Question

Pls. Solve Ques. 9 and Ques.11

Ans. with proper steps with Appropriate Formula.

Best answer will be marked as brainliest.

Answer 1

9)

REFER THE PICTURE ATTACHED WITH THE ANSWER

11)

Let x = L of 36 M H2SO4 to be used

let y = L of 1 M H2SO4 to be used

x + y = 1

total moles H2SO4 = 36 x + y = 1 L x 6 M = 6

x+y=1

36x+y = 6

Solving the above two equations:

36x-x = 6-1

35x=5

x=0.1428 L

x+y=1

y=1-0.1428

Therefore,

y=0.8572 L

Or y= 857.2 ml

HOPE YOU UNDERSTAND