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Chemistry - Acids and Bases

Total questions: 18

Worksheet time: 9mins

Name
Class
Date
1.

What are acids?

a)

chemical compounds with similar chemical properties

b)

compounds that neutralise base

c)

Acids are chemical compounds that accept protons

d)

Acids are substances that are basic in nature

2.

What is the formula of Hydrochloric acid?

a)
H2Cl
b)
HOCl
c)
HCl
d)
HCl2
3.

What is the formula of Nitric acid?

a)
HNO3
b)
CO2
c)
NH3
d)
H2O4
4.

What is the formula of Sulfuric acid

a)
H2SO4
b)
HSO4
c)
SO4H2
d)
H2O4S
5.

What is the formula of Ethanoic acid

a)
CH4COOH
b)
C2H5OH
c)
HCOOH
d)
CH3COOH
6.

Where can Lactose acid be found in

a)

Beef

b)
Fruits
c)
Seafood
d)

Milk

7.

What can Formic acid be found in?

a)

Coins

b)

Mobile phone in our pocket

c)

sunglasses

d)

Insect stings

8.

Where can Oxalic acid be found in?

a)

Rhubarb

b)
Seafood
c)
Processed foods
d)

dairy products

9.

Where can Ascorbic acid be found in?

a)

Bathroom

b)

dairy products

c)
Processed foods
d)

Vitamin

10.

Where can Citric acid be found in

a)
Bananas
b)
Pineapples
c)
Citrus fruits
d)
Tomatoes
11.

Types of acid

a)

Cold and Hot

b)

Strong and Weak

c)

Good and Bad

d)

Pros and Cons

12.

Properties

a)

They are all soluble

b)

They have a sharp taste

c)

They give characteristic colour when indicators added

d)

Incorrect all

13.

What is neutural pH scale

a)
pH 5
b)
pH 10
c)
pH 14
d)
pH 7
14.

1-6 pH are

a)

Acidic

b)

Neutral

c)

Basic

d)

Alkaline

15.

7-12 pH are

a)

Acidic

b)

Neutral

c)

Natural

d)

Basic or Alkaline

16.

Which one is Alkaline

a)

Tea

b)

Distilled water

c)

Vinegar

d)

Toothpaste

17.

Which one is acidic

a)

Window cleaner

b)

Distilled Water

c)

Millk

d)

Oven cleaner

18.

Which one is neutral

a)

Orange Juice

b)

Distilled Water

c)

Apple Juice

d)

Strawberry Juice