salts

Question 1

nitric acid as symbol

Answer 1

HNO3

Question 2

hydrochloric acid as symbol

Answer 2

HCL

Question 3

sulfric acid as symbol

Answer 3

H2SO4

Question 4

what do all acids contain?

Answer 4

hydrogen ions

Question 5

general equation for metal reacting with acid?

Answer 5

metal+acid->salt+hydrogen

Question 6

general equation for metal oxide reacting with acid?

Answer 6

metal oxide/hydroxide+acid->salt+water

Question 7

general equation for metal carbonate reacting with an acid?

Answer 7

metal carbonate+acid->metal salt+carbondioxide

Question 8

hydrochloric acid makes

Answer 8

chloride salt

Question 9

sulfric acid makes

Answer 9

sulfate salt

Question 10

nitric acid makes

Answer 10

nitrate salt

Question 11

excess meaning?

Answer 11

leftover

Question 12

whats partial evaporation?

Answer 12

partially evaporating a liquid

Question 13

what numbers are a strong acid?

Answer 13

1-3

Question 14

what numbers are a weaker acid?

Answer 14

4-6

Question 15

what number is nuteral?

Answer 15

7

Question 16

what numbers are a weak alkali?

Answer 16

8-10

Question 17

what numbers are a strong alkali?

Answer 17

11-14

Question 18

how is acid rain formed?

Answer 18

the burning of fossil fuels releases sulfur dioxide into the atmosphere

Question 19

whats a pollutant?

Answer 19

things released into environment

Question 20

which pollutants do engines produce?

Answer 20

nitrogen and oxygen(nitrous oxides)

Question 21

2problems of acid rain?

Answer 21

kill aquatic life
can erode buildings

Question 22

what element from soil caused harm to aquatic life?

Answer 22

aluminium

Question 23

how are nitrous oxides made in engines?

Answer 23

temp of engine forces nitrogen+oxygen to react

Question 24

how can acid rain affect human life?

Answer 24

trees killed
vegetation killed

Question 25

how can acid rain affect food chains in lakes?

Answer 25

organisms cant feed/reproduce

Question 26

whats the test for hydrogen?

Answer 26

lit splint over test tube,if pops hydrogen is present

Question 27

process of salt?

Answer 27

reacting metal compound with acid

Question 28

test for carbon dioxide?

Answer 28

limewater,if goes cloudy then carbondioxide is present

Question 29

effects acid has on rocks

Answer 29

deteriate+weather rocks away making the edges rigged

Question 30

neutralisation reaction

Answer 30

base+acid->metal salt+water

Question 31

definition of neutralisation

Answer 31

chemical reaction where the acid+base react with an equal quantity of eachother