NEET2014

When x g of magnesium burnt with oxygen what is left

1.0 g of magnesium is burnt with 0.56 g O₂ in a closed vessel. Which reactant is left in excess…

When x litres hydrogen and chlorine are mixed, moles of HCl is

When 22.4 litres of H₂(g) is mixed with 11.2 litres of Cl₂(g), each at S.T.P, the moles of Hcl(g) formed…