
This resource turns effect of pressure into a complete, ready to use review for Grade 9-12 chemistry, covering the same NGSS standard from three different angles.
The set includes questions like "What is the impact of increasing pressure on the reaction 2PCl₅(g) ⇌ PCl₃(g) + Cl₂(g)?", "For the equilibrium 2A(g) ⇌ B(g) + C(g), how does a pressure increase affect the reaction?", and "For the exothermic reaction 2X(g) ⇌ Y(g) + Z(g), what happens if pressure is decreased?"
All three worksheets cover the same topic in different question styles. That means you can use one as a pretest, another for practice or homework, and the third as a follow up quiz, without students ever seeing the same question twice.
This set is part of a complete NGSS aligned chemistry unit. The unit also covers What Is Chemical Equilibrium, Forward and Reverse Rates, Le Châtelier’s Principle, Effect of Temperature, Effect of Concentration, and Catalysts and Equilibrium, all in the same three worksheet format, so your classroom routine stays familiar while the topic changes.
Suitable for Grade 9-12 chemistry classes, and for NGSS aligned review at any point in the school year. This set is aligned to NGSS standard HS-PS1-6.



