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Chemistry

Carbon Monoxide

Question

The synonym for water gas when used in the production of methanol is:
fuel gas
syn gas
natural gas
laughing gas

syn gas

laughing gas

natural gas

fuel gas

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Solution

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The correct option is C syn gas
Solution:- (C) syn gas
water gas $= C O + H_{2}$
is also called syn gas because it is used for synthesis of methanol.

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Similar Questions

The synonym for water gas when used in the production of methanol is :

View Solution

In a fuel cell, methanol is used as fuel and oxygen gas is used as an oxidizer.

The reaction is:

C H_{3} O H (l) + \frac{3}{2} O_{2} (g) \to C O_{2} (g) + 2 H_{2} O (l)

298 K

, standard Gibb's energies of formation for

C H_{3} O H (l), H_{2} O (l)

and

C O_{2} (g)

are

- 166.2, - 237.2

and

- 394.4 k J m o 1^{- 1}

respectively.

If standard enthalpy of combustion of methanol is

- 726 k J m o 1^{- 1}

, efficiency of the fuel cell will be:

View Solution

If a fuel cell, methanol is used as fuel and oxygen gas is used as an oxidiser. The reaction is

C H_{3} O H_{(l)} + \frac{3}{2} O_{2} (g) \to C O_{2} (g) + 2 H_{2} O (g)

298 K

standard Gibb’s energies of formation for

C H_{3} O H (l), H_{2} O (l), and C O_{2} (g)

are

- 166.2, - 237.2

and

- 394.4 {kJ mol}^{- 1},

respectively. If the standard enthalpy of combustion of methanol is

- 726 {kJ mol}^{- 1}

, the efficiency of the fuel cell will be:

View Solution

In a fuel cell (the device used for producing electricity directly from a chemical reaction) methanol is used as a fuel and oxygen gas is used as an oxidizer. The standard enthalpy of combustion of methanol is

- 726 k J m o l^{- 1}

. The standard free energies of formation of

C H_{3} O H (l) . C O_{2 (g)}

and

H_{2} O (l)

are

- 166.3, - 394.4

and

- 237.1 k J m o l^{- 1}

respectively.
The standard free energy change of the reaction will be:

View Solution

In a fuel cell, methanol is used as fuel and oxygen gas is used as an oxidiser. The reaction is:

{C H}_{3} O H (l) + \frac{3}{2} O_{2} (g) ⟶ \frac{1}{2} C O_{2} (g) + 2 H_{2} O (l)

Calculate standard Gibbs free energy change for the reaction that can be converted into electrical work. If the standard enthalpy of combustion for methanol is

- 726 k J {m o l}^{- 1}

, calculate the efficiency of conversion of Gibbs energy into useful work.

Δ G_{f}^{o}

for

{C O}_{2}, H_{2} O, {C H}_{3} O H, O_{2}

are

- 394.36; - 237.13; - 166.27

and zero respectively.

View Solution

The synonym for water gas when used in the production of methanol is:fuel gassyn gasnatural gaslaughing gas

The correct option is C syn gasSolution:- (C) syn gaswater gas =CO+H2is also called syn gas because it is used for synthesis of methanol.

The synonym for water gas when used in the production of methanol is:
fuel gas
syn gas
natural gas
laughing gas

The correct option is C syn gas
Solution:- (C) syn gas
water gas $= C O + H_{2}$
is also called syn gas because it is used for synthesis of methanol.