Fill in the blank
When something is done to a reaction, the reaction will respond in the _______.
a. opposite
b. same
a. opposite
Molar
What is the molar mass of NH3?
17.04 g/mol
According to the activity series chart what is the least active metal?
A: Lithium
B:Gold
Gold
whats is NaCl
sodium chloride
what is the equilibrium shift for ↑ (CH4)?
R ------->
<---
1
Which part of a chemical equation is used to generate mole ratios?
coefficients
Calculate molar mass for Fe3(PO4)2 =Iron (II) Phosphate
MM (Fe3(PO4)2)= 357.49 g/mol
what is H2SO4
sulfuric acid
What is the equilibrium shift for ↑ (CS2)?
L ->
<-----
How many towns are on the roadmap?
3
Calculate #mol H2 needed to produce 1.32 mol H2O
2H2 (g) +O2 (g) ---> 2 H2O(g)
1.32 mol H2 (3 SF)
Single Displacement Reactions
CO + Pb(NO3)2
Co+Pb(No3)2 ---> 2 Pb + Co(No3)4
CaCO3
Calcium carbonate
What happened to the chalk and seashells in the 1/2 vinegar?
Calculate pH of a 5.8x10-9 M H+1 aqueous solution at 25 C. State whether aqueous solution is Acidic, Basic or Neutral.
PH=8.24 Basic
Determine Limiting Reactant and excess reactant, then calculate #g NaCL produced if 59.6G FeCl2 reacts w/ 36.8g Na3PO4
BCE=3 Fe Cl2 (aq) +2Na3PO4 (aq) ---> Fe3(PO4)2(s) + 6Na CL(aq)
MM (FeCl2)=126.75 g/mol MM (NA3PO4)=15394g/mol
MM (NaCl)=58.44 g/mol
0.47 mol FeCl2 mol available
Solve for double displacement chemical problem
Fe (No3)2 +H2 Co3
Fe (NO3)2 (aq) +H2 Co3 (aq)
Fe Co3 (S) +2HNo3 (aq)
Sodium hydroxide
NaOH
What happened to the shells that were in water?
It did nothing since it was water.
Label the problem with (BLA, BLB, ACBP, BCAP, CB, CA)
H2O(l) + HF (aq) -><- F-1 (aq) + H3O+1 (aq)
H2O(l) and H3O+1 (aq)= BLB,BCAP
HF (aq) and F-1 (aq)= BLA, ACBP
F-1 (aq)=CB
H3O+1 (aq)=CA
You are making Turkey sandwiches
Ingredients: 2 bread slices, 4 turkey pieces, 3 cheese pieces, 2 lettus pieces, and 2 tomato slices
Write down the limiting reactant
Turkey slices
What is the definition of Law of conversion of Mass?
Ammonium nitrate
NH4NO3