How is metallic zinc obtained from zinc oxide? Write the reaction with balanced chemical equation.

Why is the zinc blende ore roasted before carbon reduction? Answer with balanced chemical equation.

Why is zinc not extracted from zinc oxide through reduction using CO ?

Write the formula of Zinc blende.

Extraction of zinc from zinc blende

Rate law cannot be determined from balanced chemical equation if-

Write mentioning the name of catalyst and condition, how nitric oxide is manufactured by oxidising ammonia with the help of aerial oxygen. Write also the balanced chemical equation of the reaction.

Write the condition for the reaction of addition of hydrogen to ethylene. Write the balanced chemical equation of the reaction.Mention one use of CNG__________

Write an example of balanced equation.

Among 'order' and 'molecularity' which one is obtained experimentally ? For what type of reactions , the order can be determined from the stoichiometric coefficients of the reactants and products of a balanced chemical reaction ?

Two different organic compounds A and B have the same molecular formula of C_2H_6O .A reacts with metallic sodium,to produce hydrogen gas but B does not react with metallic sodium. Write structural formulas of the compounds,A and B. Write the balanced chemical equation of the reaction of A. with metallic,sodium.