Question

13. How much muriatic acid in ml is needed to prepare 100 ml of 5% muriatic acid-water solution? A. 5ml B. 15 C. 25ml D. 35ml
14. Which statement is correct?
A. All solutions are equal in concentration
B. Solution 1 is less concentrated than solution2
C. Solution 3 has more concentration than solution 4
D. Either solution 2 or 3 has greater concentration than in solution 1
15. Which solution has the concentration closer to 32%?
A. 1 B. 2 C.3 D. 4​

Answer 1

Answer:

13) 5ml

14) Solution 1 is less concentrated than solution2

15) 1