Question 1: (answer in place of item 13)
2C2H3AgO2 + K2CrO4 = C2H3KO2 + __________
Silver Acetate combines with Potassium Chromate to produce Potassium Acetate and a final product. Knowing that the equation must balance - what is that final product?
Question 2:(answer in place of item 14)
When chlorine gas is bubbled through a solution of sodium bromide, a reaction occurs which produces salt (sodium chloride) and bromine gas.
Determine what is being oxidized and what is being reduced.
Identify the oxidizing and reducing agents.
Cl2(g) + 2NaBr(aq) → 2NaCl(aq) + Br2(l)
Question 3:(answer in place of item 15)
The battery below is allowed to operate for 8 hours. At the end of this time the zinc strip is visibly corroded and much smaller while the copper strip is shiny and thicker.
Which way (left-right or right-left) are electrons flowing.
Is the zinc being reduced or oxidized? How do you know?