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One mole of any substance contains 6.022 × 1023 atoms/molecules. Number of molecules of H2SO4 present in 100 mL of 0.02M H2SO4 solution is ______. (i) 12.044 × 1020 molecules (ii) 6.022 × 1023 molecules (iii) 1 × 1023 molecules (iv) 12.044 × 1023molecules
One mole of any substance contains 6.022 × 1023 atoms/molecules. Number of molecules of H2SO4 present in 100 mL of 0.02M H2SO4 solution is ______. (i) 12.044 × 1020 molecules (ii) 6.022 × 1023 molecules (iii) 1 × 1023 molecules (iv) 12.044 × 1023molecules
Chemistry | Class 11 | Exercise 1 | NCERT | Some Basic Concepts of Chemistry
One mole of any substance contains 6.022 × 1023 atoms/molecules. Number of molecules of H2SO4 present in 100 mL of 0.02M H2SO4 solution is ______. (i) 12.044 × 1020 molecules (ii) 6.022 × 1023 molecules (iii) 1 × 1023 molecules (iv) 12.044 × 1023molecules

Correct Answer: (i) 12.044 × 1020 molecules

Explanation: Moles of H2SO4​= Molarity of H2SO4​×Volume of solution (L)

Hence, the number of molecules of H2SO4 present in 100 mL of 0.02M H2SO4 solution is12.044 × 1020 molecules.

i

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