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?
- Roger the MoleLv 72 months ago
1. (What is the question?)
(145 g) / (0.0700) = 2070 g