Determining oxidation numbers for elements


Assignment:

Question 1. Determine the oxidation numbers for all elements in the reaction below:

6NaOH(aq) + 2Al(s) ----> 3H2(g) + 2Na3AlO3(aq)

b) Given 2.0g of solid Al in a cleaner, how much hydrogen gas will be produced?

Question 2. Write the balanced molecular equation, complete the ionic equation and net ionic equation for the reaction of strontium nitrate(soluble) with potassium iodate(soluble) to form strontium iodate(precipitate) and potassium nitrate(soluble).

Provide complete and step by step solution for the question and show calculations and use formulas.

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Chemistry: Determining oxidation numbers for elements
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