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In water, every sulfuric acid molecule transfers H+ to water and becomes an HSO4 - ion. Some HSO4 - ions give off another H+ to form SO4 -2 ions. Which statement is true?

In water, every sulfuric acid molecule transfers H+ to water and becomes an HSO4 - ion. Some HSO4 - ions give off another H+ to form SO4 -2 ions. Which statement is true?

H2SO4 is a strong acid and HSO4 - is a weak acid.
H2SO4 and HSO4 - are strong acids.
Both H2SO4 and HSO4 - are weak acids.
H2SO4 is an acid; HSO4 - is not an acid.

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