Acids and Bases Flashcards Preview

N5 Chemistry RM > Acids and Bases > Flashcards

Flashcards in Acids and Bases Deck (14):
1

Acid + base = ??

salt + water

2

acid + metal carbonate = ??

salt + water + carbon dioxide

3

What is the test for carbon dioxide

CO2 turns limewater cloudy

4

??? + water = acidic solution

non-metal oxide

5

??? + water = alkaline solution

metal oxide

6

Diluting an acidic solution __________?

reduces concentration of H+ ions and pH increases towards 7

7

Diluting an alkaline solution _________?

Reduces concentration of OH- ions and pH decreases towards 7

8

Acids have higher concentration of __ ions, alkalis have higher concentration of __ ions

H+, OH-

9

Formula for hydrochloric acid

HCl

10

Formula for sulphuric acid

H2 SO4

11

Formula for nitric acid

HNO3

12

Which neutralisation reaction produces carbon dioxide?

acid + metal carbonate

13

formula for sodium hydroxide

NAOH

14

formula for calcium hydroxide

Ca(OH)2