answersLogoWhite

0

Chemistry

User Avatar

Keely Schneider

Lvl 10
4y ago
No Reviews
Leave the first rating

Rate this Study Guide:

Cards in this guide (12)
What is PPM in full

PPM = Parts Per Million.

1 ppm = 0.0001%

What is molarity pure water

the molarity of water is 55.5.

What characterizes a homogeneous mixture

A homogenous mixture is characterized by identical composition.

What kind of crystalline solid is nickel

Nickel is a metallic solid in the group of transition metals.

How much mass does 1 mol of o2 gas have

15.99 x 2 g

How does temperature affect the spontaneity of a reaction

if H and S have the same sign the temperature will determine spontaneity

What does not describe the process the wright brothers used to create the first airplane

The wright brothers figured out how to outfit the plane with wings that flapped, similar to birds' wings. - Apex- Chemistry Semester 2.

What is the tendency of a solute to change the melting point of a solid called

The answer is "Freezing point depression" on Apex

What is the best summary of the kinetic theory

Atoms and molecules are always in motion

What is the molarity of a solution made by dissolving 2 moles of NaOH in 10 kg of water

The molarity is 0,2.

What is the technique used to separate a solvent from a solution.

distillation (simple distillation)

Which of the following is an electrolyte solution

The answer is "Ions in water" on Apex

Related study guides