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13-11-2019
Chemistry

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A solution contains 0.4 moles of salt in 200cm³ of water. What is the concentration of this salt solution?

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chidichristian chidichristian

13-11-2019

Answer:

Explanation:2.00mol/dm3

Explanation:

Molar concentration = number of mole /volume in dm3

But volume is given in cm3

Therefore will convert to dm3

1dm3 _______1000cm3

Xdm3 ______ 200cm3

X = 0.2dm3//

Hence molar concentration = number of mole /volume in dm3

Concentration = 0.4mol /0.2dm3

= 2mol/dm3///

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