Which of the following illustrates the variation of the rate of evolution of gas from…

Chemistry WAEC 2021

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

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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)?

  • I checkmark
  • II
  • III
  • IV

The correct answer is: A

Explanation

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