Problem: Complete and balance each of the following equations for gas-evolution reactions:a. HCl(aq) + K2SO3(aq) →b. HBr(aq) + NaHCO3(aq) →

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FREE Expert Solution

a. HCl(aq) + K2SO3(aq) 

Step 1

Products:

H+ (aq) + SO32- (aq)  H2SO3 (aq) → SO2 (g) + H2O (l)

K+ (aq) + Cl- (aq)  KCl (aq)

Equation

HCl(aq) + K2SO3(aq)  KCl (aq) + SO2 (g) + H2O (l)


Step 2:

2 HCl(aq) + K2SO3(aq)  2 KCl (aq) + SO2 (g) + H2O (l)


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Problem Details

Complete and balance each of the following equations for gas-evolution reactions:

a. HCl(aq) + K2SO3(aq) →

b. HBr(aq) + NaHCO3(aq) →