One of the following represents the greatest mass of chlorine..........

a) 1 mole of Chlorine
b) 1 atom of Chlorine
c) 1 gram of Chlorine
d) 1 molecule of chlorine​

Answer:

N2 + H2 ----------》NH3

On balancing it

N2. + 3.H2------->2.NH3

( 1 mol) (3 mol) (2 mol)

1 mol of nitrogen reacts with 3 mol of hydrogen to give 2 mol of ammonia.

Likewise,

20 litres of nitrogen reacts with 60 litres of hydrogen to give 40 litres of Ammonia.

Hence, the answer is 40 Litres.

Answer:

Weather:

- The wind is blowing from the south.

- There is a thunderstorm warning.

- The average high temperatures for July in Yellowknife is 32.5 degrees Celcius.

- The wind is blowing at 56 km / hr.

Climate:

- The average temperature for February in Australia is 19 degrees Celsius.

- The average rainfall for June in Kenya is 3.3cm.

- 10mm of rain fell today.

- It is usually cold in Ottawa in January. -There was a cold weather advisory on Jan 21 2020.

-Hurricanes are most likely to hit the Gulf of Mexico and the Carribean.

Explanation:

Hope it helps.

Answer:

high heat capacity.

Explanation:

Because water has hydrogen bonds, it takes a lot of energy to break the bonds before the water molecules can absorb enough energy to raise the water temperature.

Answer:

I don't know if this helps but...

Explanation:

About your fact card:

Chloroplasts are green because they contain the pigment chlorophyll, which is vital for photosynthesis. ... Chlorophylls a and b are the major pigments found in higher plants and green algae.                          

Or...

Chloroplasts are organelles found in plant cells and eukaryotic algae that conduct photosynthesis. Chloroplasts absorb sunlight and use it in conjunction with water and carbon dioxide gas to produce food for the plant.

About it...

Green plants are green because they contain a pigment called chlorophyll. Chlorophyll absorbs certain wavelengths of light within the visible light spectrum. ... Green light is not absorbed but reflected, making the plant appear green. Chlorophyll is found in the chloroplasts of plants.

Cuando se usa demasiado fertilizante para las plantas una parte de ese nitrógeno no vuelve a la atmósfera y a cambio contamina el medio ambiente

Explanation:

the nitrogen cycle is a natural process that adds nitrogen to the soil. however the use of fertilizer has increased the amount of usable nitrogen in the soil

The heat of solution (qsoln) for the neutralization reaction between NH3 and HCl depends on the specific conditions of the reaction, such as the concentrations of NH3 and HCl, the temperature, and the pressure.

In general, the neutralization of NH3 and HCl is an exothermic reaction, meaning it releases heat, and the value of qsoln is negative. The exact value of qsoln can be calculated using the heat of formation of NH3 and HCl and the enthalpy change of the reaction. However, without specific information about the reaction conditions, an accurate value for qsoln cannot be provided.

To find the heat of solution (qsoln) for the neutralization reaction between NH3 and HCl, follow these steps:

Step 1: Write the balanced chemical equation for the reaction:
NH3(aq) + HCl(aq) → NH4Cl(aq)

Step 2: Determine the molar enthalpy of the reaction (ΔH):
You can look up the molar enthalpy of the reaction in a reference table or calculate it using bond dissociation energies. For this reaction, the molar enthalpy is typically reported as -51.6 kJ/mol.

Step 3: Calculate the heat of solution (qsoln):
qsoln = n * ΔH

Where n represents the number of moles of NH3 and HCl reacting, and ΔH is the molar enthalpy of the reaction. To calculate n, you will need to know the volume and concentration of the NH3 and HCl solutions used in the reaction.

For example, if you have 0.1 moles of NH3 reacting with 0.1 moles of HCl, the calculation would be:
qsoln = 0.1 * (-51.6 kJ/mol) = -5.16 kJ

In this example, the heat of solution for the neutralization reaction between NH3 and HCl is -5.16 kJ.

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Answer:

The nucleus controls and regulates the activities of the cell (e.g., growth and metabolism) and carries the genes, structures that contain the hereditary information. Nucleoli are small bodies often seen within the nucleus. The gel-like matrix in which the nuclear components are suspended is the nucleoplasm.

Answer: When ionic compounds dissolve in water, the ions in the solid separate and disperse uniformly throughout the solution because water molecules surround and solvate the ions, reducing the strong electrostatic forces between them.

