Question

RELAB 4 Reactions in Aqueous Solutions Worksheet A A. Write a balanced net i reaction between dilute (less than 0.1 M) aqueous solutions of onic equation using smallest whole number coefficients for the 1. 2, 3. 4. 5. calcium hydroxide and aluminum chloride. chromium(III) sulfate and barium hydroxide ammonia and hydrobromic acid perchloric acid and sodium hydroxide hydrocyanic acid (HCN) and lithium hydroxide. B. Consider the following unbalanced equation: WO3 (s) + Sn2+ (aq) W3Og (s) + Sn4+(aq) → 1. Write the oxidation number of each element in the reaction. 2. What is the element that is oxidized? 3. What is the element that is reduced? 4. What species is the reducing agent? 5. What species is the oxidizing agent? 6. Write balanced reduction and oxidation half-reactions in both acid and base me- dia. Write a balanced net ionic equation (using smallest whole number coefficients for the reaction in both acid and base media. 7.

Please answer question B parts 1-7

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