A + B ----> AB
What is synthesis?
This is part of all chemical reactions. It is needed to break chemical bonds in the reactants.
What is energy?
How many moles are in 34 g of CuSO4?
What is .21 mol
HgO → Hg + O2
2HgO → 2Hg + O2
AB + CD ----> AC + BD
What is double replacement?
Shows the number of atoms of an element in a molecule.
What is the subscript?
How many moles are in 100g of Al2S3?
What is .667 mol
HgO + Cl2 → HgCl + O2
2HgO + Cl2 → 2HgCl + O2
CH4 + 2O2 ---> CO2 + 2H2O
What is combustion?
Shows the number of compounds in a chemical equation.
What is the coefficient?
How many moles are in 346 g of KI?
What is 2.08 mol?
P + O2 → P4O10
4P + 5O2 → P4O10
AB ----> A + B
What is decomposition?
Why we must balance equations
What is the Law of Conservation of Mass?
Chemical bonds break in starting substances, atoms rearrange, new bonds are formed.
What is a chemical reaction?
How many grams are in 7 moles of H2O?
What is 126 g?
H202 → H2O + O2
2H202 → 2H2O + O2
AB + C ----> BC + A
What is single replacement?
This street gang rumbles with the Sharks in "West Side Story"
Who are the JETS?
How many grams are in 15 mol of MnO?
What is 1064.1 g?
P + S2 → P4S6
4P + 3S2 → P4S6