Bonds

Question 1

Name the two types of bonds

Answer 1

Covalent bond

Ionic bond

Question 2

How do you draw ionic bonds?

Answer 2

Draw the elements using the Lewis Structure
You must show the new charge of each element
The arrows showing the movement of electrons
You must use brackets

Question 3

What characterises a covalent bond?

Answer 3

True partnership, only lightning can separate them

Question 4

What forms ionic bonds?

Answer 4

Metals and nonmetals

They GIVE electrons to eachother

Question 5

How do you draw covalent bonds?

Answer 5

Draw the elements using the Lewis Structure

You must show the SHARING of electrons with circles (hugs)

Question 6

WHat forms covalent bonds?

Answer 6

Transition metal or nonmetal or polyatomic
+
Nonmetal

Question 7

What characterizes an ionic bond?

Answer 7

Opposites attract, separates when in contact with water

Question 8

How do you name ionic bonds?

Answer 8

NO PREFIXES

Question 9

When do you use roman numerals when naming?

Answer 9

WIth transition metals

Question 10

Name the polyatomic ions

Answer 10

Nitrate 
Carbonate
Phosphate
Sulfate
Ammonium
Hydroxide

Question 11

Which polyatomic is POSITIVE?

Answer 11

Ammonium

Question 12

What do roman numerals signify in naming?

Answer 12

The individual charge of each transition metal

Question 13

How do you remember the charges for the polyatomic ions?

Answer 13

Nick the Camel ATE a Phoenix for Supper

Question 14

How many parts in a mole?

Answer 14

6.02x10*23 parts

Question 15

How do you name covalent bonds?

Answer 15

USE PREFIXES!

mono, di, tri, tetra, penta, hexa

Question 16

What is Molar Mass?

Answer 16

One mole of C has 12.01g - the atomic mass

Question 17

What is very important when calculating on a calculator?

Answer 17

USING BRACKETS!!!

Question 18

How do you prove a molecular formula?

Answer 18

USING LEWIS STRUCTURES

Question 19

In calculations always write____

Answer 19

UNITS

Question 20

What should you do when naming a bond?

Answer 20

Identify each element and write down their rules!

Question 21

Can you go from Grams to particles directly?

Answer 21

NOOO

You need to go from grams to moles and then moles to particles

Question 22

I can’t show how to do calculations on this so just review your notes for that

Answer 22

if u need help reach out ma dudes

Question 23

What is HCl called?

Answer 23

Hydrogen Chloride

Question 24

What is NaOH called?

Answer 24

Sodium Hydroxide

Question 25

What is an Acid?

Answer 25

when the pH is lower than 7

Question 26

If the pH is 10 what is it?

Answer 26

a base

Question 27

When is the pH neutral?

Answer 27

when the pH is 7

Question 28

How does a solution conduct electricity?

Answer 28

Through the presence of dissolved ions or ions that have dissociated. The ions are electrically charged and, in the presence of electric current, they start to MOVE. The current can then flow through the solution.

Question 29

Is ZnSO_4 a salt?

Answer 29

yep

Question 30

Do ionic or covalent bonds conduct electricity?

Answer 30

Ionic, because they break in water

Question 31

When dissolved in water _________ break up completely into ions, while _________ break up partially into ions.

Answer 31

Strong electrolytes, weak electrolytes

Question 32

How can you identify an acid?

Answer 32

Presence of H+

at the beginning

Question 33

How can you identify a base?

Answer 33

Presence of OH-

at the end

Question 34

The H+ concentration of a pH 5 solution is:

Answer 34

10*-5 mol/L

Question 35

The OH- concentration of a pH 11 solution is:

Answer 35

10*-3 mol/L

Question 36

A pH 4 solution contains an H+ concentration ______ than does a pH 5 solution contain.

Answer 36

10 times higher