Question
5. How many grams of CaF_(2) are present in 1 .25 L of a 0.15 M solution of CaF_(2)
Answer
4.2
(247 Votes)
Nancy
Master · Tutor for 5 years
Answer
###
Explanation
## Step1: Determine the moles of
in the solution### Use the formula
, where
is molarity and
is volume in liters.### Calculation:
## Step2: Calculate the molar mass of
### Molar mass of
is
and
is
.### Calculation:
## Step3: Convert moles of
to grams### Use the formula
.### Calculation: