IGCSE O Level Chemistry Exam MCQs – Practice Test 4 (Chapter 12)
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Free "Salts and Identification of Ions and Gases Study" App Download with MCQ: Consider the equation: Pb+2 (aq) + 2OH- (aq) &rarr Pb(OH)2 (s). precipitate of lead (II) hydroxide will be of; with answers: blue color, green color, brown color, and white color. Practice Salts: Hydrogen of Acids Quiz Questions, download Kobo e-Book (Free Chapter) to enhance chemistry revision.
MCQ 16: Consider the equation: Pb+2 (aq) + 2OH- (aq) → Pb(OH)2 (s). The precipitate of lead (II) hydroxide will be of:
MCQ 17: The hydrogen of acids is replaced by:
MCQ 18: In order to test the presence of Sulphates,:
MCQ 19: Number of acid salt formed by HCl is:
MCQ 20: Which of them is an insoluble salt?
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