1) The reaction between an acid and a base a) neutralisation b) concentration c) titration d) alkaline 2) pH is a measure of a) H+ ions b) OH- ions c) HO+ ions d) H- ions 3) A strong acid a) does not fully ionise in water b) is watered down c) will ionise completely in water d) is very concentrated 4) An acid can be strong and dilute a) True b) False 5) Metals and acids react to form a) a salt b) hydrogen c) oxygen d) water e) carbon dioxide f) a base 6) Metal oxides and acids react to form a) a salt b) hydrogen c) oxygen d) water e) carbon dioxide f) a base 7) Metal carbonates and acids react to form a) a salt b) hydrogen c) oxygen d) water e) carbon dioxide f) a base 8) Metals and water react to form a) a salt b) hydrogen c) oxygen d) water e) carbon dioxide f) a base 9) Oxidation is a) gain of electrons b) gain of protons c) loss of electrons d) loss of protons 10) Reduction is  a) gain of electrons b) gain of protons c) loss of electrons d) loss of protons

Chemical Changes

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