Question 2.4 . if 250ml of 1.5m ba(oh)2 solution mixes with 250ml of 2.0m of hcl solution, calculate the increase in temperature given that the two solutions have the same initial temperatures.

Harvey kept a balloon with a volume of 348 milliliters at 25.0˚c inside a freezer for a night.  when he took it out, its new volume was 322 milliliters, but its pressure was the same.  if the final temperature of the balloon is the same as the freezer’s, what is the temperature of the freezer? the temperature of the freezer is  kelvins.

How have the greenhouse gasses increased from the year 2000 to 2018

One similarity and one difference between an element and a mixture of elements