Sodium (Na) and chlorine (Cl) are the largest dissolved components in ocean water due to the abundance of sodium and chloride ions in the Earth's crust and the continuous input of these elements into the oceans through various processes. Sodium is one of the most common elements in the Earth's crust, and chlorine is widely distributed in rocks, minerals, and salts.

Over millions of years, weathering of rocks, volcanic activity, and erosion release these elements into rivers and ultimately into the oceans. The combination of sodium and chlorine ions results in the formation of sodium chloride, which is commonly known as table salt and contributes to the salinity of seawater.

The most abundant dissolved gas in ocean water is carbon dioxide (CO2). Carbon dioxide dissolves in the surface waters of the ocean through gas exchange with the atmosphere. It plays a crucial role in regulating the pH of seawater and is an essential component of the carbon cycle. Carbon dioxide is involved in various biological and chemical processes in the ocean, including photosynthesis by marine plants and the formation of calcium carbonate shells by marine organisms. Additionally, the increase in atmospheric carbon dioxide due to human activities has led to ocean acidification, which is a significant concern for marine ecosystems.

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Due to the fact that they combine to form the ionic compound sodium chloride (NaCl), also known as salt, sodium (Na) and chlorine (Cl) are the two most abundant dissolved elements in ocean water.

Thus, Salts are among the many dissolved compounds that water from rivers and streams transports into the ocean.

In particular, sodium and chloride ions have accumulated in the ocean throughout time, leading to the high concentration of these elements in seawater. Magnesium, calcium, potassium, and sulphate ions are among the other dissolved substances in ocean water.

Oxygen  is the dissolved gas that is most prevalent in ocean water.

Thus, Due to the fact that they combine to form the ionic compound sodium chloride (NaCl), also known as salt, sodium (Na) and chlorine (Cl) are the two most abundant dissolved elements in ocean water.

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Answer:

Decomposers are used to break down substances. In chemistry, this is the breaking down of organic molecules into simpilar compounds that are able to be sused

The correct options for 8, 9 and 10 are C, A and A respectively.

8. Nuclear reactions, including nuclear fusion and nuclear fission, both involve the conversion of mass into energy and the release of large amounts of energy.

9. The correct reaction is Be+,He-12C+1on.

The process of producing a nuclear reaction by colliding atomic nuclei with particles is called artificial transmutation. In this example, an alpha particle (He-12C) is used to bombard a beryllium nucleus (Be) to create a separate nucleus.

10. The picture shows a neutron colliding with a heavy nucleus, causing the nucleus to break into smaller pieces. This process is named nuclear fission.

11. Nuclear fission is a type of nuclear reaction that equation 1 shows. In this reaction a neutron is absorbed by a uranium-235 nucleus, resulting in the release of krypton-92, barium-142, another neutron, and energy. Nuclear fission, which is characterized by the breaking of a heavy nucleus into smaller pieces, occurs during this reaction.

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There are several chemicals that do not induce vasodilation and permeability at an infection site.

One example is corticosteroids, which have anti-inflammatory properties and can reduce swelling and inflammation without causing vasodilation or increased permeability. Other examples include nonsteroidal anti-inflammatory drugs (NSAIDs) and certain antibiotics. However, it is important to note that the effectiveness of these chemicals may vary depending on the specific infection and individual response.

Vasoconstrictors, such as epinephrine and norepinephrine, narrow blood vessels, while anti-inflammatory agents, like corticosteroids, reduce inflammation and decrease permeability. These chemicals work in contrast to those that promote vasodilation and increased permeability, such as histamine and bradykinin, which contribute to the inflammatory response.

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If we had used 4 grams of NaOH instead of 2 grams, the heat gained by the solution would have been higher.

The term enthalpy has to do with the heat that could be emitted or evolved in a given reaction. We know that in a neutralization reaction, there is an evolution of heat and as such the reaction  vessel would feel warm at the end of the reaction.

Also, the enthalpy would depend on the amount of the limiting reactant. In this case, the limiting reactant would be the sodium hydroxide and as such the enthalpy would affected by a change in the amount of the sodium hydroxide.

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The balanced reaction is Na2CO3 (aq) + CaCl2(aq) → CaCO3 (s) + 2 NaCl (aq).

A simple way to show how a precipitate is evidence of a chemical reaction is to mix a solution of calcium chloride and sodium carbonate to form a calcium carbonate precipitate. Calcium chloride reacts with sodium sulfate to form a white precipitate of calcium sulfate and a sodium chloride solution.

