Ap chemistry ?

1. A solution made by adding 66.7mL of ethylene glycol to enough water to give 197mL of solution.

2. A student in lab needs to make a solution that is 7.00 % by mass NaCl. If 145 g of NaCl is available, what mass of solution can be prepared?

1 Answer

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  • 2 months ago

    1.  (What is the question?)

    2.

    (145 g) / (0.0700) = 2070 g

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