Documents Question Bank (Pg 1-58)

1 Objective Questions 4 Matter 1. Alpha particles, 2 He2+, are emitted when a radioactive nucleus disintegrates. Which of the following species has the same number of electrons…

Documents 1 Thermochemistry 2 Chemical reactions are accompanied by changes in energy.

Thermochemistry Thermochemistry Chemical reactions are accompanied by changes in energy. Definitions: Energy: The ability to do work, w = f x d K.E. =1/2mv2 energy in motion…

Documents REACTION STOICHIOMETRY FACTOR LABEL LOGIC

REACTION STOICHIOMETRY FACTOR LABEL LOGIC 2 C6H14(g) + 19 O2 (g) 12 CO2(g) + 14 H20(g) KNOWN 32.O g O2 CALCULATE THE YIELD OF WATER IN GRAMS IF 32 GRAMS OF OXYGEN IS CONSUMED…