Question

calculate the number of moles in 49 gram of H2 PO4​

Answer 1

Answer:

49 grams of H2SO4 contains 1/2 mole of H2SO4 molecule i.e., 3.5 moles atoms.

Explanation:

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Answer 2

Answer:

Atomic mass of one molecule of H2SO4 is 98 Atomic mass unit.

Atomic mass of one mole of H2SO4 is 98 grams.

So 98 grams of H2SO4 contains 1 mole of H2SO4 molecule i.e., 7 moles atoms.

So, by applying the basic maths, we get

49 grams of H2SO4 contains 1/2 mole of H2SO4 molecule i.e., 3.5 moles atoms.

Hope it helps.

Explanation:

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