Banner 0
Banner 1
Banner 2
Banner 3
Banner 4
Banner 5
Banner 6
Banner 7
Banner 8
Banner 9

Q.

Volume strength of 10%(w/v) H2O2 is approximately

see full answer

Your Exam Success, Personally Taken Care Of

1:1 expert mentors customize learning to your strength and weaknesses – so you score higher in school , IIT JEE and NEET entrance exams.
An Intiative by Sri Chaitanya

a

100

b

20

c

3.036

d

50

answer is C.

(Unlock A.I Detailed Solution for FREE)

Best Courses for You

JEE

JEE

NEET

NEET

Foundation JEE

Foundation JEE

Foundation NEET

Foundation NEET

CBSE

CBSE

Detailed Solution

Volume strength tells us how much volume of oxygen gas (O2) is released from a given volume of hydrogen peroxide (H2O2) solution when it breaks down.

For example, 10 volume H2O2 means 1 ml of solution releases 10 ml of oxygen gas.

Step-by-Step Calculation

  • 10% (w/v) means 10 grams of H2O2 is present in 100 ml solution.
  • Molecular weight of H2O2 = 34 g/mol.
  • According to the reaction: 2H2O2 → 2H2O + O2
  • 68 g H2O2 produces 22.4 litres (22400 ml) of O2.
  • 10 g H2O2 will produce = (22400 × 10) ÷ 68 ≈ 3294 ml of oxygen.
  • Volume of solution = 100 ml → Volume Strength ≈ 33.

Final Answer

The volume strength of 10% (w/v) H2O2 is approximately 33.

Watch 3-min video & get full concept clarity
score_test_img

courses

No courses found

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Get Expert Academic Guidance – Connect with a Counselor Today!

best study material, now at your finger tips!

  • promsvg

    live classes

  • promsvg

    progress tracking

  • promsvg

    24x7 mentored guidance

  • promsvg

    study plan analysis

download the app

gplay
mentor

Download the App

gplay
whats app icon
personalised 1:1 online tutoring