Question

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Answer 1

Explanation: We know, no. of moles= given mass/ molar mass

i) molar mass of hno3 = 63g

no. of moles=$\frac{3.15}{63}$=0.05

ii) molar mass of naoh= 40g

no. of moles=$\frac{64.4}{40}$=1.61

iii) molar mass of h2so4= 98g

no. of moles=$\frac{1.47}{98}$= 0.015

and remember no. of moles has no unit

HOPE IT HELPS YOU!!!!!

Answer 2

Answer:

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