Acids Alkali's Bases

Question 1

What does an acid produce in water

Answer 1

H+ ions

Question 2

What do alkalis produce in water

Answer 2

OH- ions

Question 3

What are bases

Answer 3

Bases are the soluble and insoluble substances that react with acids in a netralisation reaction to form a salt+water,Metal Carbonates and Oxides

Question 4

What are 2 examples of alkalis

Answer 4

Metal hydroxide and ammonia

Question 5

What are alkalis

Answer 5

Soluble bases

Question 6

What is a Neutral pH

Answer 6

A pH of 7

Question 7

What is 1 on the pH scale classed as,acid or alkali

Answer 7

Acid

Question 8

What is 9 on the pH scale classed as,Acid or Alkali

Answer 8

Alkali

Question 9

Is the reaction quicker or slower the more reactive a metal is

Answer 9

Quicker the more reactive a metal is

Question 10

What determines whether an acid is weak or strong

Answer 10

Whether or not it fully dissociates in water

Question 11

What acid fully dissociates in water,strong or weak

Answer 11

Strong

Question 12

Does a weak acid fully dissacociate in water

Answer 12

No it is a reversible reaction

Question 13

Is the strength of an acid the same as acid concentration?

Answer 13

No

Question 14

What does the concentration of an acid mean

Answer 14

It’s a measure of the number of H+ ions in the solution

Question 15

Do concentrated acids have their molucules mixed with lots of water

Answer 15

No they have little to no water molecules mixed in

Question 16

What are dilute acids

Answer 16

Acids that have lots of water molecules mixed in with them

Question 17

What are indicators

Answer 17

Substances that change a certain colour when they are added to a substance