Both calcium chloride and sodium hydroxide are water-soluble. That is they exist as ions in aqueous solutions. When aqueous solutions of calcium chloride and sodium hydroxide are mixed together, calcium cations combine with hydroxide anions to form calcium hydroxide. The total mass on the reactant side is the same as the total mass on the product side. Therefore, this chemical formula obeys the law of conservation of mass.

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In the given structure of the resonance hybrid, there are three contributing resonance structures. Resonance Structure 1, Resonance Structure 2 and Resonance Structure 3.

Resonance Structure 1: Carbon 1 has a double bond with Carbon 2, and Carbon 2 has a double bond with Carbon 3. Carbon 3 has a double bond with Carbon 4, and Carbon 4 has a double bond with Oxygen. Carbon 1 and Carbon 3 both have a partial negative charge.

Resonance Structure 2: Carbon 1 has a double bond with Carbon 2, and Carbon 2 has a double bond with Carbon 3. Carbon 3 has a double bond with Carbon 4, and Carbon 4 has a double bond with Oxygen. Carbon 1 and Carbon 3 both have a partial negative charge.

Resonance Structure 3: Carbon 1 has a double bond with Carbon 2, and Carbon 2 has a double bond with Carbon 3. Carbon 3 has a double bond with Carbon 4, and Carbon 4 has a double bond with Oxygen. Carbon 1 and Carbon 3 both have a partial negative charge.

These three resonance structures contribute to the overall resonance hybrid.

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The resonance hybrid consists of three contributing resonance structures, including a dotted double bond and partial charges on certain carbon atoms.

The three contributing resonance structures for the given resonance hybrid with a 5-carbon chain are:

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Answer:

the deep ocean

Explanation:

goog   le

The layer which is closest to the surface is least dense.

The ocean can be divided into three main layers:

The surface layer (also known as the epipelagic zone), which extends from the surface to about 200 meters deep and is the warmest and lightest layer.

The mesopelagic zone (or twilight zone), which extends from 200 to 1000 meters deep and is characterized by limited light and declining temperatures.

The bathypelagic zone (or midnight zone), which extends from 1000 to 4000 meters deep and is the coldest, darkest, and most pressure-filled layer.

Below the bathypelagic zone lies the abyssopelagic zone, which extends from 4000 to the ocean floor and is characterized by near-constant darkness and extremely cold temperatures.

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Answer:

C

Explanation:

because when rocks break down they can form and once they form they can make more and even bigger rocks hopes this helps.

Answer:

c.

Explanation:

Gravitational potential energy will rises

Answer= C) CN contains a covalent bond.

Therefore, the correct option is a. all by-products are soluble in water.

Explanation:

In an oxidation experiment, we are using hypochlorite as the oxidizing agent because all by-products are soluble in water. Hypochlorite is a common oxidizing agent used in oxidation experiments because it has high reactivity toward a variety of organic compounds. Additionally, it is a relatively mild oxidizing agent that can be used in water or other solvents. Hypochlorite has a number of advantages over other oxidizing agents, including its low cost, stability, and ease of use.

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Solution :

Sir Isaac Newton was a great scientist. The discoveries of the Newton change the way we see the world. Newton gave us the fundamental principles through which the entire universe is governed.

Newtons 1st law of motion states that a body moves or stays in position until and unless an external force is applied to the body.

This is the law of nature.

An example which do not support this law can be a body having a huge mass and a small boy applies force to move it but is unable to move the body.

Answer:

formula tree

Explanation:

Answer:

1. Crush the sugar into powder.

2. Heat the water.

3. Dissolve it by stirring continuously

Explanation:

1. Crushing the sugar into powder increases surface area. So it increases the changes of dissolving

2. Heating the water increases the capacity of water to dissolve sugar.

3. Stirring continuously increases randomness of particles so eases mixing up thus increasing dissolving tendency.

Battery refers to intentional infliction of emotional distress is true of battery.

Thus, An object that stores energy and releases it by transforming chemical energy into electricity is a battery. Typical batteries typically employ one or more electrochemical cells to chemically generate electricity.

Alkaline, lithium-ion, lithium-polymer, and nickel-metal hydride batteries are the most typical battery types, while many other materials can and have been used in batteries. Batteries can be linked to one another in a parallel or series circuit.

There are many different sorts of batteries that can be purchased, and these various battery types are employed in various gadgets. Cars are started by large batteries, whereas hearing aids are powered by much smaller batteries.

