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Topic Topic: X changes red litmus paper to blue. Post ReplyNew Question
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Joined: 26 June 2005
Posts: 918
Posted: 28 November 2005 at 4:52pm | IP Logged Quote System

Chemical X is an acid. Which of the following about X is FALSE?
    A.   X has a pH value of less than 7.
    B.   X reacts with sodium carbonate to produce carbon dioxide gas.
    C.   X changes red litmus paper to blue.
    D.   X dissociates in water to produce hydrogen ions.
 QUIZ QUESTION #1991 created by Guest on 28 November 2005 at 1:13am

Correct answer: C    Correct clicks: 68.24%  Wrong clicks: 31.76%
    A.   [12 clicks 8.11%] 
    B.   [26 clicks 17.57%] 
    C.   [101 clicks 68.24%] 
    D.   [9 clicks 6.08%] 
Please discuss this quiz question.
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