Question

(1)
4.6 g Na is dissolved in 1 litre of water. Then how
much H, gas will be evolved at S.T.P.?
(1) 2.24 L
(2) 1.12 L
(2) H
(3) 4.48 L
(4) 11.2 L​

Answer 1

Answer:

1 is the right answer if right reply me

Explanation:

2 mol Na and 2 mol H2o reacts form 2NaoH and 1H2 so here Na is( 1÷5) mol so( 1÷5)mol H20 react with Na H2o is (1÷5)×22.4 L=4.48L half amount H release so amount of hydrogen is 2.24L