Question

How much sucrose must be dissolved to prepare 250 mL of a solution of concentration 0.1 molal. The density of the solution is 1.28 gcm-3.

please answer properly

Answer 1

100.0 ml of 0.40 M KI: dissolve 6.64 g of KI in enough water to make 100.0 mL of solution; 100.0 ml of 0.65 M NaCN: dissolve 3.18 g ofNaCN in enough water to make 100.0 mL ofsolution.

Answer 2

Answer:

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