The italian term neapoletana used outside of italy often implies the use of what in a food dish?.
Answers
The Italian term "neapoletana" used outside of Italy often implies the use of tomato sauce in a food dish.
The Italian term "neapoletana" is typically used to refer to things associated with Naples, a city in southern Italy. However, when used outside of Italy in reference to food dishes, the term "neapoletana" often implies the use of tomato sauce. This is because tomato sauce is a staple ingredient in Neapolitan cuisine, which is known for its simple yet flavorful dishes.
For example, when a menu item is described as "pasta neapoletana," it typically means that the pasta is served with a tomato-based sauce that may also include garlic, onions, and herbs like basil or oregano. Similarly, a pizza described as "pizza neapoletana" often features a tomato sauce base topped with fresh mozzarella cheese, basil, and other ingredients.
In summary, the Italian term "neapoletana" used outside of Italy often implies the use of tomato sauce in a food dish due to the association with Neapolitan cuisine.
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Related Questions
Which term describes a change that occurs with no new substances being formed?
A. Energy change
B. Bond change
C. Physical change
D. Chemical change
Answers
C. physical change
Explanation:
That's the answer
How does the law of conservation of mass apply to this reaction:Mg + 2HCl → H2 + MgCl2?
Answers
Answer:
The law of conservation of mass has already been applied. There is an equal number of each element on both sides of the equation.
Explanation:
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Câu 1: Trong các dung dịch sau, dung dịch nào làm quỳ tím đổi màu xanh?
A. HCl B. H2SO4 C. NaOH D. NaCl
Câu 2: Bazơ nào dưới đây là bazơ không tan?
A. KOH B. NaOH C. Cu(OH)2 D. Ca(OH)2
Câu 3: Trong các chất sau đây, chất nào không phải là muối?
A. HCl B. KCl
Answers
C. NaOH
C. Cu (OH)
A. HCl
Identify each of the following compounds as a nonelectrolyte, a weak electrolyte, or a strong electrolyte: (a) lactose (C12H22O11), (b) lactic acid (HC3H5O3), (c) dimethylamine [(CH3)2NH], (d) barium hydroxide Ba(OH)2.
Answers
The classification of the given compounds is as follows:
(a) lactose (C₁₂H₂₂O₁₁) - non-electrolytes
(b) lactic acid (HC₃H₅O₃) - weak electrolytes
(c) dimethylamine [(CH₃)₂NH] - weak electrolyte
(d) barium hydroxide Ba(OH)₂ - strong electrolytes
What are electrolytes?Electrolytes are substances that when in the molten or solution state conduct electricity and are decomposed by the direct current passing through them.
Electrolytes dissociate into the component ions when they are dissolved in water or in molten form. Some examples of electrolytes are acids and bases.
Strong electrolytes dissociate completely into one while weak electrolytes dissociate partially.
Non-electrolytes do not dissociate into ions in solution but remain as molecules. Some example of non-electrolytes is organic solvents.
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An old refrigerator is rated at 500 W how many kilowatt hours of electric energy what does refrigerator use in 30 days assume the refrigerator is running 12 hours per day
Answers
The refrigerator would use 180 kilowatt-hours (kWh) of electric energy over the course of 30 days, assuming it runs for 12 hours each day.
To calculate the kilowatt-hours (kWh) of electric energy used by the refrigerator in 30 days, we need to multiply the power rating by the total running time.
Given:
Power rating of the refrigerator = 500 W
Running time per day = 12 hours
Number of days = 30
First, we need to convert the power rating from watts to kilowatts:
Power rating = 500 W / 1000 = 0.5 kW
Next, we calculate the total energy used in kilowatt-hours (kWh) over the 30-day period:
Energy used = Power rating × Running time × Number of days
Energy used = 0.5 kW × 12 hours/day × 30 days
Energy used = 180 kWh
Therefore, the refrigerator would use 180 kilowatt-hours (kWh) of electric energy over the course of 30 days, assuming it runs for 12 hours each day.
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2. note 1 in part 1 of the procedure warns against the use of acetone to rinse glassware for this experiment. why should acetone be avoided? briefly explain
Answers
Acetone is avoided because can harm the nervous system. Symptoms include headache nausea dizziness lightheadedness and confusion. Severe exposure may result in unconsciousness. Skin Contact May cause slight irritation.
