11th Grade Chemistry Final Exam
Questions & Answers (Grade A+)
reactants -
correct answer ✅starting substances in a chemical reaction
products -
correct answer ✅substances formed during a chemical reaction
precipitate -
correct answer ✅solid produced during a chemical reaction in a
solution
aqueous -
correct answer ✅of water
spectator ion -
correct answer ✅ion that does not participate in a reaction,
therefore it doesn't change
Avogadro's number -
correct answer ✅(6.02 × 10²³); number of particles in a mole
mole -
correct answer ✅unit of amount of a substance; number of
, 11th Grade Chemistry Final Exam
Questions & Answers (Grade A+)
carbon atoms in 12 grams of pure carbon; contains (6.02 × 10²³)
particles
empirical formula -
correct answer ✅shows smallest whole number mole-ratio of the
elements in a compound
molecular formula -
correct answer ✅shows the actual number of atoms in a
compound
temperature -
correct answer ✅average kinetic energy of the particles in a
sample of matter
melting -
correct answer ✅solid to liquid
vaporization -
correct answer ✅liquid to a gas or vapor
Questions & Answers (Grade A+)
reactants -
correct answer ✅starting substances in a chemical reaction
products -
correct answer ✅substances formed during a chemical reaction
precipitate -
correct answer ✅solid produced during a chemical reaction in a
solution
aqueous -
correct answer ✅of water
spectator ion -
correct answer ✅ion that does not participate in a reaction,
therefore it doesn't change
Avogadro's number -
correct answer ✅(6.02 × 10²³); number of particles in a mole
mole -
correct answer ✅unit of amount of a substance; number of
, 11th Grade Chemistry Final Exam
Questions & Answers (Grade A+)
carbon atoms in 12 grams of pure carbon; contains (6.02 × 10²³)
particles
empirical formula -
correct answer ✅shows smallest whole number mole-ratio of the
elements in a compound
molecular formula -
correct answer ✅shows the actual number of atoms in a
compound
temperature -
correct answer ✅average kinetic energy of the particles in a
sample of matter
melting -
correct answer ✅solid to liquid
vaporization -
correct answer ✅liquid to a gas or vapor
