Chemistry, asked by yana141, 5 hours ago

40 gram of H2O2 .Calculate the mole fraction

Answers

Answered by nivedita008765

0

Answer:

Correct option is

B

77

68

Mole fraction of water = 80/18+20/34.

= 68/77.

hence,, 68/77 is the mole fraction of water in 20% aqueous solution of h2o2.

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