Acids, bases & pH quiz

Acids, bases & pH

Genial quiz

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Question 1/15

Sour, reactive with metals, ability to change colors in indicators.

Acids

salts

Bases

Question 2/15

Bitter, ablitity to change colors in an indicator, and slippery.

bases

salts

acids

Question 3/15

According to the definitions of acids and bases devised by Arrhenius

acids are proton donor and bases hydroxide acceptors

acids are electron pair donors and bases are electron pair acceptors

acids are proton donors and bases proton acceptor

Question 4/15

According to the definitions of acids and bases devised by Bronsted Lowry

acids are electron pair donors and bases are electron pair acceptors

acids are proton donors and bases proton acceptor

acids are proton donor and bases hydroxide acceptors

Question 5/15

According to the definitions of acids and bases devised by Lewis

acids are electron pair acceptors and bases are electron pair donors

acids are electron pair donors and bases are electron pair acceptors

acids are proton donors and bases proton acceptor

Question 6/15

Acids that dissociate completely in water into the cation and OH- are considered as:

Weak Acids

Lewis Acids

Strong acids

Question 7/15

Bases that slightly ionize in water.are considered as:

strong bases

Lewis bases

weak bases

Question 8/15

A chemical species having two ionizable hydrogen ion is:

polyprotic

Monoprotic

Diprotic

Question 9/15

An amphoteric substance

can act as both an acid and a base.

can act as an acid

can act as a base

Question 10/15

A substance which changes different colours in acids and bases is called:

A salt

an indicator

colour conversion chemical

Question 11/15

Hydrochloric acid, HCl is an example of a:

organic acid

monoprotic acid

Weak acid

Question 12/15

Acetic acid, CH3COOH is an example of a:

strong acid

weak acid

polyprotic acid

Question 13/15

An unknown substance is added to a solution and the pH decreases. The substance is:

Basic

sweet

Acidic

Question 14/15

What is the scale used by chemist to measure the concentrationof Hydronium Ions in a solution?

Catalyst

Indicator

pH

Question 15/15

What is the pH of a solution with a concentration of 1x10-2?

-2

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