O Level Chemistry Practice Test 73

pH Scale: Acid and Alkali Quiz Questions PDF - 73

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The Book pH Scale Acid and Alkali Quiz Questions, ph scale acid and alkali quiz answers PDF download chapter 1-73 to study online chemistry degree programs. Practice Acids and Bases MCQ with answers PDF, ph scale acid and alkali Multiple Choice Questions (MCQ Quiz) for online college degrees. The e-Book pH Scale: Acid and Alkali Quiz App Download: ph scale: acid and alkali, strong and weak acids, distillation: purification process, decanting and centrifuging, oxidation and reduction test prep for free online college classes.

The Quiz: Toothpaste has an average pH of PDF, "pH Scale: Acid and Alkali" App Download (Free) with 4, 0, 8, and 12 choices for free online college classes. Solve acids and bases questions and answers, Amazon eBook to download free sample for accelerated bachelors degree online.

Chemistry Quiz: pH Scale: Acid & Alkali MCQs PDF Download - 73

MCQ: Toothpaste has an average pH of

A) 0

B) 4

C) 8

D) 12

MCQ: Consider the equation PbO + NaOH + H₂O → Na₂Pb(OH)₄. The balancing of the equation requires how much moles of NaOH?

A) 1

B) 2

C) 3

D) 4

MCQ: In the fractionating column of fractional distillation, as we go higher in the column the

A) temperature becomes lower

B) temperature becomes higher

C) minimum absorption is carried out

D) risks of sublimation exists

MCQ: After centrifugation when the sublimate settles, the clear liquid can be

A) allowed to rest

B) allowed to form crystals

C) decanted off

D) evaporated

MCQ: While Iodide ion (I^-) oxidizes to Iodine (I₂), a change in color from colorless to

A) brown occurs

B) pink occurs

C) blue occurs

D) violet occurs

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