Do not breathe vapors. Avoid contact with eyes skin and cloth. Keep the container tightly closed when not in use. The storage area should be cool, well-ventilated, and away from sources of ignition and heat. Breathing or swallowing large amounts of acetone in a short period of time can cause headaches confusion nausea increased heart rate changes in blood cell size and count and unconsciousness or coma.
Inhalation of acetone may irritate the nose throat lungs and eyes. Acetone occurs in humans as a byproduct of fat metabolism. Excessive accumulation of acetone to levels that the liver has difficulty breaking down results in severe acetone toxicity. Volumes of 10-20 liters have no serious effects. However, volumes over 50 L are considered toxic.
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A 32.44 g sample of iron chloride is found to contain 14.29 g of iron. What is the mass percent of the iron in the sample? Calculations?
Answers
The mass percent of iron in 32.44 grams of iron chloride is 44.05%.
How to calculate the mass percent?The mass percent of an element in a compound can be calculated by dividing the mass of element by the mass of the compound, then multiplied by 100 as follows:
mass percent = mass of iron/mass of iron chloride × 100
According to this question, 32.44 g sample of iron chloride is found to contain 14.29 g of iron. The mass percent can be calculated as follows:
% percent = 14.29g/32.44g × 100
% percent = 44.05%
Therefore, 44.05% is the mass percent of the iron in the sample.
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Consider this graph showing temperature over time. What would happen in this situation? The temperature decreases from 25°C to
15°C, the material heat and its kinetic energy as the material freezes to become a solid.
A)
absorbs, is divided
B)
releases, decreases
remains the same, increases
D)
multiplies its, does not change
Answers
Answer:
B. releases, decreases remains the same, increases.
Explanation:
which of the following is an arrhenius acid? a) nh2ch3 b) ch3ch3 c) koh d) h2so3 e) liOH
Answers
Answer:
d) H2SO3
Explanation:
The Arrhenius theory defines an acid as a substance that releases H+ ions in aqueous solution. Also among the options listed, H2SO3 is the only acid present, you can tell due to the fact that it's leading with an H. However, not all acids lead with an H, like Acetic Acid CH3COOH (Choo Choo Acid helps me remember it) ends with an H.
Here's a description of each compound.
a) NH2CH3: Methylamine, a weak base.
b) CH3CH3: Ethane, a hydrocarbon and not an acid or base.
c) KOH: Potassium hydroxide, a strong base.
d) H2SO3: Sulfurous acid, a weak acid.
e) LiOH: Lithium hydroxide, a strong base.
Hope this helps!
PLEASE HELP!!! I'LL MARK YOU BRAINIEST!!!
Answers
Answer:
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Which of the following best describes the impact of glaciers upon the surface of the earth? a. ice buried continents under a few hundred feet of ice. b. glaciers scraped across the surface and altered landscapes and the course of rivers. c. the passage of glaciers created new ecosystems. d. all of the above. please select the best answer from the choices provided a b c d
Answers
Glaciers scraped across the surface and altered landscapes and the course of rivers best describes the impact of glaciers upon the surface of the earth.
What are glaciers?Glaciers are the huge big bodies which are formed by the compression of fallen snow on the land and converts into the ice.
Glaciers shows movement due to the gravitational force and this movement of glaciers will carry sediments, rocks and soil with it self. So, the glacier movement will affect the land by destroy the shape of land surface due to the transfer of land materials and sometimes block the path of rivers also.
Hence, option (b) is correct.
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Answer: B
Explanation:
Edge 2022
Define density, and list two reasons it is important in science
Answers
Answer:
The density is the mass per unit volume of a substance.
Density is important when working out if something will float in water, and it can also be useful for calculating the mass of a specific volume of a substance.
Explanation:
Please try and help me understand what the answer would be and how to get the answer for specifically what is S for silicon tetrachloride, SiCI4?
Answers
Answer
Explanation
In the Lewis Dot structure, S = N - A is used to calculate the total number of shared and unshared electrons in a molecule.
S represents the TOTAL number of valence shared electrons in a molecule to achieve an octet, N represents the sum of the number of valence electrons of all the atoms of the molecule, and A is the number of valence electrons in an electron pot.
