
Help your students build real understanding of limiting reactant through ninety questions that move from basic recognition to genuine reasoning about chemistry concepts.
Among the ninety questions, students will see prompts such as "For the reaction 2A + B → C, if you have 6 moles of A and 3 moles of B, which reactant is limiting?", "In the reaction 2C + D → 3E, with 10 moles of C and 5 moles of D, how many moles of E are produced?", and "In a reaction with stoichiometry 1:3, if you have 2 moles of A and 5 moles of B, which is limiting?"
Because the three worksheets share the same content in three different formats, you can spread them across the week: one for diagnosis, one for practice, and one for assessment, without repeating a single question.
This set is part of a complete NGSS aligned chemistry unit. The unit also covers Law of Conservation of Mass, Balancing Equations Challenge, Stoichiometry Introduction, Mole Concept Quiz, Mass Mass Calculations, and Mole Mole Problems, 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-PS1-7.



