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
Q62: What is the conjugate acid of HSO₃⁻?
A)H₂SO₄
B)H₂SO₃
C)HSO₄⁻
D)SO₃²⁻
Q63: An unknown substance is added to a
Q64: A conjugate acid-base pair differ by one
A)H
Q65: What is produced in an acid-base neutralization
Q67: A solution of toilet bowl cleaner has
Q68: The pH of a sample of water
Q69: The pH = -log[H⁺] for a solution.The
Q70: What is the conjugate base of HSO₃⁻?
A)H₂SO₄
B)H₂SO₃
C)HSO₄⁻
D)SO₃²⁻
Q71: Which substance has the highest pH?
A)bile
B)lemon juice
C)pure
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