Which formula?_Math

WHICH MATH?
The total pressure of a gas is measured to be 46kPa. The partial pressures of nitrogen, oxygen, and helium are 31kPa, 2kPa, and 5 kPa. What is the partial pressure of argon?

• PV=nRT
• PV/T = PV/T
• Total Pressure
• convert

WHICH MATH?
A gas canister with a volume of 5L at 0*C and 320kPa is compressed to 1.6L at 25*C. What is the resulting pressure?

• PV=nRT
• PV/T = PV/T
• Total Pressure
• convert

WHICH MATH?
If 15 moles are added to a 0.5L cup at a temperature of 298K, what is the pressure?

• PV=nRT
• PV/T = PV/T
• Total Pressure
• convert

WHICH MATH?
How many grams of sodium chloride are required to prepare 500.0mL of a 0.100M solution?

• M=mol/L
• D=m/v
• MV=MV
• convert

WHICH MATH?
What is the mass of a liquid that has a density of 3.4 g/mL and a volume of 45 milliliters? 

• M=mol/L
• D=m/v
• MV=MV
• convert

WHICH MATH?
A diluted solution of 475L is created using a stock solution of 100.0L of 5.2M. What is the new molarity?

• M=mol/L
• D=m/v
• MV=MV
• convert

WHICH MATH?
What volume of water can be produced from 45moles?

• M=mol/L
• D=m/v
• MV=MV
• convert

WHICH MATH?
Water has a specific heat of 4.184 J/gC. How much heat is needed to change 145grams from 15*C to 20.0*C?

• convert
• J/gC
• J/C
• PV=nRT

Tags

NGSS.HS-PS3-1

WHICH MATH?
What is the specific heat of a 18 gram glob of oobleck that changes from 21*C to 43*C when 38945 J of heat are added?

• convert
• J/gC
• J/C
• PV=nRT

Tags

NGSS.HS-PS3-1

WHICH MATH?
If the heat of vaporization of Bromine is 193J/g, how much heat will vaporize 22 grams? 

• M=mol/L
• J/gC
• J/g
• PV=nRT

Tags

NGSS.HS-PS3-1