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Category > Chemistry Posted 19 Jun 2017 My Price 5.00

Question 10

Question 10

What is needed to balance the following half-reaction?

Zn → Zn2+

a.add one electron to the left of the yield sign

b.add one electron to the right of the yield sign

c.add two electrons to the left of the yield sign

d.add two electrons to the right of the yield sign

 

 

Question 11

What is needed to balance the following half-reaction?

2O2- → O2

a.add one electron to the left of the yield sign

b.add one electron to the right of the yield sign

c.add two electrons to the left of the yield sign

d.add two electrons to the right of the yield sign

 

 

Question 12

Would fluorine prefer to gain or lose electrons?

a.gain

b.lose

Answers

SuperTutor
(15)
Status NEW Posted 19 Jun 2017 03:06 AM My Price 5.00

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