Mg reacts with RBr best in

6g of Mg reacts with excess of an acid. The amount of hydrogen produced would be

Assertion: Mg can burn in the atmosphere of N_(2) . Reason: Mg reacts with N_(2) to form nitride.

Assertion: Mg can bum in the atmosphere of N_(2) . Reason: Mg reacts with N_(2) to form nitride.

A 1.458 g of Mg reacts with 80.0 ml of a HCl solution whose pH is -0.477.The change in pH when all Mg has reacted.(Assume constant volume. Mg=24.3g//"mol". )(log 3=0.47, log2= 0.301)

Mg_(2)C_(1) reacts with water forming propyne C_(3)^(4-) has

12 g Mg react with dilute mineral acid to produce maximum hydrogen equal to ..................