GED Science - Solutions

1

A student is asked to make $\small 4L$ of $\small 0.125M$ NaCl solution. The student is given a stock solution of $\small 5M$ NaCl. What volumes of stock NaCl solution and pure water could be used to make the desired final solution?

2

A student is asked to make $\small 4L$ of $\small 0.125M$ NaCl solution. The student is given a stock solution of $\small 5M$ NaCl. What volumes of stock NaCl solution and pure water could be used to make the desired final solution?

3

6g of sugar is dissolved in 250mL of water. What is the percent concentration of sugar in mass per unit volume?

4

6g of sugar is dissolved in 250mL of water. What is the percent concentration of sugar in mass per unit volume?

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