If the volume of a sample of oxygen is 0.200L when the pressure is 3.000 atm and the temperature is 37.0 C. Then what is the new temperature if the volume increases to 0.400 L and the pressure decreases to 2.000 atm?

Now consider the reaction when 45.0 g naoh have been added. what amount of naoh is this, and what amount of fecl3 can be consumed by it?

The yearly amounts of carbon emissions from cars in belgium are normally distributed with a mean of 13.9 gigagrams per year and a standard deviation of 5.8 gigagrams per year. find the probability that the amount of carbon emissions from cars in belgium for a randomly selected year are between 11.5 gigagrams and 14.0 gigagrams per year. a. 0.340 b. 0.660 c. 0.167 d. 0.397

What does the symbol (–hfus) indicate in a phase change?