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  • How are 0.50 mol Na 2 CO 3 and 0.50 M Na 2 CO 3 different?

1.25    How are 0.50 mol Na2CO3 and 0.50 M Na2CO3 different?

Answers (1)

best_answer

Calculating the molar mass of Na_{2}CO_{3}:

= (2\times23)+12.00+(3\times16) = 106g\ mol^{-1}

Therefore,

0.50\ mol of Na_{2}CO_{3} means:

0.50\times106g = 53g

whereas, 

0.50 M Na_{2}CO_{3} means:

0.50\ mol of Na_{2}CO_{3} or 53g of Na_{2}CO_{3} are present in 1litre of the solution.

Posted by

Divya Prakash Singh

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