Thus, Battery refers to intentional infliction of emotional distress is true of battery.

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The true statement about battery is that it refers to the intentional harmful or offensive contact with another person without their consent.

In tort law, battery refers to the intentional harmful or offensive contact with another person without their consent. It is a legal term used to describe the act of intentionally touching or making physical contact with another person in a harmful or offensive manner. It is important to note that battery does not require actual physical injury to occur, but rather focuses on the intentional act of touching or making physical contact with another person without their consent.

Battery can occur even if there is no direct physical contact between the victim and the perpetrator. This means that indirect physical contact, such as through an object or substance, can still be considered battery if it is intentional and causes harm or offense to the victim.

Assault and battery are often mentioned together, but they are distinct legal concepts. Assault refers to the threat of physical harm, while battery refers to the actual physical contact. It is possible for assault and battery to occur together, but they can also occur separately.

It is important to understand that battery can result in civil liability. This means that if someone commits battery, they may be held legally responsible for any harm or damages caused to the victim. The victim may be entitled to compensation for their injuries, medical expenses, and any other damages suffered as a result of the battery.

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Answer: 9841.26

Explanation:

The comparison of the IR spectra of cyclohexanol and cyclohexane can help identify the key peaks related to their functional groups. The absence of the O-H peak and the appearance of the C=C peak in the IR spectrum of cyclohexene support the formation of the double bond during the dehydration reaction.

Cyclohexanol and cyclohexane are two organic compounds that have distinct infrared spectra. Cyclohexanol is an alcohol with a hydroxyl (-OH) functional group, while cyclohexane is a hydrocarbon with no functional groups.

In the IR spectrum of cyclohexanol, the key peak that is related to the hydroxyl group is a broad, intense peak around 3400 cm-1. This peak is due to the stretching vibration of the O-H bond. Another peak that is present in the spectrum is around 1050 cm-1, which is attributed to the C-O stretching vibration.

On the other hand, the IR spectrum of cyclohexane does not show any peaks related to functional groups. The spectrum is dominated by peaks due to the C-H stretching vibrations. The most intense peaks are observed around 2950 and 2850 cm-1, which are attributed to the symmetric and asymmetric stretching vibrations of the C-H bonds, respectively.

When cyclohexanol is dehydrated to form cyclohexene, the hydroxyl group is eliminated, resulting in the formation of a double bond between two adjacent carbon atoms. This process can be monitored by IR spectroscopy, which can detect changes in the functional groups and the overall molecular structure.

The key difference between the IR spectra of cyclohexanol and cyclohexene is the absence of the O-H peak in the spectrum of the product. Instead, a new peak appears around 1650 cm-1, which is attributed to the C=C stretching vibration of the double bond. This peak is absent in the spectrum of the starting material, indicating that the formation of the double bond has occurred.

In conclusion, the comparison of the IR spectra of cyclohexanol and cyclohexane can help identify the key peaks related to their functional groups. The absence of the O-H peak and the appearance of the C=C peak in the IR spectrum of cyclohexene support the formation of the double bond during the dehydration reaction.

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Answer:

5

Explanation:

The impact of e-commerce on commercial real estate is significant. E-commerce sales have grown steadily, accounting for a considerable portion of overall sales.

The growth of e-commerce has fueled the demand for distribution spaces, specifically distribution centers and warehouses, which play a crucial role in the supply chain and logistics of packaging and shipping goods to customers. These spaces are sought after by e-commerce giants, who prefer locations near large cities while still providing ample room for large buildings. Suburban areas, such as Katy, Brookshire, and Waller near Houston, are experiencing significant growth in the establishment of distribution centers.

On the other hand, the rise of online shopping has posed challenges for brick-and-mortar retailers. Many physical retail spaces have struggled to remain open or have had to downsize. As a result, there is a trend towards smaller retail spaces, which require less inventory in-store. This trend encourages a combination of online and in-store shopping, known as hybrid shopping. The Covid-19 pandemic further accelerated this trend as consumers sought the convenience and safety of online shopping with options like curbside or in-store pick-up. Even as restrictions ease, this approach is expected to remain popular.

To adapt to the changing retail landscape, integrating technology into physical retail spaces has become crucial. Technology tools, such as mobile apps, can enhance the shopping experience, offer special promotions, and provide valuable data on customer behavior. Retailers, especially large lifestyle shopping centers, have been proactive in blending technology with consumer experiences to stay relevant and attract customers.

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