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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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Mario Mario
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2 years ago
Assuming no volume change on mixing, what mass of ammonium chloride should be added to 250.0 mL of 0.25 M aqueous ammonia to produce a solution of pH 10.70? (Kb for ammonia is 1.8 × 10-5)

▸ 3.7 mg

▸ 120 mg

▸ 40 mg

▸ 30 mg

▸ 80 mg
Textbook 
General Chemistry: Principles and Modern Applications

General Chemistry: Principles and Modern Applications


Edition: 11th
Authors:
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SarahJosephSarahJoseph
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