For SiCl₄, the valence electron on each atom coming together to form the molecule is:
Valence electron on Si = 4
Valence Electron on Cl = 7
Total valence electron on SiCl₄ = 4 + (4 x 7) = 32
The least electronegative Si atom is placed at the center, and four Cl atoms are connected with a single bond.
A single bond takes up 2 valence electrons, so for four bonds, 8 valence electrons have been occupied, and we are left with 32 - 8 = 24 valence electrons.
Thus, in the Lewis Dot structure S = N - A , the TOTAL number of valence electrons in a molecule to achieve an octet of SiCl₄ to achieve an octet is
Write the correct word equation for the following:
H2 (g) + NO (g) àH2O (l) + N2 (g)
Answers
Answer:" For example, when hydrogen gas, H2(g), is burned in the presence of gaseous oxygen, O2(g), a new substance, liquid water, H2O(l ), forms. The covalent bonds within the H2 molecules and O2 molecules break, and new covalent bonds form between oxygen atoms and hydrogen atoms (Figure 7.1)."
Explanation:
pls help me solve this it's urgent!!
Answers
Answer:
the mass of hydrogen bromide is 2 g
Using the solubility curves, approximately how many grams of NaNO3 can be dissolved in 100. grams of water at 80 °C?
A.10
B.148
C.0
D.162
Answers
Answer:
Answer is B
Explanation:
Answer:
As temperature increases, its solubility increases as well. Notice, however, that it does not increase significantly. In fact, you can expect to be able to dissolve no more than 40 g of sodium chloride per 100 g of water at 80∘C .
You can determine how many grams of sodium chloride, commonly known as table salt, can be dissolved in
100 g
of water at
80
∘
C
by taking a look at its solubility graph.
A substance's solubility graph tells you how its solubility changes, let's say starting from room temperature, when temperature is either decreased or increased.
Which of the following best describes the cell below
plant cell
Protist cell
Eukaryotic cell
Prokaryotic cell
Answers
Answer:
Prokaryotic cell
Explanation:
If you search it up you will see that the prokaryotic cell looks exactly alike with the picture you have posted.
the ph of a sample of river water is 6.0. a sample of effluent from a food processing plant has a ph of 4.0. what is the ratio of hydronium ion concentration in the effluent to the hydronium ion concentration in the river?
Answers
The ratio of hydronium ion concentration in the effluent to the hydronium ion concentration in the river is 100.
Hydronium is the not-unusual call for the aqueous cation H₃O⁺, the type of oxonium ion produced with the aid of protonation of water. it is frequently viewed because of the advantageous ion gift when an Arrhenius acid is dissolved in water, as Arrhenius acid molecules in solution surrender a proton to the encompassing water molecules.
Calculation:-
pH of water = 6
concentration = 1 × 10 ⁻⁴
PH of food processing plant = 4
concentration = 1 × 10 ⁻⁴
The ratio of hydronium ion concentration = 1 × 10 ⁻⁴/ 1 × 10 ⁻⁶
= 100.
Its chemical formulation is H3O+. it is able to also be fashioned via the combination of an H+ ion with an H2O molecule. The hydronium ion has a trigonal pyramidal geometry and consists of three hydrogen atoms and one oxygen atom.
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Describe are seasons like near the equator.
Answers
Answer:
Hi! Think of it like this:
You and your family are going to go on a vaction for the holidays, to south america or somewhere else. You´re near the equator so it will be warm. If you were to move there, you might pull out the swimsiutes because most of the time, its useally warm and sunny. They dont really get cold weather. They will have a nice and warm christmas.
1. Which example below would not be found on primitive Earth?
volcanoes
lightning storms
oxygen gas
ammonia gas
2. Which event would have occurred by the end of the Hadean era?
Asteroid and comet bombardment had increased.
Earth’s crust had cooled and solidified
Lightning storms had stopped completely.
Free oxygen was available in the atmosphere.
3.
Classify Earth’s current atmosphere.
secondary atmosphere
quaternary atmosphere
primary atmosphere
tertiary atmosphere
Answers
Answer:
1. oxygen gas
2. Asteroid and comet bombardment had
increased
3. A secondary atmosphere is an atmosphere of a planet that did not form by accretion during the formation of the planet's star. A secondary atmosphere instead forms from internal volcanic activity, or by accumulation of material from comet impacts.
