Mole ConceptHard
Question
A quantity of 1 g of metallic carbonate XCO3 is completely converted into a chloride XCl2 weighing 1.11 g. The atomic mass of the element ‘X’ is
Options
A.10
B.20
C.30
D.40
More Mole Concept Questions
When the hydrocarbon propane is burned in air, carbon dioxide and water are formed. If 0.15 mol of CO2 is produced, then...Equal masses of iron and sulphur are heated together to form FeS. What fraction of the original mass of excess reactant ...The number of atoms in 0.1 mole of a tri atomic gas is (NA = 6.02 × 1023 mol-1)...An amount of 1 mole of calcium cyanamide and 1 mole of water are allowed to react. The number of moles of ammonia produc...If H2SO4 is formed from it′s elements by taking 6.023 × 1023 atom of ′O′ 5.6 litre of H2 gas and ...