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: Lithium metal is the only member of Group 1 that reacts directly with nitrogen gas to produce a nitride according to:6 Li (s)+ N2 (g)      →       2 Li 3N(s) What mass of lithium nitride can form 48.0

Problem

Lithium metal is the only member of Group 1 that reacts directly with nitrogen gas to produce a nitride according to:

6 Li (s)+ N2 (g)      →       2 Li 3N(s) 

What mass of lithium nitride can form 48.0 g of Lithium and 7.50 x 10  23 molecules of N 2?

a) 56.8

b) 80.3

c) 96.1

d) 101

e) 115