A 2.0 L sample of helium gas is at STP conditions. The temperature is then raised to 27 degrees Celsius and the pressure decreased to 80 kPa. What is the new volume of the helium sample?

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