calculate the molarity of sodium carbonate in a solution prepared by dissolving 5.9g in enough water to form 250ml of solution

Answer 1

1/4 liter so four times 5.9 grams in liter

= 23.6 grams in a liter

Na = Na2CO3 = 106 grams/mol

so molarity = 23.6/106 mols/liter

Answer 2

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