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MASTERPIECE2020

Grade 11 chemistry

1.Write the balanced chemical equation for each of the following neutralization reactions. Be sure to indicate the physical state of each product. 2.HCl(aq) + LiOH(aq), reaction arrow 3.HBrO4(aq) + Fe(OH)2(s), reaction arrow 4.H3PO4(aq) + KOH(s), reaction arrow 5.HBr(aq) with Ba(OH)2(s) 6.HC2H3O2(aq) is neutralized by KOH(s) 7.hypochlorous acid solution is neutralized by a sodium hydroxide solution 8.Most metallic oxides are insoluble in water. However, they will react with many acids to form a salt in the same way hydroxides do. Write a balanced chemical equation for the reaction of magnesium oxide with nitric acid. 9.What’s the main difference between a double displacement reaction and an acid-base reaction? 10.Antacids are often used to relieve pain and promote healing in the treatment of mild ulcers. Write a balanced chemical equation for the reaction that occurs between the HCl(aq) in stomach acid and each of the following substances used in various antacids. Each reaction has at least two products, of which one is always water. 11.Al(OH)3(aq) 12.Mg(OH)2(s) 13.MgCO3(s) 14.NaAlCO3(OH)2(s) 15.CaCO3(s)