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A gas that will turn orange potassium heptaoxodichromate (lV) solution to clear green is?
Classroom
Chemistry Classroom
Jamb
Jamb 1993
Separation Of Mixtures And Purification Of Chemical Substances
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A gas that will turn orange potassium heptaoxodichromate (lV) solution to clear green is?
SchoolNGR Classroom
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
A
Sulphur (ii) oxide
B
Hydrogen sulphide
C
Sulphide (lV) oxide
D
Hydrogen chloride
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Show Explanation
Correct Answer:
Option A
Explanation:
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