two
three
four
five
Correct answer is C
3.0 x 10-5 x 4 = 1.2 x 10-4
.: The rate increase by a factor of 4
Sulphur (IV) oxide and hydrogen chloride.
Carbon (IV) oxide and ammonia
Ammonia and hydrogen chloride
Carbon (IV) oxide and Sulphur (IV) oxide
Correct answer is C
No explanation has been provided for this answer.
ionic
covalent
dative
metallic
Correct answer is B
Element Y is Silicon
Element Z is Chlorine
Silicon reacts with chlorine to form the covalent compound SiCl4
A
B
C
D
Correct answer is A
No explanation has been provided for this answer.
The above reaction is an example of
a displacement reaction
a neutralization reaction
an elimination reaction
saponification
Correct answer is B
No explanation has been provided for this answer.
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