Question

14. The amount of H2O formed when 2g H2, and 1gm 02
are reacted as, 2H2 + O2 + 2H2O, is
(1) 3g
(2) 1.125 g
(8) 4.5g
(4) 2.50 g​

Answer 1

Answer:

Explanation:              As per the equation, 2 moles of H2 react with 1 mole Oxygen to form 2 moles of water. 4 g of hydrogen = (4 g / 2g/mol) = 2 moles of hydrogen oxygen molecule is O2 that is one mole of O2 weighs 16 grams