Question

1.0g of Mg is burnt in a closed vessel which contains 0.5g of oxygen. Which reactant is left is excess?​

Answer 1

Answer:

1g of Mg is burnt in a closed vessel which contains 0.5g of O_(2) (i) Which reactants is left in excess (ii) Find the mass of the excess reactant. But only 0.5g oxygen is available. Hence O2 is a limiting agent and a part fo magnesium will not burn. Magnesium will be left in excess

Explanation:

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