GuacaMOLE
N2 + 3 H2 --> 2 NH3
What is the Mole Ratio of Nitrogen to Ammonia?
1:2
Name this Reaction
AX + BY --> AY + BX
Double-replacement Reaction
H + OH = 3 H2O
3 H + 3 OH = 3 H2O
branch of chemistry deals with the mass relationships of elements in compounds and the mass relationships among reactants and products in chemical reactions
stoichiometry
The solid stuff produced by a chemical reaction
precipitate
N2 + 3 H2 --> 2 NH3
What is the mole ratio of nitrogen to hydrogen?
1:3
Name this Reaction
A + X --> AX
Synthesis Reaction
Acids make litmus paper turn
RED
2H2 + O2 --> 2 H2O
How many grams of water are produced from 6.00 mol of hydrogen?
108g
The symbol for a substance in WATER
(aq)
aqueous = aqua
2 Al2O3 --> 4 Al + 3 O2
What is the mole ratio of Aluminum to Oxygen?
4:3
Name this Reaction
A + BX --> AX + B
Single Replacement Reaction
Acids react with
bases to make SALT and WATER
2Na + 2H2O --> 2NaOH + H2
How many grams of sodium hydroxide are produced from 3.0 mol of water?
120g
measured amount of a product obtained from a chemical reaction
actual yield
Molarity of a solution that contains 0.202 mol KCl in 7.98 L solution
0.202 mol KCl / 7.98 L
0.0253 M
Name this Reaction
AB --> A + B
Decomposition Reaction
Acids taste and Bases taste
SOUR, BITTER
How many moles of HCl are present in 0.70 L of a 0.33 M HCl solution
0.33 * 0.7 = 0.23 mol
ratio of the actual yield to the theoretical yield, multiplied by 100%
percent yield
How many moles of HCl are present in 0.70 L of a 0.33 M HCl solution
0.7 * 0.33 = 0.23 mol HCl
PV = nRT
How would you find Temperature?
PV/nR = T
Acids generally release H2 gas when they react with
active metals
As temperature increases, solubility of solids in liquids
usually increases
kinetic-molecular theory, particles of matter are....
constantly moving