Consider the diagram below. What does D represent?

A. energy of the products

B. energy of the reactants

C. reactants, Q + R

D. products, N + M

If an object absorbs all colors but blue, what color would it appear to be?

List four safety precautions that should be taken while in a lab.

Which temperature is required for the cell potential to be the standard cell potential?

What is true about a solution of 1.0 M HF? HF has a higher [OH-] than a solution of 1.0 M HCl. HF has a lower pH than a solution of 1.0 M HCl. HF has the same pH as a 1.0 M solution of 1.0 M HCl. HF has a higher [H3O+] than a solution of 1.0 M HCl.

A solution is 40.00% by volume benzene (C6H6) in carbon tetrachloride at 20°C. The vapor pressure of pure benzene at this temperature is 74.61 mmHg and its density is 0.87865 g/cm3; the vapor pressure of pure carbon tetrachloride is 91.

4. Which of the following elements has the greatest electronegativity? a. Krypton b. Bromine c. Phosphorous d. Sulfur

In which orbital does an electron in a nitrogen atom experience the greatest shielding? In which orbital does an electron in a nitrogen atom experience the greatest shielding? 2s 2p 1s 3s 3p

How do u say department store, chase, and market in Spanish?

Approximately how many moles of chlorine make up 1.79 * 1023 atoms of chlorine? A. 2.97 * 10-1 moles B. 2.97 moles C. 6.02 * 1023 moles D. 17.0 moles

Which substance is the most soluble at 28°C?