The climate of the Quaternary period showed several decreases in global temperature (glacial periods) separated by warm (interglacial) periods. Core samples taken from sea beds elude to at least sixteen glaciations during the Quaternary period.
A primary atmosphere is an atmosphere of a planet that forms by accretion of gaseous matter from the accretion disc of the planet's sun. Planets such as Jupiter and Saturn have primary atmospheres. Primary atmospheres are very thick compared to secondary atmospheres like the one found on Earth.
Now we have Earth's “third atmosphere,” the one we all know and love—an atmosphere containing enough oxygen for animals, including ourselves, to evolve. So plants and some bacteria use carbon dioxide and give off oxygen, and animals use oxygen and give off carbon-dioxide—how convenient!
Hypothesis: Write 3 hypotheses predicting how substances are classified as acidic, neutral, or
basic/alkaline (1 acid, 1 neutral, 1 base) based on pH value.
(if-then-because statement)
Answers
The three hypotheses will be the acidic hypothesis, the neutral hypothesis and the basic/alkaline hypothesis.
What are the three hypotheses?The pH value is a measure of the acidity or alkalinity of a substance. It is a scale that ranges from 0 to 14, where 0 is the most acidic, 7 is neutral, and 14 is the most alkaline. Substances are classified as acidic, neutral, or basic/alkaline based on their pH value.
The acidic hypothesis predicts that substances with a pH value less than 7 are acidic because acidic substances have a higher concentration of hydrogen ions (H+) than hydroxide ions (OH-). This higher concentration of hydrogen ions makes the substance acidic.
The neutral hypothesis predicts that substances with a pH value of 7 are neutral because they have an equal concentration of hydrogen ions (H+) and hydroxide ions (OH-). Therefore, there is no net acidity or alkalinity in the substance.
The basic/alkaline hypothesis predicts that substances with a pH value greater than 7 are basic/alkaline because basic substances have a higher concentration of hydroxide ions (OH-) than hydrogen ions (H+). This higher concentration of hydroxide ions makes the substance basic/alkaline.
Overall, the pH value of a substance is determined by the balance of hydrogen ions and hydroxide ions in the substance, and it is used to classify substances as acidic, neutral, or basic/alkaline.
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If a substance has a pH value less than 7, then it is classified as an acid because acidic solutions have a higher concentration of hydrogen ions than hydroxide ions.
If a substance has a pH value of 7, then it is classified as neutral because it has an equal concentration of hydrogen ions and hydroxide ions.
If a substance has a pH value greater than 7, then it is classified as a base because basic solutions have a higher concentration of hydroxide ions than hydrogen ions.
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Can someone help me create energy diagrams for these three reactions?
Answers
The energy diagrams of the synthesis, single replacement, and double replacement reactions are found in the attached image.
What are energy profile diagrams?Energy profile diagrams are diagrams which illustrate the potential energy changes that occur when reactant molecule combine to form products.
The energy diagrams shows the potential energy of the reaction, the energy of the transition state of the reaction, the activation energy of the reaction, as well as the potential energy of the products.
From energy diagrams, the enthalpy change of a reaction can be determined. Also, it can also be established whether the reaction is exothermic or endothermic.
For exothermic reactions, the enthalpy change is negative since the potential energy of the reactants is greater than the potential energy of the products.
For endothermic reactions, the enthalpy change is positive since the potential energy of the reactants is less than the potential energy of the products.
Based on this therefore, the energy diagrams of the given reactions have been constructed and are found in the attached image.
In conclusion, energy diagrams are used to show energy changes occurring in a reaction.
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Pb(NO3)4+2 Li₂SO4
1. How many grams of lithium nitrate will be needed to make 350.00 grams of lithium sulfato
Pb(SO4)2 + 4 LINO3
Answers
The amount of lithium nitrate that will be needed to make 350.00 grams of lithium sulfate is equal to 438.84 g.
What is a limiting reagent?A limiting reagent can be demonstrated as the reactant in the reaction which is exhausted first while the completion of a chemical reaction.
The limiting reagent in a particular reaction decides the yield of the product whenever the reactants will not be taken in stoichiometry.
