Periodic Table
Types of Reactions
Reaction Rate
Solutions
Organic Chemistry
100

How many valence electrons do noble gases have?

8

100

True or False: When a new bond is created in a Chemical reaction, it RELEASES energy.

True

100

Name one of the 3 things that can alter a reaction rate:

Temperature, Surface area and Catalyst or Inhibitor

100

What part of a solution is being dissolved?

Solute

100

What is an Bronsted-Lowry acid?

A proton donor

200

How many valence electrons does Sodium have?

1

200

What type of reaction involves splitting nuclei?

A fission reaction

200

Why does a powder form of a reactant create a faster reaction than in a Lump form?

It has a bigger Surface Area

200

What do we call the quantity of a solute that is contained in a particular quantity of solvent?

Concentration

200

What molecules are considered organic?

Carbon-containing molecules

300

What kind of elements are Boron, Silicon, Germanium are considered as?

Metalloids

300

How do we call a reaction that releases heat?

Exothermic

300

What happens to the reaction equilibrium when you increase temperature for an exothermic reaction?

It shifts to the left

300

What happens to the solute in a oversaturated solution?

It will precipitate

300

What is the maximum number of bonds that Carbon can form?

4 bonds

400

What kind of elements usually can gain electrons that when added to their valence electrons equal 8?

Non-Metals

400

What type of reaction is the following?

H2O2  ----->  H2O + O2

Decomposition

400

What does a catalyst do to a reaction?

It speeds it up the reaction by lowering the activation energy

400

Would you expect KCl to be soluble in water?

Yes

400

What is an electrophile?

An electron-deficient molecule

500

What is element number 92?

Uranium

500

What type of reaction is this:

Cl2 + 2NaBr  -------------->  2NaCl + Br2

Single Replacement

500

What is a equilibrium constant equal to?

The concentration of products/the concentration of reactants

500

The pKa of molecule A is -10. The pKa of molecule B is 4.76. Which is the stronger acid?

molecule A

500

What type of substitution reaction is step-wise

Sn1 Reactions