4. Define these words: a] alum reydedaluminum fil HO b] hydrate c] oxidation 5. Why shouldn't aluminum salts be used to manufacture paper products like books? 6. Write a balance equation for the reaction between sulphuric acid, H2SO4, and diethyl zinc gas, Zn(CH3CH2)2. This is a double replacement reaction. 7. Assuming a 100% yield, 1.00 gram of aluminum will produce how many grams of potassium aluminum sulphate dodecahydate? 112 H2 (a) KAI(OH)4 (aa) + Al (s) KOH (aq) + 3 HOH () + KAI(SO4)2 (aq) + 4 H20 (1) KAI(OH)4 (aa) + 2 H2SO4 (a) KAI(SO4)2 12 H2O (s) + 12 H20 (I) . KAI(SO4)2 (aa) 150

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