You are going to investigate the rate at which hydrogen gas is made when magnesium ribbon reacts with dilute ethanoic acid at two different temperatures. Read all of the instructions carefully before starting the experiments. Instructions You are going to do two experiments using the apparatus shown in Fig. 1.1. Fig. 1.1 Sketch on Fig. 1.2 the graph you would expect when Experiment 2 is repeated using ethanoic acid with a higher concentration. Label your line $$\(\mathbf{H}\)$$.

Chemistry
IGCSE&ALevel
CAIE
Exam No:0620_s24_qp_53 Year:2024 Question No:1(h)

Answer:



Knowledge points:

6.2.1.1. changing the concentration of solutions
6.2.1.2. changing the pressure of gases
6.2.1.3. changing the surface area of solids
6.2.1.4. changing the temperature
6.2.1.5. adding or removing a catalyst, including enzymes

Solution:

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