To compress nitrogen at 1 atm from 750 mL to 500 ml, what must the new pressure be if the temperature
is kept constant.

The molecular formula for caffeine is cshion402. which of the following elements is not found in caffeine?

What diagram shows the ionic compound of magnesium oxide

Select the correct answer. when carbon dioxide dissolves in water, it sometimes reacts with water to form carbonic acid as in this balanced equation: co2 + h2o → h2co3. if 495 milliliters of carbon dioxide at 25°c and 101.3 kilopascals reacts with excess water, what is the theoretical yield of carbonic acid? use the periodic table and the ideal gas resource a. 0.889 g b. 1.10g c. 1.27g d. 2.02g what's the answer! quick!