How many grams of NaCl are in a 388.5g sample of a 1.25% (m/m) NaCl solution?

Question

asked Mar 8, 2018 123k views

1 Answer

Dansch · Answer 1 · 2018-03-14T03:20:02+0000

The concentration given is a mass percentage of the NaCl solution, as denoted by (m/m). A concentration of 1.25% means that there are 1.25 g of NaCl solute per 100 g of NaCl solution. Thus,

388.5 g (0.0125) = 4.856 g of NaCl present

How many grams of NaCl are in a 388.5g sample of a 1.25% (m/m) NaCl solution?

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

Please log in or register to add a comment.

No related questions found

Categories

Other Questions