Question #4e61b
1 Answer
Mar 1, 2018
7.5 litres of 10% acid
22.5 litres of 30% acid
Explanation:
Let the amount of 10% acid added is
Then the amount of 30% acid added is
Total amount of acid "molecules"
Therefore a total of 7.5 litres of 10% acid is added, and we can get