Search results for Chemistry Calculations
Results use exact search terms from the released United Kingdom inventory.
Empirical and Molecular Formula Practice
, Not Grade Specific,
Chemistry practice with 20 problems: ten ask for an empirical formula from percentage or mass composition, and ten ask for a molecular formula from a molar mass and either an empirical formula or percentage composition.
Author Schrim's Chem
Rating
Tags Empirical Formula, Molecular Formula, Chemistry Calculations, Chemistry Practice, Empirical Formula Practice
Practice: Acid/Base Buffer pH Calculations
, Not Grade Specific,
Henderson-Hasselbalch practice for chemistry students: 10 problems ask for the pH of a buffer solution or the new pH after acid or base is added, and each has a worked step-by-step solution.
Author Schrim's Chem
Rating
Tags Acid/base, Buffer, PH Calculations, Chemistry Practice, Chemistry Study, Acid Base Calculations, Chemistry Buffer Practice Problems
Practice: Equilibrium Calculations
, Not Grade Specific,
Chemical equilibrium problems in small-K and large-K sections: students find equilibrium concentrations or pressures from starting values and K, using an approximation when K is small and the quadratic formula when it is large.
Author Schrim's Chem
Rating
Tags Chemical Equilibrium, Ice Tables, Practice Problems, Calculations, K Values