Question

Solve my above question.....dont spam​

Answer 1

ℏ✺ℓᾰ ժḙᾰԻ! !!

molecular mass of H2 O2 = 2+32 = 34

mass of H2 O2 in hundred centimetre cube of the solution

= 68/100 × 100

= 6.8g

now according to the equation.,

68 gram of H2 O2 at STP Evolve oxygen

= 22400 cm^3

= 22400/ 68 × 6.8

= 2240 cm^3

Answer 2

$\huge\bf{Answer:-}$

Refer the attachment.