Intext problems: Calculation of molar Mass — task. Science State Board, Class 10.

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Calculate the gram molecular mass of the following compounds.

i. \(H_2O\)

ii. \(CO_2\)

iii. \((Ca)_3(PO_4)_2\)

\(H_2O\)

Data:

Atomic mass of \(H=1\)

Atomic mass of \(O\) \(=\)

Answer:

Gram molecular mass of \(H_2O\) \(=\)

ii.

\(CO_2\)

Data:

Atomic mass of \(C=\)

Atomic mass of \(O=\)

Answer:

Gram molecular mass of \(CO_2=\) \

iii.

\((Ca)_3(PO_4)_2\)

Data:

Atomic mass of \(Ca=\)

Atomic mass of \(P=\)

Atomic mass of \(O=\)

Answer:

Gram molecular mass of \((Ca)_3(PO_4)_2=\)

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18. Intext problems: Calculation of molar Mass