Some of the reactions for coal gasification are as follows: Reaction 1: C(s) + H2O(g) «...

Some of the reactions for coal gasification are as follows:

Reaction 1: C(s) + H₂O(g) « CO(g) + H₂(g) ΔH^o = 131.3 kJ/mol

Reaction 2: CO(g) + H₂O(g) «CO₂(g) + H₂(g) ΔH^o = -41.2 kJ/mol

Reaction 3: CO(g) + 3H₂(g) O(g) « H₂O(g) + CH₄(g) ΔH^o = -205.9 kJ/mol

1.Write the equilibrium constant expression for reaction 3.

2. For all three reactions, predict the way the equilibrium will shift in response to an decrease in pressure. EXPLAIN.

3. For all three reactions, predict the direction in which each equilibrium shifts in response to an increase in reaction volume. EXPLAIN.

4a. Write the ionization of HNO₃(aq) using Bronsted-Lowry definition. Identify conjugate acid/base pairs.

b. Find the pH of a .10 M HNO₃(aq) solution.

5a. Write the ionization of HClO₂(aq) using Bronsted-Lowry definition. Identify conjugate acid/base pairs.

b. Find the pH of a .10 M HClO₂ (aq). Ka=1.2 x 10^-2.

6. Explain why you set up your calculation the way you did in questions 4 and 5.

Expert Solution

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queen_honey_blossom answered 11 months ago

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