306999 Calculate the amount of \({{\rm{H}}_{\rm{2}}}\) which is left unreacted in the given reaction
\({\rm{2}}{{\rm{H}}_{\rm{2}}}{\rm{ + }}{{\rm{O}}_{\rm{2}}} \to {\rm{2}}{{\rm{H}}_{\rm{2}}}{\rm{O}}\), if 8 g of \({{\rm{H}}_{\rm{2}}}\) is mixed with 16 g \({{\rm{O}}_{\rm{2}}}\).

307000 2.6 g of a mixture of calcium carbonate and magnesium carbonate is strongly heated to constant weight of 1.3 g. The atomic weights of calcium and magnesium are 40 and 24 respectively. The weight of calcium carbonate in the original mixture?

307001 The volume of oxygen required for complete combustion of 0.25 mole of methane at STP is

307002 What volume of hydrogen gas at 273K and 1atm pressure, will be consumed in obtaining 21.6 g of elemental boron (atomic mass = 10.8) from the reduction of borontrichloride by hydrogen?

306999 Calculate the amount of \({{\rm{H}}_{\rm{2}}}\) which is left unreacted in the given reaction
\({\rm{2}}{{\rm{H}}_{\rm{2}}}{\rm{ + }}{{\rm{O}}_{\rm{2}}} \to {\rm{2}}{{\rm{H}}_{\rm{2}}}{\rm{O}}\), if 8 g of \({{\rm{H}}_{\rm{2}}}\) is mixed with 16 g \({{\rm{O}}_{\rm{2}}}\).

307000 2.6 g of a mixture of calcium carbonate and magnesium carbonate is strongly heated to constant weight of 1.3 g. The atomic weights of calcium and magnesium are 40 and 24 respectively. The weight of calcium carbonate in the original mixture?

307001 The volume of oxygen required for complete combustion of 0.25 mole of methane at STP is

307002 What volume of hydrogen gas at 273K and 1atm pressure, will be consumed in obtaining 21.6 g of elemental boron (atomic mass = 10.8) from the reduction of borontrichloride by hydrogen?

306999 Calculate the amount of \({{\rm{H}}_{\rm{2}}}\) which is left unreacted in the given reaction
\({\rm{2}}{{\rm{H}}_{\rm{2}}}{\rm{ + }}{{\rm{O}}_{\rm{2}}} \to {\rm{2}}{{\rm{H}}_{\rm{2}}}{\rm{O}}\), if 8 g of \({{\rm{H}}_{\rm{2}}}\) is mixed with 16 g \({{\rm{O}}_{\rm{2}}}\).

307000 2.6 g of a mixture of calcium carbonate and magnesium carbonate is strongly heated to constant weight of 1.3 g. The atomic weights of calcium and magnesium are 40 and 24 respectively. The weight of calcium carbonate in the original mixture?

307001 The volume of oxygen required for complete combustion of 0.25 mole of methane at STP is

307002 What volume of hydrogen gas at 273K and 1atm pressure, will be consumed in obtaining 21.6 g of elemental boron (atomic mass = 10.8) from the reduction of borontrichloride by hydrogen?

306999 Calculate the amount of \({{\rm{H}}_{\rm{2}}}\) which is left unreacted in the given reaction
\({\rm{2}}{{\rm{H}}_{\rm{2}}}{\rm{ + }}{{\rm{O}}_{\rm{2}}} \to {\rm{2}}{{\rm{H}}_{\rm{2}}}{\rm{O}}\), if 8 g of \({{\rm{H}}_{\rm{2}}}\) is mixed with 16 g \({{\rm{O}}_{\rm{2}}}\).

307000 2.6 g of a mixture of calcium carbonate and magnesium carbonate is strongly heated to constant weight of 1.3 g. The atomic weights of calcium and magnesium are 40 and 24 respectively. The weight of calcium carbonate in the original mixture?

307001 The volume of oxygen required for complete combustion of 0.25 mole of methane at STP is

307002 What volume of hydrogen gas at 273K and 1atm pressure, will be consumed in obtaining 21.6 g of elemental boron (atomic mass = 10.8) from the reduction of borontrichloride by hydrogen?