Answer to Question #348985 in Chemistry for cha

Question

1. For the gaseous reaction: 2NO + 2H2 N2 + 2H2O The following data at 1100K were obtained: 

Reactant Concentrations 

[ NO] 

5.0 x 10 -3 

15.0 x 10 -3 

15.0 x 10 -3 

[H2] 

2.0 x 10 -3 

2.0 x 10 -3 

4.0 x 10 -3 

Rate of reaction 

(mol / L. s )

2.4 x10 -5

2.2 x10 -4

4.4 x10 -4

a. Write the rate equation for the reaction. 

b. What is the order of reaction? 

b.1. with respect to NO ______________ 

b.2. with respect to H2 ______________ 

b.3. overall order of reaction __________ 

c. Calculate the rate constant for the reaction at 1100K 

d. Calculate the rate in mol/L. s at 1100K at the instant when [NO] = 2.10 x 10 -3 and 

[H2] = 2.50 x 10 -3