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: What is the molecular formula for each of the following compounds? (a) Empirical formula: CH: Molar Mass of compound = 78.11 g/mol (b) Empirical formula: C3H6O2: Molar Mass of compound = 74.08 g/mol (c) Empirical formula: HgCl: Molar Mass of compound = 472.1 g/mol(d) Empirical formula: C7H4O2: Molar Mass of compound = 240.20 g/mol

Problem

What is the molecular formula for each of the following compounds? 

(a) Empirical formula: CH: Molar Mass of compound = 78.11 g/mol 

(b) Empirical formula: C3H6O2: Molar Mass of compound = 74.08 g/mol 

(c) Empirical formula: HgCl: Molar Mass of compound = 472.1 g/mol

(d) Empirical formula: C7H4O2: Molar Mass of compound = 240.20 g/mol