GR1- ACID-BASE | Baamboozle - Baamboozle | The Most Fun Classroom Games!

English 16 Public

ACID-BASE concept

Study Slideshow

Soap feels slippery. Is it acidic, neutral, or basic?

Basic (alkaline)

The blue litmus paper turns red. What does this show?

Acidic solution

This solution turns pink after adding phenolphthalein. Is it an acid or a base?

Base

A substance is acidic or alkaline used to determine if a solution

indicator

A solution with a pH of 7

neutral

Lemon juice tastes sour because it contains:

Citric acid

What does “corrosive” mean?

Able to eat away materials

The word “alkaline” is the same as:

Basic

Why do farmers test soil pH?

To check soil acidity

According to Arrhenius, an acid is a substance that:

Produces H⁺ in solution

According to Arrhenius, a base is a substance that

Produces OH⁻ in solution

Why should we check the pH of swimming pools?

To keep skin and eyes safe

.....: is pure water contains no impurities and minerals .

Distilled water

............,is the process of adding a proton to a species.

Protonation

....... is an indicator paper that changes color to show whether a substance is acidic or alkaline.

Litmus paper

A solution with a pH less than what value is called an acid ?