Author Question: A solution is composed of 1 sodium chloride and 0.5 potassium chloride in distilled water. Which ... (Read 129 times)

shofmannx20 · **on:** Jun 27, 2018

A solution is composed of 1 sodium chloride and 0.5 potassium chloride in distilled water. Which substance(s) would be considered the solute?

A) Potassium chloride
B) Sodium chloride
C) Potassium chloride and sodium chloride
D) Water

Question 2

What does the exponential term in an exponential expression tell us about the number of significant figures?

A) The exponential term has no information about the number of significant digits in an exponential expression.
B) The number in the exponential term indicates how many zeros must be added to the number of significant figures in the significand.
C) The number in the exponential term must be added to the number of significant figures in the significand.
D) The number of significant figures in the significand must be multiplied by the number in the exponential term.