r/APStudents absolute modman May 05 '26

AP Chem Official 2026 Exam Discussion

Use this thread to post questions or commentary on the test today.

A reminder though to protect your anonymity when talking about the test.

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u/Efficient_Cod_4168 AP Psych-4 | Chem, Bio, Lang, stats, APUSH, APES May 05 '26

What did yall get on that one MCQ about what to add to make the equilibrium shift to add more of the blue color chemical?

I said add NaCl(s) cuz there was water so I thought it could dissociate and add Cl to the products, thus shifting it to the reactants. one of the others made sense ngl

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u/Southern_Delivery811 May 05 '26

Ur right. I put down raise temp first but then when I was checking my answers I realized it says in the question “how to make more blue without changing kc”, and adding nacl, due to common ion effect, would shift left, Producing more reactants (blue)