Industrial Preparation of Ammonia

Q. How to find the product of chemical reaction

Q.

Hydrogen sulfide reacts with sulfur dioxide to give ${\mathrm{H}}_2\mathrm{O}$ and $\mathrm{S},{\mathrm{H}}_2\mathrm{S}+{\mathrm{SO}}_2={\mathrm{H}}_2\mathrm{O}+\mathrm{S}\left(\mathrm{solid}\right),$ unbalanced. If$3.0\mathrm{L}$ of ${\mathrm{H}}_2\mathrm{S}$ gas at $760$ torrs produced $4.8\mathrm{g}$ of sulfur, what is the temperature in Celsius?

Q. 5 moles of SO2 and 5 moles of O2 are allowed to react .At equilibrium it was found that 60% of SO2 is used up.If the pressure of the equilibrium mixture is one atmosphere the partial pressure of O2 is?

Q.

What is the difference between q and k in equilibrium?

Q.

What happens to the equilibrium constant when a reaction is doubled?

Q. ntTwo moles of N2 and two moles of H2 are taken in a closed vessel of 5 litres capacity and suitable conditions are provided for the reaction. When the equilibrium is reached , it is found that a half mole of N2 is used up.The equilibrium concentration of NH3 isn

Q. $2\mathrm{Mg}\left(s\right)+O_2\left(g\right)\to 2\mathrm{MgO}\left(s\right)$
In the given equation, magnesium (Mg) is a reactant.

1. False
2. True

Q.

Give the chemical equations for Habers process.

Q.

The reaction of cyanamide ${\mathrm{NH}}_2\mathrm{CN}\left(\mathrm{s}\right)$ with dioxygen was carried out in a bomb calorimeter and $△\mathrm{U}$ was found to be $-742.7{\mathrm{kJmol}}^{-1}$ at $298\mathrm{K}.$ Calculate enthalpy change for the reaction at ${\mathrm{NH}}_2\mathrm{CN}\left(\mathrm{g}\right)+\frac{3}{2}{\mathrm{O}}_2\left(\mathrm{g}\right)\to {\mathrm{N}}_2\left(\mathrm{g}\right)+{\mathrm{CO}}_2\left(\mathrm{g}\right)+{\mathrm{H}}_2\mathrm{O}\left(\mathrm{l}\right)$.

Q.

Consider the reaction:

${\mathrm{N}}_2{\mathrm{O}}_4\left(\mathrm{g}\right)\rightleftharpoons 2{\mathrm{NO}}_2\left(\mathrm{g}\right)$

The temperature at which $K_c=20.4$ and $K_p=600.1$, is ___________K.

Q.

An aqueous solution of ammonia is a_____.

1. Strong acid

2. Weak acid

3. Strong Base

4. Weak base

Q.

Explain, why all Ammonium salts, on heating do not decompose to give Ammonia?

Q. Iron is used as a catalyst in process.

1. Contact
2. Ostwald's
3. Haber's

Q. In a cell that utilizes the reaction $Z{n}_{\left(s\right)}+2H^{+}\left(aq\right)\to Z{n}^{2+}\left(aq\right)+H_{2\left(g\right)}$ addition of $H_{2}S{O}_4$ to cathode compartment, will

1. Increase the E and shift equilibrium to the right
2. Lower the E and shift equilibrium to the right
3. Increase the E and shift equilibrium to the left
4. Lower the E and shift equilibrium to the left

Q.

The formation of ammonia is promoted by the use of __(high/low) pressure.

Q. To successfully produce ammonia using Haber's process, pressure of is required.

1. 200-900 atmospheres
2. 100-200 atmospheres
3. 50-100 atmospheres

Q. When we translate hydrogen gas combines with nitrogen to form ammonia into chemical equation . Why there is 3h2 for hydrogen gas not h2 only.

Q.

The equilibrium constant $\left(\mathrm{K}\right)$ for the reaction $2\mathrm{HI}\left(\mathrm{g}\right)\rightleftharpoons {\mathrm{H}}_2\left(\mathrm{g}\right)+{\mathrm{I}}_2\left(\mathrm{g}\right)$ at room temperature is $5.7$ and that of $698\mathrm{K}$ is $2.8\times {10}^{-2}$. this implies that the forward reaction is:

Q. One mole of chloride combines with a certain weight of a metal giving 111g of its chloride. Same amount of metal can displace 2g of hydrogen from an acid. What is the atomic weight of metal?

Q. Ammonia does not contain hydroxyl group but then also it is a base explain why?

Q. 12g of an alkaline earth metal gives 14.8g of its nitride. Atomic weight of the metal is (a) 12 (b) 20 (c) 40 (d) 14.8

Q.

State why nitrogenous matter produces ammonia. State a liquid source of ammonia

Q. When ammonia is added to water it accepts a proton and thus is proved a base. As water lends ammonia a proton does it make water an acid?

Q.

Which of the following is the correct representation of hydroxyl ion?

1. 

2. 

3. 

4. 

Q.

Write a detailed note on alchemy.

Q.

Of the two gases NH3 and HCl , which is more dense. Name the method of collection of this gas .

give one example of a reaction between the above two gases which produces a solid.

Q.

Name the gas obtained when hydrogen and nitrogen are combined.

1. $H_2$

2. $N{H}_3$

3. $N_2$

4. $O_2$

Q. What mass of iron will be obtained in pure state from 100 kg of an iron ore containing 90% Fe2O3? 1)70Kg. 2) 63 Kg 3) 85Kg 4) 75 Kg

Q.

The pungent smell which one encounters near a decaying heap of organic matter or a toilet is due to ________.

1. Nitrogen

2. Hydrogen

3. Ammonia

4. Oxygen

Q.

Name the metal salts which are:

(a) sparingly soluble (b) insoluble

(c) soluble

in Ammonium hydroxide solution.