1.

The volume of 0.1M Ca(OH)_(2) required to neutralize 10 mL of 0.1 N HCl

Answer»

10 mL
20 mL
5 mL
15 mL

Solution :`becauseN=MxxZ`
`=0.1xx2=0.2` for `Ca(OH)_(2)`
`becauseN_(1)V_(1)=N_(2)V_(2)`
`therefore0.2xxV_(1)=0.1xx10`
`therefore V_(1)=(0.1xx10)/(0.2)=5ml`


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