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IGCSE O Level Chemistry Practice Test 138

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

The e-Book Basic Acidic Neutral and Amphoteric Multiple Choice Questions and Answers (MCQs), basic acidic neutral and amphoteric MCQs Quiz PDF download chapter 1-138 to learn online igcse chemistry degree courses. Study Acids and Bases quiz answers PDF, basic acidic neutral and amphoteric Multiple Choice Questions (MCQ Quiz) for online college degrees. The Basic Acidic Neutral and Amphoteric MCQs App Download: Free educational app for basic acidic neutral and amphoteric, percent composition of elements, insoluble salts: ionic precipitation, chemical and ionic equations, proton and nucleon number test prep for SAT prep classes.

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

Basic Acidic Neutral & Amphoteric MCQ Questions 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

A) 1
B) 2
C) 3
D) 4

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

A) smallest number
B) largest number
C) relative atomic mass
D) relative mass of a covalent compound

MCQ 688: Salts are formed when

A) acids neutralize bases
B) acids neutralize alkalis
C) acids react with a metal
D) all of above

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

A) 2
B) 4
C) 6
D) 8

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

A) 2n
B) 2n2
C) 2n3
D) 2n4

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