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O Level Chemistry Practice Test 99

Salts: Hydrogen of Acids Quiz Answers PDF - 99

The Book Salts Hydrogen of Acids Quiz Questions and Answers PDF, salts hydrogen of acids Quizzes, download chapter 12-99 to download online o level chemistry course. Study Salts and Identification of Ions and Gases MCQ Questions PDF, salts hydrogen of acids Multiple Choice Questions (MCQ Quiz) for online college degrees. The eBook Salts: Hydrogen of Acids Quiz App Download: salts: hydrogen of acids, electrolytes and non-electrolytes, protons, neutrons and electrons, chemical to electrical energy, basic acidic neutral and amphoteric test prep for GRE subject tests.

The Quiz: People requiring an x-ray of the stomach are given a porridge of PDF, Salts: Hydrogen of Acids App (Android & iOS) Free with baso4, pbso4, na2co3, and k2co3 choices for SAT practice test. Practice salts and identification of ions and gases questions and answers, Google eBook to download free sample for GRE subject tests.

Chemistry: Salts: Hydrogen of Acids MCQs Quiz PDF Download

MCQ: People requiring an x-ray of the stomach are given a porridge of

A) PbSO4
B) BaSO4
C) Na2CO3
D) K2CO3

MCQ: Electrolyte liquid may include

A) solutions only
B) molten solids only
C) gases
D) solution and molten solids

MCQ: What is correct about electrons?

A) they have negligible mass
B) they have relative charge of -1
C) their charge is opposite and equal to a proton
D) all of above

MCQ: Which of them is included in the uses of electrolysis?

A) electroplating
B) electro refining
C) extraction of metals
D) all of above

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

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

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