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Biology-Related Homework Help Biochemistry Topic started by: Neves on Feb 6, 2017



Title: A piece of zinc placed in hydrochloric acid results in a fierce effervescence and the zinc ...
Post by: Neves on Feb 6, 2017
A piece of zinc placed in hydrochloric acid results in a fierce effervescence and the zinc eventually dissolves, yielding a solution of zinc chloride. A glowing splint gives a "popping" sound, indicating the presence of hydrogen gas. What type of reaction is it?
A) Combination
B) Decomposition
C) Single displacement
D) Double displacement


Title: Re: A piece of zinc placed in hydrochloric acid results in a fierce effervescence and the zinc ...
Post by: DeZoete on Feb 6, 2017
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Title: Re: A piece of zinc placed in hydrochloric acid results in a fierce effervescence and the zinc ...
Post by: Neves on Apr 5, 2017
Thank you very much.