Answer : The final temperature of the mixture is 
Explanation :
In this problem we assumed that heat given by the hot body is equal to the heat taken by the cold body.


And as we know that,
Mass = Density × Volume
Thus, the formula becomes,

where,
=
= specific heat of water = same
=
= mass of water = same
=
= density of water = 1.0 g/mL
= volume of water at
= 
= volume of water at
= 
= final temperature of mixture = ?
= initial temperature of water = 
= initial temperature of water = 
Now put all the given values in the above formula, we get:



Therefore, the final temperature of the mixture is 
<span>Answer: option C. Refrigerant. When the fluid vaporizes(passes from liquid to vapor) absorbs a lot of energy (called latent vaporization heat) which causes that the surroindings cool. The latent vaporization heat of the fluid permits the refrigeration process and the fluid is the refrigerant, this is the substance that permit that the refrigeration process take place.</span>
Answer: 598.9K = 325.9°C
Explanation:
P1= 53.3kPa T1= -33+273=240K
P2=133kPa , T2= ?
Applying P1/T1 = P2/T2
Substitute and Simplify
53.3/240 = 133/T2
T2= 598.9K = 325.9°C
A mass spectrometer is a machine that measures the mass of different substances by ionizing them and determining their paths in magnetic and electric fields. Few 2+ ions are created in a mass spectrometer because it is difficult to remove an electron from an ion that is already positive. It requires a lot more energy to accomplish this feat so it rarely happens in the process.