What is the concentration of nacl in the original

Reference no: EM13686031

1. A 1.0 mL aliquot (sample) is taken from a 1.0L solution. Which of the following is/are true when comparing the 1.0 mL solution to the 1.0L solution? Choose all that are true.
a. The molarity of each is the same.
b. The molarity of the 1.0 mL solution is less than the molarity of the 1.0L solution.
c. The number of moles of solute in each solution is the same.
d. The number of moles of solute in the 1.0 mL solution is less than the number of moles of solute in the 1.0L solution.

2. 5.00 mL is withdrawn from a 1.00L solution of NaCl and diluted to 100.00 mL. If the concentration of the NaCl in the 100.00 mL solution is 0.076, what is the concentration of NaCl in the original 1.00 L solution?

Reference no: EM13686031

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