Chemistry, 25.07.2021 03:10, Wanna14ever
Considering a fish breeder decided to breed small fishes which needs a pH between 6,0 to 7,0 to stay alive. He needs to adjust the water's pH that is 5,0 to a value of 6.5, having available only calcium carbonate. The mass in mg added to 5L of water is about:
A)2,5
B)5,5
C)6,5
D)7,5
E)9,5
Answers: 2
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Considering a fish breeder decided to breed small fishes which needs a pH between 6,0 to 7,0 to stay...
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