7. The following observations were made during a chemical reaction involving three unknown metals. Analyse the table here to help you answer the questions that follow: Metal Reaction with Reaction with vinegar Reaction with hydrochloric acid water no reaction Small bubbles formed on the immediate, rapid production of surface of the metal bubbles on the surface of the metal; the entire piece of metal had reacted within 5 minutes no reaction rapid production of bubbles on the surface of the metal a large amount of gas was immediately produced and the entire piece of metal reacted within 1 minute some bubbles were observed on the surface of the metal after 2 minutes no reaction no reaction a) List the metals in order from most reactive to least reactive. b) Write a short statement justifying your answer to part (a). c) If all of the metals were located in the same period on the periodic table but in different groups, which would have the highest group number? Explain your answer with a short statement related to periodic trends.

7. The following observations were made during a chemical reaction involving three unknown metals. Analyse the table here to help you answer the questions that follow: Metal Reaction with Reaction with vinegar Reaction with hydrochloric acid water no reaction Small bubbles formed on the immediate, rapid production of surface of the metal bubbles on the surface of the metal; the entire piece of metal had reacted within 5 minutes no reaction rapid production of bubbles on the surface of the metal a large amount of gas was immediately produced and the entire piece of metal reacted within 1 minute some bubbles were observed on the surface of the metal after 2 minutes no reaction no reaction a) List the metals in order from most reactive to least reactive. b) Write a short statement justifying your answer to part (a). c) If all of the metals were located in the same period on the periodic table but in different groups, which would have the highest group number? Explain your answer with a short statement related to periodic trends.

Chemistry: Principles and Reactions

8th Edition

ISBN:9781305079373

Author:William L. Masterton, Cecile N. Hurley

Publisher:William L. Masterton, Cecile N. Hurley

Chapter17: Electrochemistry

Section: Chapter Questions

Problem 6QAP: Write balanced equations for the following reactions in acid solution. (a) P4(s)+Cl(aq)PH3(g)+Cl2(g)...

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Question

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reactivity are op
metals can Iase ther valene electrons easiuy while ron-meted gen
7. The following observations were made during a chemical reaction involving three
unknown metals. Analyse the table here to help you answer the questions that follow:
Metal
Reaction with
Reaction with vinegar
Reaction with hydrochloric acid
water
no reaction
Small bubbles formed on the |immediate, rapid production of
bubbles on the surface of the
metal; the entire piece of metal had
reacted within 5 minutes
surface of the metal
no reaction
rapid production of bubbles
on the surface of the metal
a large amount of gas was
immediately produced and the
entire piece of metal reacted within
1 minute
some bubbles were observed on
the surface of the metal after 2
minutes
no reaction
no reaction
a) List the metals in order from most reactive to least reactive.
b) Write a short statement justifying your answer to part (a).
c) If all of the metals were located in the same period on the periodic table but in different
groups, which would have the highest group number? Explain your answer with a short
statement related to periodic trends.
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