Jim needs to prepare one liter of a 4% NaCl solution. How much NaCl should he weigh out?

Name: Jim needs to prepare one liter of a 4% NaCl solution. How much NaCl should he weigh out?
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Question

Quizplus · Accepted Answer

To prepare a 4% NaCl solution, we need 4 grams of NaCl in 100 mL of water. As we need one liter of solution, we will need to multiply the amount of NaCl needed by 10. Therefore, Jim needs to weigh out 40 grams of NaCl to prepare one liter of a 4% NaCl solution.

Jim Needs to Prepare One Liter of a 4% NaCl