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Chemistry, 11.06.2021 23:20 desi9750

Michelle carries out the test on zinc and lead. Justin carries out the test on copper and aluminium, Michelle uses dilute hydrochloric acid and Justin uses very dilute
sulfuric acid for his tests.
Michelle's investigation
0.5M
НСІ
very dilute acid
bubbles
very dilute acid
bubbles
lead
zinc
Justin's investigation
dilute acid
dilute acid
0.1M
H2S04
bubbles
aluminium
copper
3 Explain why Michelle and Justin cannot use their observations to decide if
copper or aluminium are more or less reactive than zinc and lead.​

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