Semester I
Chem Reactions
Mol/Stoichiometry
Sol/Acid/Base
Qual
100
The strongest IMF
What is hydrogen bonding
100
The products are two compounds
What is a double replacement reaction
100
Expression for concentration of solution as moles/liters
What is molarity
100
The concentration of what ion is measured in determining pH?
What is hydrogen ions?
100
The substance that is saved when you wash a precipitate
What is the solid
200
The correct formula for lead II phosphate?
What is Pb3(PO4)
200
The products of a combustion reaction
What are CO2 and H2O
200
The molarity if .250 moles of HCl is dissolved in 2 liters of water
What is .125 moles/liter?
200
A solution holding as much dissolved solid as possible at a given temperature.
What is saturated?
200
The ion that forms a gelatinous precipitate.
What is aluminum
300
The shape of NH3?
What is trigonal Pyramidal
300
A substance that speeds up the rate of a chemical reaction but a reactant or product.
What is a catalyst
300
In the reaction Zn+ H2SO4 --> ZnSO4 + H2, the mole ratio of zinc to sulfuric acid?
What is 1:1
300
The compound that can act as both a Bronsted - Lowry acid and a Bronsted - Lowry base?
What is water?
300
Will separate AgNO3 from Cu(NO3)2
what is HCl
400
Joined by a double covalent bond: He2, O2, Cl2, N2
What is O2
400
The items that are conserved in a chemical reactions: atoms moles molecules grams
What is atoms and grams
400
How many grams of H3PO4 are produced when 10.0 moles of water react with an excess of P4O10? P4O10(s) + 6H2O (l) --> 4H3 PO4 (aq)?
What is 653 grams?
400
How many moles of potassium hydroxide are needed to completely neutralize 0.56 mol of hydrochloric acid?
What is 0.56 mol?
400
You are on step 5 of unknown II and add H2O2 and NaOH until basic. You get no ppt. What do you conclude?
What is no Fe2+ or Cu2+
500
The most polar bond H-F H-C H-H H-N
What is H-F
500
The coefficients of the balanced equation for the combustion of ethane (C2H6)
What is 2C2H6 + 5O2 = 2CO2 + 6H2O / 2,5,2,6
500
In the reaction between sodium chloride and calcium phosphate how many total moles of product are produced>
What is 5 moles
500
In the following reaction, identify the acid, base, conjugate acid and conjugate base? CH3COOH + H2O --> CHCOO- + H3O+
What is CH3COOH is acid/H3) CA, H2O Base and CHCOO-CB?
500
Will separate Pb(NO3)2 from Zn(NO3)2
What is HCl
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