Given, chemical reaction of lithium nitrate and lead sulfate is:
Pb(SO₄)₂ + 4 LINO₃ → Pb(NO₃)₄+ 2 Li₂SO₄
The mass of the lithium sulfate = 350 g
The number of moles of lithium sulfate = 350/109.94 = 3.18 mol
The 2 moles of lithium sulfate react with lithium nitrate = 4
Then 0.233 moles of lithium sulfate react with lithium nitrate = 4/2 × 3.18 = 6.36 mol
The mass of the lithium nitrate = 69 × 6.36 = 438.84 g
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What is the percent weight of a solution containing 3.23 g NaCl in 77 g of the solution?
Answers
The percentage weight of a solution containing 3.23 g NaCl in 77 g of the solution is 4.02%.
Mass Percent Concentration (mass %) = mass of solute (g) ÷ mass of solution (g) × 100%
To find the mass percent concentration of NaCl in a solution, divide the mass of the solute (NaCl) by the mass of the solution and then multiply by 100 to get the percentage.
The mass of NaCl in the solution is given as 3.23 g, while the mass of the entire solution is 77 g.
Percent weight = mass of solute ÷ mass of solution × 100% = 3.23 g ÷ 77 g × 100% = 0.0402 × 100% = 4.02%
Therefore, the percentage weight of the solution is 4.02%.
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6. what is the purpose of the sodium bicarbonate solution in the isolation step? what gas was evolved during this washing step? write a balanced equation for the reaction that produced the gas.
Answers
The purpose of the sodium bicarbonate in the isolation step is the neutralize and the unreacted carboxylic acid. The gas was evolved during the reaction is CO₂. The balanced equation for the reaction is :
NaHCO₃ + HCl ---> NaCl + H₂O + CO₂
The Sodium bicarbonate is NaHCO₃ which is used to the neutralize the unreacted carboxylic acid or the catalyst that is concentrated sulfuric acid is which are dissolved in the layer of organic substance.
The reaction of the sodium bicarbonate with hydrochloric acid is as :
NaHCO₃ + HCl ---> NaCl + H₂O + CO₂
The gas was evolved during the chemical reaction is the carbon dioxide, CO₂.
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materials generally become warmer when light is reflected by them. absorbed by them. transmitted by them. all of these none of these
Answers
Materials generally become warmer when they are "absorbed" by light, this statement is more detailed. So, the correct answer is "absorbed by them."
Explanation: When a material absorbs light, it receives energy from the light, which leads to an increase in temperature. When light is absorbed by a material, the energy of the light is transformed into internal energy in the material. The temperature of a material can increase as a result of this energy absorption.
This is due to the fact that the increased internal energy of the molecules in the material causes them to vibrate more quickly and hence results in a temperature rise.
The light reflects or transmits when it passes through the material. When light reflects off a surface, it bounces back in the opposite direction. Transmitted light travels through a material without being absorbed by it.
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why should you repeat the experiment of preparing soluble salts by titration without using an indicator before boiling it?
Answers
Answer:
Explanation:
Titration: titrate twice, the first time with an indicator to determine how much sodium hydroxide is needed to completely react with hydrochloric acid, and the second time without an indicator to prevent the contamination of the sodium chloride salt produced
If a substance contains a hydrogen ion concentration of 1.0 x 10-5 M, which types of ions does it contain more of?
A) hydroxyl ions
B) oxygen ions
C) hydroxide ions
D) hydrogen ions
Answers
Since the pH of the substance is 5, the substance contains more of hydrogen ions.
What is pH of a solution?The pH of a a solution is the negative logarithm to base ten of the hydrogen ions concentration of the solution.
\(pH = -log[H^{+}]\)
A neural solution has pH 7.
A solution with pH below 7 has more hydrogen ions while a solution with pH above 7 has more hydroxide ions.
The pH of a substance contains a hydrogen ion concentration of 1.0 x 10-5 M is 5.
Therefore, the substance contains more of hydrogen ions.
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Need help can somebody help me please
Answers
Answer:
A. filtration
B. distillation
C.magnet
D. evaporation
Explanation:
When light waves pass through solids, the speed of the wave ___________.
remains the same
decreases
increases
Answers
It woukd decrease.
I am sure its correct you can trust me becuase I took the test.
Answer:
The speed of the wave decreases.
Explanation:
When light waves do pass through a medium, any solid, liquid, or gas, the speed of the waves actually decreases. Solids are more dense than liquids, so they decrease the speed of light even more.
(I did the quiz btw!!)