Learn Acids, Bases And Salts! thumbnail
Learn Acids, Bases And Salts! thumbnail

Learn Acids, Bases And Salts!

6th - 12th grades
Played 23 times
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Preview (25 questions)
1 Question
il y a 30 secondes
Q.

Scientists use something called a __________ to measure how acidic or basic a liquid is.


Measuring tape

pH scale

Acidometer

2 Question
il y a 30 secondes
Q.

Acids with a low pH of around 1 are very reactive and can be dangerous.


True

False

3 Question
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Q.

Which of the following is an example of a basic salt?


Silicone

Sodium bicarbonate

Calcium oxide

4 Question
il y a 30 secondes
Q.

Acids and bases can help neutralize each other.


True

False

5 Question
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Q.

Acids turn litmus paper red, bases turn it __________.


Yellow

Blue

Does not change 

6 Question
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Q.

Strong bases _________ slippery and slimy feeling.


Can be

Cannot be

7 Question
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Q.

Acids taste sour, bases taste _________.


Sweet

Spicy

Bitter

8 Question
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Q.

Proteins are made up of __________ acids.


Neuro

Amino

Rectum 

9 Question
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Q.

Vitamin C is also an acid called _________ acid.


Ascorbic

Fury

Lactic

10 Question
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Q.

Does Ammonia is a base chemical?


Yes

No

11 Question
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Q.

Our pancreas uses a base called an ________ to help with digestion.


Carbon

Limestone

Alkali

12 Question
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Q.

A strong acid or strong base completely dissociates into its ________ in water.


Balance

Ions

Taste

13 Question
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Q.

___________ is a paper treated with an extract from a certain lichen that changes color according to pH.


pH paper

Tissue paper

Litmus paper

14 Question
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Q.

A __________ chemical won't change the paper's color.


Acidic

Neutral

Basic

15 Question
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Q.

If a litmus paper changes into red, then it is a _________.


Acid

Base

Neutral

16 Question
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Q.

Acids and bases react with each other in what is called a ___________ reaction.


Acidalization

Laxtolization

Neutralization

17 Question
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Q.

The anion in the salt is the conjugate base of a weak acid.


True

False

18 Question
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Q.

Basic salts, when they dissolve in water, they react with water to yield a solution with pH _________ than 7.0.


Lesser

Greater

19 Question
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Q.

This type of salts is capable of dissociating in water.


Charcoal

Hydrolyzable

Oxygen

20 Question
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Q.

Examples of anions with an acidic proton is _________.


Bisulfate

Bicarbonate

Lactogen

21 Question
il y a 30 secondes
Q.

What type of acid is present in tamarind?


Lactic acid

Amino acid

Tartaric acid

22 Question
il y a 30 secondes
Q.

_________ are the product of a neutralization reaction.


Salts

Base

Acid

23 Question
il y a 30 secondes
Q.

In a reaction between an acid and a metal, salt is produced along with ___________.


Nitrogen

Oxygen

Hydrogen

24 Question
il y a 30 secondes
Q.

Complete the equation:

NaHCO3 + HCl ⎯→ NaCl + _______ + CO2


H2O

C2

O2

25 Question
il y a 30 secondes
Q.

When the salt is of strong acid and weak base, what is the nature of the salt solution?


Basic

Acidic

Neutral