What volume of 2 M H2SO4 contains 40 mmol H2SO4
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What volume of 2 M H2SO4 contains 40 mmol H2SO4

[From: ] [author: ] [Date: 12-04-18] [Hit: ]
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show your working please

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This is simple division, if you watch your units.

2 M is 2 moles/L

40 mmol is 0.040 moles. Divide the two in a way that makes moles disappear and leaves L

0.040 mol / 2 mol/L is 0.020 L or 20 mL

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2M is contained in1000cm3 40m 1000*2/40=50cm3
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