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28-02-2024
Chemistry

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A 25.0 ml sample of 0.100 M ammonia ($K_b = 1.8 × 10⁻⁵$) is titrated with 0.100 M hydrochloric acid. What is the pH at the equivalence point?
A) 7.00
B) 7.5
C) 8.5
D) 9.0

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