Acids ands Bases

Question 0

Bases

Answer 0

Indigestion Tablets , Bread soda , Window cleaner, toothpaste, shampoo and soap

Question 1

Acids in the lab

Answer 1

Hydrochloric Acid - also found in stomachs

Sulphuric Acid - also found in car batteries

Question 2

Bases in the lab

Answer 2

Sodium Hydroxide- NaOH

Lime Wayer—Ca(OH)2

Question 3

Acid

Answer 3

Lemons, Vinegar, Vit C, Grapes, Rhubarb, Fizzy Drinks, Tea and Apples

Question 4

pH

Answer 4

We can tell how acidic or basic a substance is by measuring something called pH

Question 5

Alkali

Answer 5

A base that dissolves in water is called an alkali e.g. Drain .cleaner
(Sodium hydroxide )

Question 6

Neutral

Answer 6

If something is neither an acid nor a base and has a pH of 7 then it is neutral

Question 7

Neutralisation

Answer 7

If an acid and a base are mixed together in the right concentrations then they neutralise each other

A salt and water are produced

Question 8

Indigestion

Answer 8

Excess stomach acid take an antacid (anti-acid) which is a base

Question 9

Bee Sting

Answer 9

A bee sting is acidic rubbing a base e.g. Bread soda will neutralise it

Question 10

Wasp sting

Answer 10

A wasp sting is alkaline this needs to be treated with an acid é.g. vinegar

Question 11

Titration

Answer 11

An experiment to neutralise an acid (hydrochloric acid) with a base (sodium hydroxide) is called Titration

Question 12

The Products of Titration

Answer 12

Mare salt and water