Colegio San Patricio
Name _________________________________________________ Date _________

1.- Which of the following sta...
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Quiz Acids And Bases 6

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Quiz Acids And Bases 6

  1. 1. Colegio San Patricio Name _________________________________________________ Date _________ 1.- Which of the following statements is true concerning acids? a) Are proton acceptors c) turn litmus to blue b) Release hydroxide ions d) feel slippery 2.- Which of the following statements is true concerning bases? a) Release hydrogen ions c) turn litmus to red b) React with metals d) are caustic 3.- In a base: a) the OH < H b) the OH = H c) the OH > H d) none 4.- On a pH scale, a pH = 1.5 would be a) acidic b) very basic c) basic d) neutral 5.- Of the following solutions, select the one that is basic: coffeer pH = 5, tomato juice pH = 4, milk pH=6.5, bleach pH = 11.5 a) milk b) tomato c) bleach d) coffee 6.- A weak acid: a) does not dissolve in water b) ionizes slightly in water to give a few ions c) ionizes 100% in water d) all are correct 7.- When an acid neutralizes a base: a) a salt is produced b) water is produced c) H=OH d) all of the above 8.- The following are strong acids except: a) HCl b) NaOH c) H2SO4 d) HNO3 9.- What is the color of litmus indicator in a solution with pH = 9 ? a) red b) pink c) colorless d) blue 10.- What is the color of phenolphthalein in a solution with pH = 11? a) red b) pink c) colorless d) blue

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