Question

EXERCISES
Calculate the molar mass of the following:
(i) H,O (ii) CO, (iii) CH,
4.
1:
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Answer 1

Answer:

Calculate the molecular mass of the following : (i) H2O; (ii) CO2; (iii) CH4 Ans. (i) Molecular mass of H2O = 2 (1.008 amu) + 16.00 amu = 18.016 amu. (ii) Molecular mass of CO2 = 12.01 amu + 2 ×16.00 amu = 44.01 amu. (iii) Molecular mass of CH4 = 12.01 amu + 4 (l.

Explanation:

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