Question 14 Which of the following reactions is an example f use of water gaas in the synthesis of other compounds-b CO g - H - 2 O g -xrightarrow-Catalyst -673 - K CO - 2 g - H - 2 g cCnH2n-2 -nH2Og xrightarrow - Ni -1270 - k nCO -2 n -1 H - 211d CO g -2 H - 2 g xr rightarrow -Catalyst- - Cobalt CH - 3 OH l

The water gas is the combination of carbon monoxide and hydrogen. CO(g)+2H_2(g)CH_3OH(l) It is an example of water gas used in the synthesis of methanol. ...

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Standard XII

Chemistry

Reactions with Other Compounds

Question 14 W...

Question

Question 14

Which of the following reactions is an example f use of water gaas in the synthesis of other compounds?

$(a) C H_{4} (g) + H_{2} O (g) 1270 K - --- \to N i C O (g) + H_{2} (g) (b) C O (g) + H_{2} O (g) 673 K - ---- \to C a t a l y s t C O_{2} (g) + H_{2} (g) (c) C_{n} H_{2 n + 2} + n H_{2} O (g) 1270 k - -- \to N i n C O + (2 n + 1) H_{2} (d) C O (g) + 2 H_{2} (g) C o b a l t - ---- \to C a t a l y s t C H_{3} O H (l)$

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Solution

The water gas is the combination of carbon monoxide and hydrogen.

$C O (g) + 2 H_{2} (g) C o b a l t - ---- \to C a t a l y s t C H_{3} O H (l)$

It is an example of water gas used in the synthesis of methanol.

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Question 11

Which of the following reactions increase production of dihydrogen from synthesis gas?

$(a) C H_{4} (g) + H_{2} O (g) 1270 K - --- \to N i C O (g) + 3 H_{2} (g) (b) C (s) + H_{2} O (g) 1270 K - --- \to C O (g) + H_{2} (g) (c) C O (g) + H_{2} O (g) 673 K - ---- \to C a t a l y s t C O_{2} (g) + H_{2} (g) (d) C_{2} H_{6} + 2 H_{2} O (g) 1270 K - --- \to N i 2 C O (g) + 5 H_{2} (g)$

Q. Consider the reactions

(i) C O (g) + H_{2} O (g) ⇌ C O_{2} (g) + H_{2} (g); K_{1} (i i) C H_{4} (g) + H_{2} O (g) ⇌ C O (g) + 3 H_{2} (g); K_{2} (i i i) C H_{4} (g) + 2 H_{2} O (g) ⇌ C O_{2} (g) + 4 H_{2} (g); K_{3}

which of the following is correct?

What is the catalyst 'y' used in the water gas shift reaction?

Reaction 1: $C (r e d h o t c o k e) + H_{2} O (g) 1273 K ⟶ C O (g) + H_{2} (g)$

Reaction 2: $C O (g) + H_{2} (g) + H_{2} O (g) y (c a t a l y s t) ⟶ C O_{2} (g) + 2 H_{2} (g)$

Q. The number of equations corresponds to the heat of formation at 298K

H_{2 (g)} + B r_{2 (l)} \to 2 H B r_{(g)} C_{(d i a m o n d)} + 2 H_{2 (g)} \to C H_{4 (g)} C_{(g r a p h i t e, s)} + 2 H_{2} (g) + \frac{1}{2} O_{2} (l) \to C H_{3} O H (l) H_{2 (g)} + \frac{1}{2} O_{2 (g)} \to H_{2} O_{(l)} C_{(g r a p h i t e, s)} + 3 H_{2} (g) + \frac{1}{2} O_{2} (l) \to C_{2} H_{5} O H (l) \frac{1}{2} N_{2 (g)} + \frac{3}{2} H_{2 (g)} \to N H_{3 (g)} C_{(g r a p h i t e . s)} + O_{2 (g)} \to C O_{2 (g)} C_{(d i a m o n d)} + \frac{1}{2} O_{2 (g)} \to C O (g)

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Q. Following reaction is called __________ reaction.

C O (g) + H_{2} O (g) 673 - --- \to c a t a l y s t C O_{2} (g) + H_{2} (g)

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The water gas is the combination of carbon monoxide and hydrogen. CO(g)+2H2(g)Cobalt−−−−−→CatalystCH3OH(l) It is an example of water gas used in the synthesis of methanol.

The water gas is the combination of carbon monoxide and hydrogen.

$C O (g) + 2 H_{2} (g) C o b a l t - ---- \to C a t a l y s t C H_{3} O H (l)$

It is an example of water gas used in the synthesis of methanol.