Question

What is the concentration of sugar in mole per Litre if it's 20gram is divided in enough water to make a volume upto 2 litres ?

Answer 1

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Answer 2

Answer:

the most common sugar is sucrose (c12 h22 o11) so we treat it as sugar its molecular weight is 342

number of moles of sugar = 20/342

Explanation:

concentration of sugar = [20 /342 x 2] = number of moles / volume of solution

=> 0.029 moles / litre