IGCSE O Level Chemistry Practice Test 138

Basic Acidic Neutral and Amphoteric MCQ (Multiple Choice Questions) PDF - 138

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The MCQs: Consider the equation ZnO + NaOH + H₂O → Na₂Zn(OH)₄. Moles of product required to balance the equation would be; "Basic Acidic Neutral & Amphoteric" App Download (iOS & Android) Free with answers 2, 1, 3 and 4 to study distance learning courses. Practice acids and bases questions and answers, Google eBook to download free sample for best online SAT prep class.

Basic Acidic Neutral & Amphoteric Questions and Answers PDF Download: Quiz 138

MCQ 686: Consider the equation ZnO + NaOH + H₂O → Na₂Zn(OH)₄. Moles of product required to balance the equation would be

MCQ 687: While calculating the empirical formula, the simplest ratio is obtained by dividing the

smallest number
largest number
relative atomic mass
relative mass of a covalent compound

MCQ 688: Salts are formed when

acids neutralize bases
acids neutralize alkalis
acids react with a metal
all of above

MCQ 689: To balance Al(OH)₃ + HNO₃ → Al(NO₃)₃ + H₂O, number of H₂O molecules produced will be

MCQ 690: If n=1, the maximum number of electrons in a shell can be recalled through the formulae

2n
2n²
2n³
2n⁴

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