Potential energy in atoms/molecules is (a)   energy.

How much energy is needed to change 100.0 g of water from 10.0 ^°C to 50.0 ^°C with significant figures and unit. Use a space instead of a comma.

(a)  

What is the specific heat capacity in J/gK of a 50.0 g sample of a substance if it takes 345.0 J of energy lost to change from 20.0 °C to 10.0 °C with significant figures and unit.

(a)  

Elements and compounds are (a)   matter.

Elements and compounds are called pure (a)   .

Solutions are (a)   mixtures.

How to make a real gas more ideal? ___ the temperature and ___ the pressure.

Put a space between the 2 words when recording.

(a)  

Name one of the two gases that are closest to ideal at STP.

(a)  

Name the process: CO₂ (s) → CO₂ (g)

(a)  

What is the vapor pressure of ethanoic acid at 125 °C (+/-2)?

Include unit. Put a space between the number and unit.

(a)  

According to Reference Table H, which liquid has the strongest intermolecular forces?

(a)  

How much heat is needed to vaporize 34.60 g of water at 0 °C? Express your answer with correct significant figures and unit. Use a space in place of a the comma.

(a)  

What is the heat of fusion of a substance if it takes 5 690 J of energy to melt 50.0 g? Express your answer with correct significant figures and unit.

(a)  

What is one line segment that represents KE being constant and PE increasing?

(a)  

Segment DE represents the __ __ of the substance.

(a)  

Convert 560. K to °C with unit.

(a)  

A substance is at STP. If the volume remains constant, what is the new temperature if the pressure becomes 105. 0 kPa? Record your answer with correct significant figures and unit.

(a)  

A gas is at constant temperature. What is the volume of the gas if 45.0 L goes from a pressure of 5.0 atm to 2.5 atm? Record your answer with correct significant figures and unit.

(a)  

When the rate of the forward process equals the rate of the reverse process the system is at (a)   .