In the equation Q=mc (delta)T, the m represents what?
What is mass in grams
100
Electron configuration for Phosphorus
What is 1s2 2s2 2p6 3s2 3p3
100
If initial pressure of gas is 2.4 atm within a 17 liter container, what would the new pressure be if the container was compressed to a 5 liter container
What is 8.16 atm
100
Term used to describe the minor substance that dissolves in a liquid
What is SOLUTE
200
In the following chemical equation, the coefficients of O2 and CO2
2 C6H6 + 15 O2 yields 6 H2O + 12 CO2
What is 15 & 12
200
Determine the energy, in Joules, when given 12 grams of mercury with a specific heat of 0.14 g/J oC with temperatures initially at 3 oC and rose to 75 oC.
What is 120.96 J
200
Transfer of electrons in the compound MgO
What is Mg: O:
200
What would be the resulting pressure of a 12 liter container of gas with the initial pressure of 20 kPa at 300K when it is reduced to 8 Liters and 370K
What is 37 kPa
200
Molarity for a solution of 30 liters and 8 moles of solute
What is M=0.27Molarity
300
Calculate the number of moles of HCL required to react with 0.87 mol of Al
2 Al + 6 HCl yields 2 AlCl3 + 3 H2
What is 2.61 mol HCl
300
If an reaction requires 1200J of energy when the temperature is changed 36 degrees and the specific heat of the substance, aluminum, is 0.89 J/g0C, what is the mass of the aluminum
What is 37.45 grams.
300
Lewis structure for H2O
What is (see board)
300
Using the ideal gas law, determine the pressure in atm if given 62 moles of helium in a 15 liter tank at a temperature of 320K
What is 109 atm
300
Number of moles of solute in a 5 liter solution with a molarity of 2.2
What is 11 moles
400
Identify the limiting reactant & theoretical yield of Rb2O produced when 4.3 mol Rb reacts with 2.4 mol O2
4 Rb + O2 yields 2Rb2O
What is Limiting reactant Rb
Theoretical yield 2.15 mol Rb2O
400
In the following equation, how much energy would be required to produce 92 moles of Rb2O
4 Rb + O2 + 24kJ yields 2 Rb2O
What is 1104kJ
400
VSEPR shape of H2O
What is BENT
400
How many moles of gas exist in a 16 liter container under 123 kPa of pressure at a temperature of 300K
What is 0.79 moles
400
If a 50 liter solution with the molarity of 3.4 is diluted when water is added to equal 62 liters, what is the new molairty
What is 2.74M
500
Calculate the percent yield for Rb2O when 27.5 grams is produced in the lab (actual) and the theoretical yield was 32 grams.
What is 85.94%
500
In the following equation, how much energy would be produced if you start with 67 moles of O2
C6H12 + 9O2 yields 6CO2 + 6H2O + 62kJ
What is 461.56 kJ
500
Type of intermolecular force between :
HF HF
What is Hydrogen 'bond'
500
The value of R for kPa and atmospheric pressure
What is R=8.31 & R=0.0821
500
If 32 L of a 6.7 M solution became 1.4 M, what is the new volume of the solution