1) Which substance below is acidic? a) hand soap  b) lemon c) water 2) Which substance below is alkali? a) orange juice b) milk c) drain cleaner 3) When a substance has pH of 5 is it... a) acidic b) alkali c) neutral 4) When a substance has a pH of 13 is it... a) acidic b) alkali c) neutral 5) When a substance has a pH of 7 is it.... a) acidic b) alkali c) neutral 6) When an acid and an alkali react what is produced? a) water b) salt c) water and salt

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