formula N2+ 3H2=2NH3 . how many moles of ammonia would you get if 4.5 grams of hydrogen gas reacted with N2?

The equilibrium equation for the phase equilibrium that occurs in a sealed bottle of bromine at 25 °C can be represented as follows:

\(\[ \text{Br}_2(g) \rightleftharpoons \text{Br}_2(l) \]\)

In this equation, Br₂(g) represents gaseous bromine, and Br₂(l) represents liquid bromine. The double arrows indicate that the reaction is reversible and that both the forward and reverse reactions can occur.

At equilibrium, the rate of the forward reaction (vaporization of liquid bromine) is equal to the rate of the reverse reaction (condensation of gaseous bromine). This equilibrium is established when the vapor pressure of the liquid bromine is equal to the partial pressure of the gaseous bromine.

The temperature of 25 °C is important in determining the equilibrium because it influences the vapor pressure of the liquid bromine.

At this temperature, the equilibrium is established between the gas phase and the liquid phase of bromine inside the sealed bottle.

Know more about equilibrium:

https://brainly.com/question/30807709

#SPJ4

Answer:

Hydrogen

Explanation:

Answer:

m and o

Explanation:

n is the number between m and o

The reaction, Fe2O3 + 3CO------> 2Fe + 3CO2 is an oxidation-reduction reaction.

An oxidation-reduction reaction is a reaction in which there is a change in oxidation number from left to right in the reaction. This is because, a specie is oxidized and another specie is reduced.

In the reaction;  Fe2O3 + 3CO------> 2Fe + 3CO2, we can see that the oxidation number of iron decreased from +3 on the left hand side to zero on the right hand side. The oxidation number of carbon was increased from + 2 to +4.

Learn more: https://brainly.com/question/10079361

Answer:

A

Explanation:

EDGE2022

Answer:

increases

Explanation:

it turns out that an object increases as the square of it's speed.

Answer:

Explanation:

In all physical processes taking place in closed systems, the amount of change in kinetic energy is equal to the amount of change in potential energy. If the kinetic energy increases, the potential energy decreases, and vice-versa. this equation reveals that the kinetic energy of an object is directly proportional to the square of its speed. That means that for a twofold increase in speed, the kinetic energy will increase by a factor of four. so therfore stays the same as the object so it would speed up as well.

Yes, the sea is considered a buffer.

A buffer is a solution that resists pH changes when acids or bases are added. The buffering capacity of the ocean allows it to maintain a relatively stable pH even when acids and bases are added.

The ocean's buffering capacity is primarily due to the presence of dissolved compounds such as bicarbonate (HCO3-) and carbonate (CO32-). These compounds act as both weak acids and bases, accepting and releasing hydrogen ions (H+) to maintain pH balance. When carbon dioxide (CO2) in the atmosphere dissolves in seawater, carbonic acid (H2CO3) is produced and decomposed into bicarbonate ions and hydrogen ions.

This transformation helps prevent a rapid drop in pH as excess hydrogen ions combine with carbonate ions to form bicarbonate ions, which can reduce overall acidity.

When alkali such as hydroxide ions (OH-) is added to the ocean, excess hydroxide ions combine with hydrogen ions to form water molecules, reducing alkalinity.

The presence of these dissolved compounds and their interconversion reactions stabilize the pH of the ocean, making it less susceptible to rapid changes in acidity or alkalinity. This buffering capacity is essential for the survival and maintenance of marine life, as many organisms are sensitive to changes in pH.

To know more about PH refer to this link

https://brainly.com/question/12609985

Answer:

1.82

Explanation:

pH is given by the equation

Answer:

There are a total of 46 outer columns and 19 inner ones so a total of 65

Explanation:

The number of grams of water that would be required to make a mixture that contained 60 grams of salt is 16 g.

The ratio shows the comparison of one thing to another. The ratio sign is ':' IT is used between two variables.

It is given that salt, baking soda, and water in a 20:15:10 ratio by mass are mixed

The mixture contains 24 grams of baking soda

Mass of Water = ?

Baking Soda: Water = 15:10

Let the mass of water is x

then the ratio is 24 : x

As both these ratios are equal

15 : 10 = 24 : x

15 / 10 = 24 / x

x = 24 x 10 / 15

x = 16 gm

Thus, the number of grams of water is 16 gm.

To learn more about ratio, refer to the link:

https://brainly.com/question/13379084

#SPJ1

Explanation:

Matter can be broken down in two categories by pure substance and mixtures. Pure substance are further broken down into elements and compounds. Mixtures are physical combined structures that can be separated into their original components.

Answer:

Explanation:

A titration in general is used to determine the concentration of something with a solution of known solution. For acid, a base solution of known concentration is added slowly. The end-point is determined by using a pH indicator. When the acid is neutralized at the end, note the amount of base solution used and the strength of acid can be calculated.

