What is the total mass of the products formed, when 51 gm of `H_(2)S` is oxidised by oxygen to produce water and sulphure dioxide ?

Options

A. 72 gm
B. 27 gm
C. 123 gm
D. 96 gm

Answer

C

Explanation

`{:(H_(2)S +3/2 O_(1)l,to,H_(2)O(l)+SO_(2)(g)),(,,1.5xx1.5 "mole"):}`
`51/34=1.5 " " 1.5xx1.5 "mole"`
Total mass =51+2.25 x 32 =123 gm