A sample of rainwater has a pH of 3.5. What ion is sure to be present in relatively large concentration in this rain sample?
A) H3O+
B) SO42-
C) OH-
D) HSO4-
Correct Answer:
Verified
Q61: Identify the weakly basic solution.
A)urine
B)milk of magnesia
C)saliva
D)milk
Q64: What is the conjugate base of HSO3-?
A)
Q66: The pH = -log[H+] for a solution.
Q71: Which substance has the highest pH?
A)bile
B)lemon juice
C)pure
Q73: Phenolphthalein has often been used to monitor
Q73: The pH = -log[H+] for a solution.
Q74: Phenolphthalein has often been used to monitor
Q78: Which substance has the lowest pH?
A)urine
B)lemon juice
C)unpolluted
Q79: If the concentration of a dilute solution
Q80: An unknown substance is added to a
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