Question

The value of observed and calculate molar weight of calcium nitrate are resp. 65.6 and 164

Answer 1

Answer: 83.5%

Explanation:

i for AgNO³ = Normal mol. Wt /

Observed mol. Wt

= I + a

Therefore, a = i - I

= 170 / 92.64 - 1

= 0.835

= 83.5%