how much lime can be obtained by heating 200kg of limestone which is 95% pur

Q. The mass of lime $\left(CaO\right)$ (in kg as the nearest integer) obtained by heating $200$ $kg$ of $95\%$ pure limestone $\left(Ca{CO}_3\right)$ is:

Q. Calculate the amount of lime obtained by heating 400 kg of limestone.

Q.

Calculate the mass of lime obtained by heating 200g of 95% pure limestone.

Q. The mass of CaO that can be prepared by heating 200 kg of limestone $\left({CaCO}_3\right)$ which is 95% pure

Q. Calculate the mass of $\left(CaO\right)$ that can be prepared by heating 200 kg of limestone $CaC{O}_3$ which is 95% pure.