1.

A solution contains 50g of sugar in 480g of water , calculate the change in concentration of this solution when 200g more water is added

Answer»

Answer:

6.8%

Explanation:

total MASS of substance=50+480+200

=730g

we KNOW that,

mass of solute/total mass of solution×100=concentration percentage

50/730×100=6.8%

///HOPE this helps you///

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