3. Chemical Reactions
Mass Percent
21PRACTICE PROBLEM
A 3.4 L water sample was found to contain 0.025% toxin by mass. Calculate the toxin in the water sample (density = 1.01 g/mL)
A 3.4 L water sample was found to contain 0.025% toxin by mass. Calculate the toxin in the water sample (density = 1.01 g/mL)
ANSWERS OPTIONS
A
3.4 g
B
0.86 g
C
0.25 g
D
0.085 g