Which of the following illustrates the variation of the rate of evolution of gas from a given length of magnesium ribbon (y-axis) with an increase in the concentration of the added (x-axis)?

by | Mar 18 | Chemistry WAEC | 0 comments

Study the graphs below and use them to answer the question below

A. I
B. II
C. III
D. IV

Correct Answer:

Option A = I

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