Calculate the no of moles present in 250cm3 of 0.05moldm-3 of Na2CO3 Solution (Na=23, C=12,...

Calculate the no of moles present in 250cm3 of 0.05moldm-3 of Na2CO3 Solution
(Na=23, C=12, O=16)?

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Answers (2)

ROBERT
1 week ago
Afolayan
1 week ago
no of moles=molarity x volume

where
Molarity (M)=0.05mol/dm³
Molar mass of Na2CO3=106g/mole
no of mole=Molarity x volume
=12.5
=12.5 moles
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