Answer:
THE MEAN NUMBER OF MILLILITRES REQUIRED TO NEUTRALIZE 1g OF ACID LAY BETWEEN 68.43 AND 86.96
Step-by-step explanation:
PLEASE CHECK ATTACHMENT FOR SOLUTION AND STEP BY STEP EXPLANATION
Whenever you multiply something, you just add it to itself that many times.
ex) 7 × 4 = 7 + 7 + 7 + 7.
Thus n × a = n + n + n + n....a times.
Just go on conversion calculator