Question

Anu heated calcium carbonate in an open vessel. What would have been observation from the following statements? a. Mass of the reactants is more than mass of the products b. Mass of the products is more than mass of the reactants c. Masses of the products and reactants are equal d. None of the above
(Please make sure open vessel)

Answer 1

Since vessel is open, so , during reaction some mass is surely lossed in the form of gas . So right answer is option (a). Mass of reactants is more than the mass of the product.