Calculate the mass of each of the following:
7 moles of sulphuric acid
Given: Number of moles = 7
Atomic mass of H2SO4 = 2 ×1 + 32 + 4 × 16 = 98g/mol
To find out the mass of sulphuric acid, apply the formula given:
⇒ 
⇒ Mass = 7 mol × 98g/mol
⇒ Mass = 686g
Thus, the mass of sulphuric acid is 686g.
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