Ch.3 - Chemical ReactionsWorksheetSee all chapters
All Chapters
Ch.1 - Intro to General Chemistry
Ch.2 - Atoms & Elements
Ch.3 - Chemical Reactions
BONUS: Lab Techniques and Procedures
BONUS: Mathematical Operations and Functions
Ch.4 - Chemical Quantities & Aqueous Reactions
Ch.5 - Gases
Ch.6 - Thermochemistry
Ch.7 - Quantum Mechanics
Ch.8 - Periodic Properties of the Elements
Ch.9 - Bonding & Molecular Structure
Ch.10 - Molecular Shapes & Valence Bond Theory
Ch.11 - Liquids, Solids & Intermolecular Forces
Ch.12 - Solutions
Ch.13 - Chemical Kinetics
Ch.14 - Chemical Equilibrium
Ch.15 - Acid and Base Equilibrium
Ch.16 - Aqueous Equilibrium
Ch. 17 - Chemical Thermodynamics
Ch.18 - Electrochemistry
Ch.19 - Nuclear Chemistry
Ch.20 - Organic Chemistry
Ch.22 - Chemistry of the Nonmetals
Ch.23 - Transition Metals and Coordination Compounds

Solution: Balance the following equations. a.  ___ C3H8O(l) + ____ O2(g) → ________ CO2(g) + ________ H2O(l) b. _____ PH3(g) + ____ O2(g) → _______ P4O10(s) + _______ H2O(g) c. ____ B2O3(s) + _____ HF(l) → _

Problem

Balance the following equations.

a.  ___ C3H8O(l) + ____ O2(g) → ________ CO2(g) + ________ H2O(l)

b. _____ PH3(g) + ____ O2(g) → _______ P4O10(s) + _______ H2O(g)

c. ____ B2O3(s) + _____ HF(l) → _______ BF3(g) + _________ H2O(l)

d) ____Cu2O(s) + ______O2(g) → ______CuO(s)

e) ___CaCl2(aq) + ____K2CO3(aq) → ___ KCl(aq) + ____CaCO3(aq)

f) ___ MgO(s) + ___ Fe(s) → ___ Fe2O3(s) + ___ Mg(s)