pH Application

Presentation

•

Biology

•

9th - 12th Grade

•

Practice Problem

•

Easy

•

Application-pH, Bio2.1, NGSS.MS-PS1-2

Standards-aligned

Jessica Graustein

Used 40+ times

FREE Resource

3 Slides • 7 Questions

Poll

Why does pH matter?

It doesn't.

It is good trivia to know.

It was a fun lab to do.

It can help us make healthy choices.

Multiple Select

The pH of water is an abiotic factor for aquatic organisms.

Why is acid rain a problem for the organisms?

(click all that apply)

It gives the water a pH lower than their tolerance.

It makes the water they live in more acidic.

It makes the water they live in more alkaline (basic).

It gives the water a pH higher than their tolerance.

Dropdown

Soil pH is

Factor that you

change to grow healthy plants.

Match

Antacid tablets + Stomach acid --> Magnesium salt + water

Mg(OH)₂ + 2HCl --> MgCl₂ + H₂O

Match the compound with its pH:

H₂O

2HCl

Mg(OH)₂

MgCl₂

pH 7

pH 1 - 2

pH 10

pH 7.5

Multiple Select

Antacid tablets + Stomach acid --> Magnesium salt + water

Mg(OH)₂ + 2HCl --> MgCl₂ + H₂O

Which 2 things are true about the salt?

It is made of ions.

It has ionic bonds.

It is a polar molecule.

It has covalent bonds.

Multiple Select

Antacid tablets + Stomach acid --> Magnesium salt + water

Mg(OH)₂ + 2HCl --> MgCl₂ + H₂O

Which 2 things are true about the water in this formula?

It is made of ions.

It has ionic bonds.

It is a polar molecule.

It has covalent bonds.

Poll

So what do you think now...

Why does pH matter?

It doesn't.

It is good trivia to know.

It was a fun lab to do.

It can help us make healthy choices.

Why does pH matter?

It doesn't.

It is good trivia to know.

It was a fun lab to do.

It can help us make healthy choices.

Show answer

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