Q)The soubility of common salt in water is 36g per 100g of water at 20'c.
a)If 30 g of commmon salt dissolves in 100g of water what is the mass of the solution formed?
b)What is the maximum mass of common salt which will dissolves in 20g of water at 20'c?
c)If 50g of common salt is added to 150g of water at 20'c how many grams of common salt will remain undissolved in the water?
d)What kind of solution is formed when 18g of common salt dissolves in 50g of water at 20'c?
e)Common salt can dissolve in water but not in alcohol.What does this tell us about the solubility of a substance?
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