Explain why the conversion of water vapor to liquid water makes the air around it warmer.

Convert 25 mg to unit HG

How can the ozone hurt us?

Select the atoms or ions drawn with valid Lewis dot structures. A) A carbon has a dot on top, right, bottom and to the left. a nitrogen has one dot on top, left and to the bottom and has a charge of minus 3.

According to kinetic-molecular theory, which of the following would not be considered an ideal gas? Check all that apply.

When analyzed by TLC, a compound exhibited an Rf value of 0.48 when diethyl ether was utilized as the developing solvent. In this analysis the solvent was allowed to travel a distance of 7.8 cm up the plate.

The rate constant is found to be 3.9 x 10-5 M-1 s-1. Calculate the rate of formation of ozone when the concentration of oxygen atoms is 3.0 x 10-14 molar and the concentration of diatomic oxygen is 1.3 x 10-14 molar.

The element Oxygen, O, is an example of which of the following? Question 8 options: A compound B molecule C atom D mixture

The measurement 0.41006 gram, rounded to three significant figures, is expressed as

1. When adding strong base to a buffer, why can we assume the equilibrium value of the OH - is zero?

When acid (X) reacts with base (Y) to produce Mg3 (PO4) 2 - what are X and Y