5. In a combination reaction how many products are formed?
a. two only
b. one or two only
c. one only
d. number cannot be specified
6. What happens in a displacement reaction?
a. A more reactive element replaces a less reactive element.
b. A less reactive element replaces a more reactive element.
c. An element replaces one which is equally reactive.
d. Any element can replace any other element with no relation to reactivity:
7. A neutralization reaction is a
a, decomposition reaction.
b. displacement reaction.
c. combination reaction.
d. double displacement reaction.
8. An oxidation reaction involves addition of
a. oxygen only
b. hydrogen only
c. oxygen or removal of hydrogen. d. hydrogen or removal of oxygen.
9. In which of the following reaction is there only one reactant?
a. combination reaction
b. decomposition reaction
c. single displacement reaction
d. double displacement reaction
10. If A is more reactive than B, which of the following is true?
a. A will replace B from a salt of B.
b. B will replace A from a salt of A.
c. Both can displace each other from their salts.
d. Both cannot displace each other from their salts.
Answers
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5. One or two only
6. In displacement reaction the more reactive element replace the less reactive atom
7. Double displacement reaction
8. Oxygen or removal of H
9. Decomposition Reaction
10. A will replace B from salt of B
6. In displacement reaction the more reactive element replace the less reactive atom
7. Double displacement reaction
8. Oxygen or removal of H
9. Decomposition Reaction
10. A will replace B from salt of B
Answered by
2
Answer:
5)only one
6)A more reactive element replaces a less reactive element.
7)double displacement reaction.
8)oxygen or removal of hydrogen.
9)decomposition reaction.
10)A will replace B from a salt of B.
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Explanation:
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