In the reaction:

NH3 + H2O ↔ NH4 + OH-

The two Brönsted acids are

A) NH3 and H2O

B) NH3 and OH-

C) NH4 + and H2O

D) NH4 + and OH-

Convert the following: 6.25 x 1014 atoms to moles

According to Table I, which equation represents a change resulting in the greatest quantity of energy released? 1. 2C (s) + 2H2 (g) - > C2H4 (g) 2. 2C (s) + 3H2 (g) - > C2H6 (g) 3. N2 (g) + 3H2 (g) - >2NH3 (g) 4. N2 (g) + O2 (g) - > 2NO (g)

Which of the following types of energy does an object have because of its position?

Describe where a hydrogen bond can form among water molecules.

How many atoms are there in 4 moles of table sugar?

If a girl is dating a guy and the guy is a catfish, what should the girl do to prove it?

True or False a gas that ignites a glowing splint is oxygen

An example of a disaccharide is saccharin-aspartame molecule True False

How is electricity generated in a nuclear power plant?

Where do the materials used to make electronic devices come from