Which one of the following is characteristic of a base?

MULTIPLE CHOICE: Record your one choice on the scantron. (2 pts. each) 1) Which one of the following is characteristic of a base? A) produces H,O in water B) has a sour taste C) has a slippery, soapy feel D) turns blue litmus red 2) According to the Bronsted-Lowry definition, A) an acid is a proton acceptor B) a base produces H ions in aqueous solutions. C) a base is a proton donor D) a base is a proton acceptor. 3) What is the molarity of a solution that contains 17 g of NH, in 0.50 L of solution? A) 34 M B) 2.0 M C) 0.50 M D) 0.029 M 4 Which substance is an ionic compound? A) Cu B) HO C) MgO 5) The definition of a scientific law is: A) the same as a hypothesis B) a way of learning that emphasizes observation and experimentation. C) the same as a scientific theory D) a number of similar observations generalized into a brief statement summarizing past observation and predicting new ones. 6) In a neutralization reaction two acids react to form water. water and a salt react to form an acid and a base. an acid and a salt react to form water and a base. A) B) C) D) an acid and a base react to form a salt and water.


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