How many moles of NaOH are contained in ...

How many moles of `NaOH` are contained in `27 mL` of `0.15 M NaOH`?

Text Solution

Verified by Experts

Milli-moles of `NaOH=MxxV_("in"mL)=0.15xx27`
`:.` Moles of `NaOH=(0.15xx27)/(1000)= 4.05xx10^(-3)`

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Knowledge Check

How many grams of NaOH are present in 250 mL of 0.5 M NaOH solution?

A

7.32 g

B

3.8 g

C

5g

D

0.5 g

4.0 g of NaOH contains

A

`6.022 xx 10^(23)` atoms of H

B

4 g atoms of Na

C

`6.022 xx 10^(22)` atoms of Na

D

4 moles of NaOH

How many grams of NaOH will be needed to prepare 250 mL of 0.1 M solution-

A

1 g

B

10 g

C

4 g

D

6 g

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