Note that the quantity of base solution utilised and the acid strength can be estimated after the acid has been neutralised.

Titration is a method of chemical analysis where the quantity of a sample's constituents is established by adding a precisely measured amount of something else with which the component that is wanted will react in a specific, known proportion.

A burette, which is essentially a long, graded measurement tube with a stopper and a tube for injection at its bottom end, is used to gradually administer a standard solution of titrating reagent, and titrant, to a specified concentration. When the point of equal value is achieved, the addition is terminated. Note that the quantity of base solution utilised and the acid strength can be estimated after the acid has been neutralised.

Therefore, note that the quantity of base solution utilised and the acid strength can be estimated after the acid has been neutralised.

To know more about titration, here:

https://brainly.com/question/24704707

#SPJ2

The statement "their color varies with pressure" is not a property of a gas.

Some properties of gas are given below.

Expansion: Gases have the ability to expand and fill the entire volume of their container. They do not have a fixed shape or volume.

Compressibility: Gases are highly compressible. Under increased pressure, gas particles can be forced closer together, reducing the volume they occupy.

Low Density: Gases have low densities compared to liquids and solids. This is due to the large distances between gas particles.

Diffusion and Effusion: Gases can easily mix and spread out through other gases, a process known as diffusion. Additionally, gases can pass through small openings, such as tiny pores or small holes, which is called effusion.

Fluidity: Gases can flow and exhibit fluid-like behavior. They do not possess a fixed shape and can easily move and take the shape of their container.

High Kinetic Energy: Gas particles have high kinetic energy and are in constant random motion. They collide with each other and the walls of the container, creating pressure.

No Definite Volume or Shape: Gases do not have a definite volume or shape. They completely conform to the shape and volume of their container.

Therefore, he statement "their color varies with pressure" is not a property of a gas.

Learn more about properties of gases from the link given below.

https://brainly.com/question/29252468

#SPJ4

We use Big O notation to describe the upper bound of a function in terms of its input size.

The order of inserting an element into a sorted list of size N implemented using array is O(N).

What is the order of inserting an element into a sorted list of size N implemented using array?

The order of inserting an element into a sorted list of size N implemented using array is O(N).

What is the formula for calculating Big O notation?

The Big O notation formula is O(g(n)) where g(n) is the rate of growth of the function in the equation.

In other words, we use Big O notation to describe the upper bound of a function in terms of its input size.

learn more about upper bound on:

https://brainly.com/question/29392630

#SPJ11

It is important to ensure that the body is producing sufficient quantities of HCl for proper dietary protein digestion and absorption.

If hydrochloric acid (HCl) is not being produced in sufficient quantities, it can lead to incomplete digestion of dietary protein. HCl is an essential component of the stomach's digestive process as it activates enzymes that break down dietary protein. Without adequate HCl, protein digestion is compromised, leading to undigested protein in the digestive tract. This can result in various digestive issues such as bloating, gas, and constipation. Additionally, insufficient HCl can lead to malabsorption of amino acids, which are the building blocks of protein. This can result in a deficiency of essential amino acids, which are necessary for the body's various physiological processes. Therefore, it is important to ensure that the body is producing sufficient quantities of HCl for proper dietary protein digestion and absorption.

Learn more about protein digestion here

https://brainly.com/question/15604041

#SPJ11

Answer:

b

Explanation:

Answer:

It contracts and relaxes awnser is a

Explanation:

im from flvs

Answer:

The process or effect of simplifying a single chemical entity into two or more fragments.

Explanation:

Chemical decomposition, or chemical breakdown, is the process or effect of simplifying a single chemical entity into two or more fragments. Chemical decomposition is usually regarded and defined as the exact opposite of chemical synthesis.

Answer:

What are some examples of decomposition reactions?

Production of calcium oxide or quicklime.

Production of lithium oxide.

Preparation of oxygen and carbon dioxide.

In metallurgy, for the extraction of metals from their oxides and chlorides through electrolytic decomposition.

Answer:

lithium's atomic number is 3

Answer:

A. would be your answer

thanks

The chemical formula for the ionic compound magnesium chlorate is \(Mg(ClO_{3} )_{2}\) i.e., option A is correct.

Metals and non-metals interact to produce ionic compounds. To get the closest configuration of a noble gas, an element can either acquire or lose electrons.

By either losing or gaining electrons, this aids in their stabilization after the completion of the octet. In order to complete their octet, non-metals often absorb electrons, whereas metals lose their electrons.

Here, the magnesium gives off 2 electrons and the chlorate ion (\(ClO_{3}\)) gives one electron to the magnesium chlorate, which is formed as a part of the reaction.

Therefore, the correct option is A, \(Mg(ClO_{3} )_{2}\).

