Chapter 11: IGCSE O Level Chemistry Exam Tests
IGCSE O Level Chemistry MCQs - Chapter 11
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The MCQ: If acidified Potassium Dichromate(VI) (K2Cr2O7) acts as oxidizing agent, color changes from; "Redox Reactions" App Download (Free) with answers: Orange to green; Orange to red; Yellow to green; Yellow to red; for SAT subject tests. Solve Acids: Properties & Reactions Quiz Questions, download Google eBook (Free Sample) for colleges that offer online degrees.
If acidified Potassium Dichromate(VI) (K2Cr2O7) acts as oxidizing agent, color changes from
In an acidified solution of Potassium Dichromate(VI) (K2Cr2O7), Dichromate ion (Cr2O7-2) becomes reduced to
Which of the following is involved in oxidation?
In a reaction between CuSO4(s) and Zn(s),
Old paintings became decolorized due to
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