Food Analysis

1.If 0.5l of 5M solution of CU(NO3) is diluted to a volume of 0.80l by adding water, what is the molarity of the resulting diluted solution?

2.How many ml of water will be required to dilute 11ml of 0.45Macid solution to a molarity of 0.1M?

3.Calculate the weight CuSO4.5H2O required for preparation of 1dm^3 of a solution whose concentration is 1000ppm of Cu.

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