Learn more about ionic compounds here:

brainly.com/question/30420333

#SPJ3

Answer:

File down there

Explanation:

Answer:

Carbon dioxide is added to the atmosphere by human activities. When hydrocarbon fuels (i.e. wood, coal, natural gas, gasoline, and oil) are burned, carbon dioxide is released. During combustion or burning, carbon from fossil fuels combine with oxygen in the air to form carbon dioxide and water vapor.Carbon moves from fossil fuels to the atmosphere when fuels are burned. When humans burn fossil fuels to power factories, power plants, cars and trucks, most of the carbon quickly enters the atmosphere as carbon dioxide gas. Each year, five and a half billion tons of carbon is released by burning fossil fuels.Carbon dioxide causes about 20 percent of Earth's greenhouse effect; water vapor accounts for about 50 percent; and clouds account for 25 percent.Likewise, when carbon dioxide concentrations rise, air temperatures go up, and more water vapor evaporates into the atmosphere—which then amplifies greenhouse heating

Claim: The genotype of the mother (Lily) is Bb, and the genotype of the father is BB.

Evidence:

1. Two of Lily's children have blonde hair, which is a recessive trait. This indicates that Lily carries the recessive allele for blonde hair (b).

2. Dark hair is the dominant trait, and Lily's husband is the biological father of all three children. Therefore, the father must carry at least one dominant allele (B) for dark hair.

3. All of Lily's children share the same father, so the father must have passed on the dominant allele for dark hair to each child.

4. Since Lily and her husband have three children, and two of them have blonde hair (recessive phenotype), it is likely that Lily is heterozygous for the hair color gene (Bb), while her husband is homozygous dominant (BB).

Reasoning:

Inherited traits are determined by alleles, or alternative forms of a gene. In this case, the gene for hair color has two alleles: B (dominant for dark hair) and b (recessive for blonde hair). The presence of blonde-haired children indicates that Lily carries the recessive allele (b) for hair color, as blonde hair is a recessive trait. Since all of Lily's children share the same father and two of them have blonde hair, it suggests that the father must have passed on the dominant allele (B) for dark hair to each child. This indicates that Lily's husband is homozygous dominant (BB) for the hair color gene. Therefore, the genotype of Lily is Bb, and the genotype of her husband is BB.

For more questions on genotype
https://brainly.com/question/16616523
#SPJ8

An sp orbital in C overlaps with the sp2 orbitals in O to form the carbon to oxygen bond." (4)

In CO₂, the carbon atom has two double bonds with the two oxygen atoms. The carbon atom in CO₂ is sp hybridized, which means that it has two sp hybrid orbitals that are oriented at a 180-degree angle.

One of these sp hybrid orbitals overlaps with an sp2 orbital in each oxygen atom to form two carbon-oxygen double bonds. The remaining sp hybrid orbital on carbon overlaps with an sp hybrid orbital in the second oxygen atom to form a pi bond.

This results in a linear molecule with a carbon-oxygen double bond length of approximately 1.16 Å. Therefore, the correct option is 4, where the sp orbital in carbon overlaps with the sp2 orbitals in oxygen to form the carbon-oxygen bond in CO₂.

To know more about double bonds click on below link:

https://brainly.com/question/16626126#

#SPJ11

The grams of NaCl will be needed to form 600 mL of a saturated solution at 100°C is found to be 240g

A solution is said to be saturated when it has dissolved all of the solute it can. At a specific temperature, no further solute can dissolve in a saturated solution. By attempting to dissolve the solute so that no more can be done, we can create a saturated solution.

saturation of NaCl at 100 ° C = 40 g / 100 ml.

For 100 mL of solution => 40g NaCl

600mL of solution => 40 x 600 / 100

                         => 240 g

Solutions that contain less dissolved solute than the solvent's saturation point are referred to as unsaturated solutions (at that specific temperature gradient). A solution is considered to as a saturated solution if the amount of dissolved solute equals the solvent's saturation point.

Learn more about saturated solution here:

brainly.com/question/1851822

#SPJ4

Na has a lower electronegativity than H because hydrogen have a -1 oxidation state in the compound NaH.

Its electronegativity is a measure of an atom's capacity to attract shared electrons to it. Electronegativity typically increases from left to right across a period and decreases from top to bottom within a group on the periodic table.

By measuring an atom's propensity to draw electrons (or electron density) to itself, we can determine its electronegativity. The shared electrons between the two atoms in a bond are distributed according to this. A substance's electronegativity increases with how strongly it draws electrons into its bonds.

Metal hydrides contain hydrogen, for example sodium hydride, or NaH. In this situation, hydrogen is present as the hydride ion H⁻. A simple ion like hydride has an oxidation state equal to its charge, which in this case is -1.

To know more about electronegativity visit:

https://brainly.com/question/17762711

#SPJ4

Answer:

3845

Explanation:

Answer:

it is 3845 grams

Explanation: