Writing Chemical Equations

Presentation

•

Science

•

11th Grade

•

Practice Problem

•

Easy

•

NGSS

MS-PS1-1, HS-PS1-1, MS-PS1-4

Standards-aligned

Tea Katie

Used 3+ times

FREE Resource

54 Slides • 31 Questions

FILL OUT PAGE 15 IN YOUR PACKET DURING THIS LESSON

Formulas Review

Match

Match the following

AlP

Ba(CN)₂

Rb₂O

Ca₃P₂

BaSO₄

Aluminum phosphide

Barium cyanide

Rubidium oxide

Calcium phosphide

Barium sulfate

Multiple Choice

Which of the following is the metallic ion in iron (III) oxide?

Fe⁺³

Fe⁺²

O^-2

O^-1

Multiple Choice

What is the formula for tin (IV) oxide?

Tn₄O₂

SnO

TnO₂

SnO₂

Multiple Choice

Which of the following is a possible compound from magnesium (+2) and fluorine (-1)?

MgF

Mg₂F

MgF₂

Mg₃F₂

Multiple Select

Which of the following are variable-charge metals?

Multiple Choice

What is the formula for potassium sulfide?

K₂S

KS₂

K₃S

Multiple Choice

Which of the following words or phrases best indicates the arrow (→) in a chemical equation?

"and"

"plus"

"reacts with"

"produces"

Multiple Choice

If a substance is described as a solution, what state symbol should be used?

(s)

(l)

(g)

(aq)

Multiple Choice

When a reaction description says a substance "decomposes" or "breaks down into", what does this tell you about the reaction?

Multiple reactants are combining to form one product

A solid is dissolving in water

One substance is forming multiple products

A precipitate is forming

Dropdown

Use the words in the description of the reaction to predict the state of matter

KI

+ PbCl₂

→ PbI₂

+ KCl

Categorize

Options (8)

HBr

H₂

Br₂

Pb(OH)₂

CO₂

Na₂SO₄

Sort the following compounds into the state of matter they would form based on the rules discussed on page 2 of your packet

(l)

(s)

(g)

(aq)

Dropdown

Balance the example equation

KI +

PbCl₂ →

PbI₂ +

KCl

Dropdown

Calcium chloride is a(n)

, so I need to use the

to determine the formula

Drag and Drop

Determine the correct ions for each part of the name:

Calcium:

Chloride:

Drag these tiles and drop them in the correct blank above

Ca⁺²

Ca⁺¹

Ca⁻¹

Ca⁻²

Cl⁻¹

Cl⁺²

Cl⁺¹

Cl⁻²

Cl⁺³

Cl⁻³

Drag and Drop

Select the subscripts to complete the formula for calcium chloride

Drag these tiles and drop them in the correct blank above

Ca₂

Ca₄

Cl₄

Ca₃

Cl₃

Cl₂

Multiple Choice

What is the state of calcium chloride according to the reaction description?

(s)

(l)

(g)

(aq)

Multiple Choice

Oxygen is a(n)

monoatomic element

diatomic element

ionic compound

covalent compound

Multiple Choice

Which is the best formula for oxygen?

O (g)

O₂ (g)

O₂ (l)

O (s)

O (l)

Drag and Drop

What is the formula for calcium oxide?

Drag these tiles and drop them in the correct blank above

O₂

Ca₂

O₃

Ca₃

O₄

Ca₄

Multiple Choice

What is the formula for chlorine gas?

Cl (g)

Cl₂ (g)

ClO₂ (g)

ClO₃ (g)

Dropdown

Balance the reaction from the example:

CaCl₂ +

O₂ -->

CaO +

Cl₂

Dropdown

Which of the following are the chemical formulas for the substances in the underlined portion of the description. List them in the order that they appear.

Dropdown

Which of the following are the chemical formulas for the substances in the underlined portion of the description. List them in the order that they appear.

Dropdown

Balance the reaction from the example:

SF₄ +

H₂O -->

SO₂ +

Dropdown

Which of the following are the chemical formulas for the substances in the underlined portion of the description. List them in the order that they appear.

Dropdown

Which of the following are the chemical formulas for the substances in the underlined portion of the description. List them in the order that they appear.

Dropdown

Use your state of matter rules to determine the state of matter of each compound in this example problem.

Pb(NO₃)₂

+ NaBr

--> PbBr₂

+ NaNO₃

Dropdown

Balance the problem in the practice problem.

Pb(NO₃)₂ +

NaBr -->

PbBr₂ +

NaNO₃

Dropdown

Select the formulas for the problem described in the practice problem.

-->

Dropdown

Balance the problem in the practice problem.

Au₂O₃ -->

Au +

O₂

Mrs. Petersen & Mr. Waltner say...

Have a great weekend!
Be careful out there!
MAKE. GOOD. CHOICES.

Multiple Select

What do you need to do this weekend? Select all that apply.

Have a great weekend

Be careful out there

Make good choices

Write a 5 page paper about your favorite chemical compound.

FILL OUT PAGE 15 IN YOUR PACKET DURING THIS LESSON

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