Asma B.

asked • 08/05/22

chp 9 question below

How many moles of solute are in the following solutions?

1.40 LL of 0.26 MM NaOHNaOH

Express your answer using two significant figures.


1 Expert Answer

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William W. answered • 08/05/22

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0.26M means there are 0.26 moles of NaOH per liter of solution. You have 1.40 L of solution. That means there are (0.26)(1.40) = 0.364 moles of NaOH in your solution. Rounding to 2 sig figs give 0.36 moles of the solute NaOH.

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