Chemistry, asked by nehadagar679, 9 months ago

1.4 gram of HNO3 is dissolved in a solution. find out the number of moles?

Answers

Answered by Anonymous

2

Explanation:

molar mass of HNO3 = 1+14+48 = 63 g/mol

No. of moles in HNO3 = 1.4/63 = 14/630

= 7/315

= 1/45 = 0.022 mol

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