Question

How many NO2required for producing 4gram moles of HNO3

Answer 1

Answer:

1.025 x 10^23

Explanation:

2NO2 + H2O ------------ HNO3 + HNO2

Moles of NO2 = N/6.022 x 10^23

Moles of HNO3 = 4/47

N/6.022 x 10^23 X 47/4 = 2/1

N = 6.022 x 10^23 x 4 x 2 X 1/47

N = 1.025 x 10^23