Chemistry, 25.02.2021 18:20, alejandr1872913
Write the reduction half reaction for the redox reaction shown below. Note: The reaction below is not balanced.
Al(s) + Cr(NO3)2 (aq) – Cr(s) + Al(NO3)3 (aq)
Hint: Write the electrons as the second reactant or product in the half reaction.
reduction half reaction:
:: Al (aq)
:: Al3+ (aq)
:: Cr(s)
:: Cr2+ (aq)
:: 2e
:: Зе-
Answers: 3
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Which statement is usually true about the relationship between activation energy and reaction rates? low activation energy barriers result in low rates. high activation energy barriers result in low rates. low activation energy barriers result in no reaction. high activation energy barriers result in no reaction.
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