stoichiometry 10.2
This is the very first step that must be completed before solving any stoichiometry problem.
What is balance the chemical equation?
What is the mass in grams of one mole of any pure substance
what is molar mass?
A solid that forms and settles out of a liquid
What is a precipitate?
describe the reason why a reaction comes to an end
what is a limiting reaction
What is the equation to calculate the mass of a given # of moles
What is #of moles x (mass in grams/1mole)=mass
what type of reaction is A + BX -> AX + B
What is a single replacement reaction
This is the third main steps used to solve a stoichiometry problem
mole ratio
How many oxygen atoms are in 25g of oxygen
What is 9.4x10^23 atoms?
what type of reaction is AB -> A+B
What is a decomposition reaction
Balance the following chemical equation:
C2H6+O2→CO2+H2O
2C2H6 + 7O2 → 4CO2 + 6H2O
Determine the mass in grams of 125 mol of neon
What is 2520g?
A single compound breaks down into two or more elements
what is a decomposition reaction
how many moles of O₂ are needed to react completely with 2 moles of H₂:2H2+O2→2H2O
What is 1 mole of O₂?
what is the mass in grams of 3.75x10^21 atoms of Li
What is 0.0432g?
A process where two or more substances combine to make a compound
What is a synthesis reaction.