1972 Ap Chemistry Free Response Answers [best] Jun 2026

A different rigid 5.00 L cylinder contains 0.176 mol of NO(g) at 298 K. A 0.176 mol sample of O₂(g) is added to the cylinder, where a reaction occurs to produce NO₂(g). Write the balanced equation for the reaction.

A−(aq)+H2O(l)⇌HA(aq)+OH−(aq)A raised to the negative power open paren a q close paren plus H sub 2 O open paren l close paren is in equilibrium with HA open paren a q close paren plus OH raised to the negative power open paren a q close paren Kbcap K sub b using the water autoionization constant ( 1972 ap chemistry free response answers

Because the 1972 exam predates the digital archives of AP Central , educators have manually compiled these "legacy" questions: A different rigid 5

To get a 5 in 1972, you needed to have memorized: resources like Adrian Dingle’s Chemistry Pages

For those looking to practice with these "legacy" problems, resources like Adrian Dingle’s Chemistry Pages