A sealed container holding 0.0262 L of an ideal gas at 0.989 atm and 72.3 °C is placed into a refrigerator and cooled to 40.1 °C with no change in volume. Calculate the final pressure of the gas. TIP: The answer needs to be in atm units.

Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line

In a water molecule, hydrogen and oxygen are held together by a(an) bond. a) double covalent b) ionic c) nonpolar covalent d) hydrogen e) polar covalent

What is the chemical formula for dihydrogen monoxide