5.3 Elements and Their Oxides

Question 1

An oxide is a compound of any element
combined with

Answer 1

oxygen

Question 2

oxides can be a ______ reaction such as the
combustion of magnesium

Answer 2

fast

Question 3

oxides can also be a _______ reaction such as the
gradual tarnishing of cleaned magnesium

Answer 3

slow

Question 4

acid

Answer 4

Substance that produces hydrogen (H+)
ions in water

Question 5

base

Answer 5

Substance that produces hydroxide (OH-)
ions in water

Question 6

Non metals + oxygen 🡪

Answer 6

nonmetal oxides

Question 7

Non metal oxides + water 🡪

Answer 7

acid

Question 8

Metals + oxygen 🡪

Answer 8

Metal oxides

Question 9

Metal oxide + water 🡪

Answer 9

base

Question 10

The _________ of water occurs in 2 steps

1) CO2(g) + H2O(l) 🡪 H2CO3(aq)

2) H2CO3(aq) 🡪 H(aq) + HCO3(aq)

Answer 10

acidification

Question 11

The reaction of carbon dioxide with water droplets in the atmosphere makes rain ____________

Answer 11

mildly acidic

Question 12

what is a major contributor to acid rain

Answer 12

sulfur oxide

Question 13

What forms from volcanic activity or from the
combustion of fossil fuels

Answer 13

sulfur oxide

Question 14

Many metals form oxides by being exposed to _____

Answer 14

air

Question 15

Adding sodium oxide to water produces SODIUM
HYDROXIDE, which’s _______.

Answer 15

a base

Question 16

Metallic oxides react with water to form _____________

Answer 16

Metal hydroxides

Question 17

Sodium + Oxygen Gas 🡪

Answer 17

Sodium Oxide + Energy

Question 18

Sodium Oxide + Water 🡪

Answer 18

Sodium Hydroxide + Energy

Question 19

Calcium Oxide is more commonly known as ____

Answer 19

lime

Question 20

Calcium oxide reacts with water to form _______, known as slaked lime.

Answer 20

Calcium Hydroxide

Question 21

Non-metallic oxides are called acidic oxides
because ______________

Answer 21

they form acidic solutions with water.

Question 22

Metallic oxides are called BASIC oxides because
_________________

Answer 22

they form BASIC solutions with water.

Question 23

A catalytic converter prevents many automotive
pollutants from being _________ into the
atmosphere.

Answer 23

emitted

Question 24

The ______ of metallic oxides can be used to
________ unwanted acidity.

Answer 24

BASICITY; NEUTRALIZE