Question
6) Which is more concentrated: 200 mL of a solution containing 4 moles of NaOH OR 500 mL of a solution containing 8 moles of NaOH
Answer
4.4
(174 Votes)
Louie
Master · Tutor for 5 years
Answer
### The first solution with a concentration of
is more concentrated than the second solution with a concentration of
.
Explanation
## Step 1: Calculate Concentration for the First Solution### Use the formula for concentration,
. For the first solution,
moles and
mL or
L. Calculate
.## Step 2: Calculate Concentration for the Second Solution### Similarly, for the second solution,
moles and
mL or
L. Calculate
.## Step 3: Compare the Concentrations### Compare
and
to determine which solution is more concentrated.