The statement that is
untrue concerning a reversible reaction is The reaction always spends equal time in the forward and reverse
direction. The answer is letter B. The reset of the statements are true
concerning the reversible reaction.
I think (1) redox reaction is the correct answer.
Answer:
positive
negative
Explanation:
Usually electricity moves from positively charged to negatively charged eletrons
Answer:-
+1
Explanation:-
Group 1 A compounds has 1 valence electron.
According to the octet rule, if outermost shell has 8 electrons then it is stable.
So Group 1 A compounds lose 1 electron to fulfill octet.
Oxidation number is the number of electrons lost or gained. It is positive if electrons are lost and negative if electrons are gained.
Hence the oxidation number of group 1 A compounds is +1.
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