Volume varies directly with temperature (constant pressure)
What is Charles' law?
100
A reaction that produces heat.
What is exothermic?
100
In a solution containing glucose dissolved in water, the glucose is the ____________.
What is solute?
100
Nitrate ion
What is NO3-
100
∆G is negative
What is a spontaneous reaction?
200
Increasing the volume will have what effect on pressure (at constant temperature)
What is decrease pressure?
200
Three ways to alter the rate of a reaction.
What is changing temperature, concentration, or adding a catalyst?
200
Gasses dissolve better at __________ pressure.
What is high pressure?
200
KMnO4
What is potassium permanganate?
200
The intermolecular force between molecules of HCN.
What is dipole-dipole
300
273 K and 1 atmosphere
What is standard temperature and pressure (STP)?
300
The change in entropy when dissolving NaCl in water.
What is increasing entropy (or ∆S is positive)
300
Number of equivalents in 0.25 mol of the iron(III) ion.
What is 0.75 Eq Fe3+
300
Sulfur Hexafluoride
What is SF6?
300
The average kinetic energy of the molecules is proportional to this.
What is temperature?
400
A gas has a volume of 3.4 liters at a pressure of 0.45 atm. If the gas is held at a constant temperature what will the volume be at a pressure of 1.2 atm?
What is 1.3 liters
400
The rate of formation of products is the same as the rate of formation of reactants.
What is chemical equilibrium
400
mass of solute (g)/mass of solution (g) X 109
What is ppb
400
Fe2(SO3)3
What is iron(III) sulfite
400
The device used to measure atmospheric pressure.
What is a barometer?
500
Mass of chlorine gas (in grams) contained in a 15.0 L tank at 23.0˚C and 3.78 atm of pressure.
What is 166 g Cl2?
500
In the following equilibrium the pressure is increased.
2 CO2 (g) <--> 2 CO (g) + O2 (g)
The concentration of the products _______________.
What is decreases.
500
The molarity of 25 g of NaCl dissolved in 450 mL of water.
What is 0.95 M NaCl
500
Copper(II) Chromate
What is CuCrO4
500
Which of the following solutions has the higher osmolarity?
a). 0.12 M NaOH
b). 0.25 M C6H12O6
c). 0.10 M K2SO4