Which country contributes most to the greenhouse effect?

Achemistry student weighs out of phosphoric acid , a triprotic acid, into a volumetric flask and dilutes to the mark with distilled water. he plans to titrate the acid with solution. calculate the volume of solution the student will need to add to reach the final equivalence point. round your answer to significant digits.

The gas in a sealed container has an absolute pressure of 9.25 atmospheres. if the air around the container is at standard pressure, what is the gauge pressure inside the container

Which temperature scale measures water boiling at 100 degrees?