O Level Online Courses

IGCSE O Level Chemistry Practice Tests

IGCSE O Level Chemistry Online Tests

Redox Reactions Multiple Choice Questions (MCQ) PDF Download

The e-Book Redox Reactions Multiple Choice Questions (MCQ Quiz) with Answers, Redox Reactions MCQ PDF download to learn free igcse chemistry online courses. Study Redox Reactions Multiple Choice Questions and Answers (MCQs), Redox Reactions quiz answers PDF to study online school courses. The Redox Reactions MCQ App Download: Free learning app for oxidation and reduction, redox reactions test prep for SAT subject tests.

The MCQ: If acidified Potassium Dichromate(VI) (K2Cr2O7) acts as oxidizing agent, color changes from; "Redox Reactions" App Download (Free) with answers orange to red, orange to green, yellow to green and yellow to red to study online school courses. Practice redox reactions quiz questions, download Amazon eBook (Free Sample) for colleges that offer online degrees.

Redox Reactions MCQs: Questions and Answers PDF Download

MCQ 1: If acidified Potassium Dichromate(VI) (K2Cr2O7) acts as oxidizing agent, color changes from

  1. orange to red
  2. orange to green
  3. yellow to green
  4. yellow to red

MCQ 2: In an acidified solution of Potassium Dichromate(VI) (K2Cr2O7), Dichromate ion (Cr2O7-2) becomes reduced to

  1. Chromate (V) ions
  2. Chromium (III) ions
  3. Chromium (II) ions
  4. Chromium (VI) ions

MCQ 3: In a reaction between CuSO4(s) and Zn(s),

  1. Zinc experiences an increase in the oxidation state
  2. Zinc experiences a decrease in the oxidation state
  3. Zinc undergoes reduction
  4. none of above

MCQ 4: Old paintings became decolorized due to

  1. Lead Sulphide PbS
  2. Lead Sulphate PbSO4
  3. Lead Chloride PbCl2
  4. Lead Oxide PbO

MCQ 5: In a reaction between CuSO4(s) and Zn(s),

  1. copper gains electrons
  2. copper is being reduced
  3. copper experiences a decrease in oxidation state
  4. all of above

IGCSE O Level Chemistry Practice Tests

Redox Reactions Learning App & Free Study Apps

Download Redox Reactions MCQs App to learn Redox Reactions MCQs, O Level Chemistry Learning App, and 10th Grade Chemistry MCQ Apps. The "Redox Reactions MCQs" App to download free Android & iOS Apps includes complete analytics with interactive assessments. Download App Store & Play Store learning Apps & enjoy 100% functionality with subscriptions!

Redox Reactions App (Android & iOS)

Redox Reactions App (Android & iOS)

O Level Chemistry App (Android & iOS)

O Level Chemistry App (Android & iOS)

10th Grade Chemistry App (Android & iOS)

10th Grade Chemistry App (Android & iOS)

SAT Chemistry App (Android & iOS)

SAT Chemistry App (Android & iOS)