1.

Which of the following solutions have the same concentration ? (a) 20 g of NaOH in 200 mL of solutoin (b) 0.5 mol of KCl in 200 mL of solution (c) 40 g of NaOH in 100 mL of solution (d) 20 g of KOH in 200 mL of solution

Answer»

Which of the following solutions have the same concentration ?

(a) 20 g of NaOH in 200 mL of solutoin

(b) 0.5 mol of KCl in 200 mL of solution

(c) 40 g of NaOH in 100 mL of solution

(d) 20 g of KOH in 200 mL of solution



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