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Discussion Worksheet 4b Chapter 4 Name ____________________ 1. Write the balanced equation and balanced net ionic...

Discussion Worksheet 4b Chapter 4 Name ____________________

1. Write the balanced equation and balanced net ionic equation for each set of reactants.

Make sure to show states of matter.

a) Na2CO3(aq) + BaCl2(aq) → NaCl+BaCO

Balanced equation:

Net ionic equation:

b) K2SO3(aq) + HCl(aq) → KCl +HSO3

Balanced equation:

Net ionic equation:

2. For the reaction below, write the states of matter and balance the equation.

Decide if the reaction will occur or not. Al(s) + NiCl2(aq) → AlCl3 ( ) + Ni( )

3. Write its balanced net ionic equation of the above reaction.

4. Write the oxidation and reduction half reactions for your net redox reaction from above.

5. Which species is the oxidizing agent? _____

The reducing agent? ______

6. Balance the following redox equation for the reaction of Zn(s) with Cr2O72- in acidic aqueous solution Zn(s) + Cr2O72-(aq) → Cr3+(aq) + Zn2+(aq)

7. In basic solution, aluminum metal forms Al(OH)4- ion as it reduces NO3- ion to NH3. Write the balanced equation for this reaction.

Expert Solution

queen_honey_blossom answered 2 years ago

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