Reactions
Mole Math
Energy and Kinetics
Acids, Bases, and EQ
Redox & Nuclear
100
The type of reaction represented by the general formula:
AB + CD --> AD + CB
What is a double replacement reaction?
100
The number of particles in a mole of a substance.
What is 6.02x1023?
100
The heating curve segments where average kinetic energy stays constant.
What are segments B and D?
100
In a reaction at equilibrium, the _______________ are equal and the ________________ are constant.
What are the rates of reaction and the concentrations of reactants and products?
100
A nuclear reaction combining two light nuclei into a single heavier nucleus.
What is fusion?
200
This law explains why a chemical equation must have the same number of each type of atom on both sides.
The law of conservation of mass/matter/atoms.
200
The mass in grams of 1.5 moles of NaHCO3.
What is 126.01 g?
200
Phase changes that are endothermic processes.
What are melting and boiling.
200
The direction of EQ shift when some product is removed from a reaction at equilibrium.
What is favoring the products?
200
The reason the anode in an electrolytic cell decreases in mass over the course of the reaction.
What is metal atoms losing electrons to become ions and entering the solution?
300
Balance this equation: Al + O₂ → Al₂O₃
What is 4Al + 3O₂ → 2Al₂O₃?
300
The volume of 2 moles of an ideal gas measured at STP.
What is 44.8L?
300
According to Kinetic Molecular Theory, this is the reason increasing the temperature of a reaction system typically increases the rate of that reaction.
What is increased frequency and force of collisions?
300
The classification of a solution where [H3O+] = 10-9.
What is a base?
300
The reason nuclear reactions release significantly more energy than chemical reactions.
What is a small amount of matter being transformed into energy according to the formula E=mc2?
400
This is the element which will react with copper(II) sulfate, CuSO₄(aq) in a single replacement reaction, based on activity series rankings:
- Ag(s)
- Zn(s)
- Au(s)
What is Zn(s)?
400
The number of moles of excess reactant left from the reaction 5 moles of oxygen gas and 5 moles of hydrogen gas in the reaction:
2H2 (g) + O2 (g) --> 2H2O
What is 2.5 mol O2?
400
A 500.0 L sample of gas in a flexible-walled container is prepared at 0.92 atm and 200.0°C. When the gas cools to 20.0°C, the pressure is 30.0 atm.
This is the final volume of the gas.
What is 9.49 L?
400
The concentration of a 125 mL sample of HCl (aq) that completely neutralizes 54 ml of 0.1 M NaOH (aq).
What is 0.0432 M?
400
The oxidizing agent in the reaction Mg + Cu(NO3)2→ Mg(NO3)2 + Cu.
What is Cu?
500
This is the complete balanced equation for the reaction between calcium chloride(aq) and sodium carbonate(aq).
What is CaCl2(aq) + Na2CO3(aq) → 2NaCl + CaCO3?
500
The mass in grams of Cl2 used by a factory to produce 9,410 g of CCl4 per day according the following reaction:
CH4(g) + 4Cl2(g) → CCl4(l) + 4HCl(g)
What is 17,400 g Cl₂?
500
The specific heat of a 15.75-g piece of metal that absorbs 1063.13 J of heat energy, changing its temperature from 25°C to 175°C.
What is 0.45 J/g·℃?
500
The volume of water that must be added to dilute 50.0 mL of 2.00 M HCl(aq) to a final concentration of 0.500 M HCl(aq).
What is 150.0 mL of water?
500
The daughter nucleus produced by the beta-plus decay of potassium-37.
What is 3718Ar?