This 23-page, 60+ question stoichiometry problem set builds fluency with mole ratios, balanced equations, limiting reactants, percent yield, and quantitative chemical reactions. Ideal for guided practice or independent reinforcement in high school chemistry.

What’s Included:

• 23 pages of scaffolded stoichiometry problems
  
• Sections on:
  • Mole ratios
  • Mole-to-mass and mass-to-mass conversions
  • Limiting/excess reactants
  • Percent and theoretical yield
  • Applied chemistry scenarios
    
• Worked answers for select questions
• Great for homework, test prep, or sub work
  

Why You’ll Love It:

• Realistic, chemistry-rich context problems
• Gradual difficulty increases and scaffolded supports
• Perfectly aligned with NGSS and Regents Chemistry standards
• Clean formatting ready for printing or digital use
  

Who Is This Resource For?

• High school chemistry teachers
• Regents Chemistry and Honors Chem courses
• Teachers covering stoichiometry and chemical calculations
• Tutors, homeschoolers, or sub plans