How much does 0.125 moles of Cu(NO3)2 weigh?

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Need to understand how to calculate this

2007-04-03 03:44:06 · 3 answers · asked by Anonymous in Science & Mathematics ➔ Chemistry

The molar mass of copper (II) nitrate is 187.56 g/mol

The mass of 0.125 moles is 187.56*0.125= 23.445g.

2007-04-03 03:52:22 · answer #1 · answered by The exclamation mark 6 · 0⤊ 0⤋

Mass molecular of Cu(NO3)2 = 63.5+ 2*(14+3*16)=187.5g

and 0.125mole = 0.125*187.5= 23.43g

2007-04-03 10:54:13 · answer #2 · answered by maussy 7 · 0⤊ 0⤋

0.125mole * the molar mass of you compound

2007-04-03 10:52:21 · answer #3 · answered by bladderbaghs 3 · 0⤊ 0⤋