Home
Class 11
CHEMISTRY
1.0 g of Mg is burnt with 0.28 g of O2 i...

1.0 g of Mg is burnt with 0.28 g of `O_2` in a closed vessel. Which reactant is left in excess and how much?

A

Mg, 5.8 g

B

Mg, 0.58 g

C

`O_2`, 0.24 g

D

`O_2`, 2.4 g.

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Similar Questions

Explore conceptually related problems

1.0 g of Mg is burnt is a closed vessel which contains 0.5 g of O_2 .Which is the limiting reactant? What is the amount of MgO formed in the reaction?

4.2 g of Mg is burnt in 4.8 g of slushy to form magnesium sulphide.What is the limiting reagent? Calculate the amount of the reactions which remain unreached.

The enthalpy of combustion of C_(6)H_(6 (l)) is -3250kJ . When 0.39 g of benzene is burnt in excess of oxygen in an open vessel, the amount of heat liberated is

When 0.5 g of sulphur is burnt to SO_(2):4.6 kJ of heat is liberated. What is the enthalpy of formation of sulphur dioxide ?

When 3.0g of carbon is burnt in 8.00 g oxygen, 11.00g of carbon dioxide is produced. What mass of carbon dioxide will be formed when 3.00g of carbon is burnt in 50.00g of oxygen? Which law of chemical combination will govern your answer.

If 20.0 g of CaCO_3 is treated with 200 g of HCI, how many grams of CO_2 can be obtained according to the following reaction : CaCO_3(s) + 2HCl(aq) to CaCl_2(aq) + H_2O (l) + CO_2(g)