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pH Scale: Acid and Alkali Quiz Questions and Answers PDF Download eBook p. 73

Practice Ph scale acid and alkali quiz questions and answers PDF, ph scale acid and alkali MCQ with answers to solve O level chemistry worksheet 73 for online past papers exam. Practice "Acids and Bases" quiz questions with answers, ph scale acid and alkali Multiple Choice Questions (MCQ) for online college degrees. Free ph scale: acid and alkali MCQs, oxidation and reduction, decanting and centrifuging, distillation: purification process, strong and weak acids, ph scale: acid and alkali test prep for free online college classes.

"Toothpaste has an average pH of", ph scale acid and alkali Multiple Choice Questions (MCQ) with choices 4, 0, 8, and 12 for free online college classes. Learn acids and bases questions and answers to improve problem solving skills for accelerated bachelors degree online.

Quiz on pH Scale: Acid & Alkali PDF Download eBook

pH Scale: Acid and Alkali Quiz

MCQ: Toothpaste has an average pH of

  1. 0
  2. 4
  3. 8
  4. 12

C

Strong and Weak Acids Quiz

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

  1. 1
  2. 2
  3. 3
  4. 4

B

Distillation: Purification Process Quiz

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

  1. temperature becomes lower
  2. temperature becomes higher
  3. minimum absorption is carried out
  4. risks of sublimation exists

A

Decanting and Centrifuging Quiz

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

  1. allowed to rest
  2. allowed to form crystals
  3. decanted off
  4. evaporated

C

Oxidation and Reduction Quiz

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

  1. brown occurs
  2. pink occurs
  3. blue occurs
  4. violet occurs

A

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