An impure sample of calcium carbon contains 80% pure of impure sample reacted with excess of hydrochloric acid. Calculate the volume of carbon dioxide at NTP obtained from the sample.

An impure sample of calcium carbonate contains 80% pure calcium carbonate . 25 g of the impure sample reacted with excess of hydrochloric acid. Calculate the volume of carbon dioxide at NTP obtained from this sample.

A sample of calcium carbonate is 80% pure, 25 gm of this sample is treated with excess of HCl .How much volume of CO_(2) will be obtained from at 1 atm & 273 K ?

In an experiment, 4.5 mol of calcium carbonate are reacted with dilute hydrochloric acid. What is the volume of carbon dioxide liberated at STP?

Calculate the volume of carbon dioxide at NTP evolved by strong heating of 20g calcium carbonate.

Calculate the volume of carbon dioxide at NTP evolved by strong heating of 20g calcium carbonate.

An impure sample of CaCO_(3) contains 38% of Ca. The percentage of impurity present in the sample is :