When hydrogen is burned in the presence of oxygen it will form water, as per the equation: 2H2 + O2 -> 2H2O. Which types of r
eactions does this fall under?
I. synthesis
II. decomposition
III. single replacement
IV. double replacement
V. combustion
A. I, II, and III
B. I and V
C. II, III, and IV
D. II and IV
1 answer:
Answer:
B
Explanation:
Hydrogen is synthesized to water by adding Oxygen.
Hydrogen is oxidised to water by combustion ( burning in presence of oxygen).
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