Magnesium is reacted separately with dilute sulfuric acid and with steam. Which row correctly identifies if hydrogen is formed as a product in each reaction?

A.
B.
C.
D.
Chemistry
IGCSE&ALevel
CAIE
Exam No:0620_s25_qp_11 Year:2025 Question No:26

Answer:

A

Knowledge points:

6.4.1. Use a Roman numeral to indicate the oxidation number of an element in a compound

Solution:

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