Understanding Calcium Acetate Composition

Understanding Calcium Acetate Composition

Assessment

Interactive Video

Chemistry

9th - 10th Grade

Hard

Created by

Ethan Morris

FREE Resource

The video tutorial explains how to determine the number of atoms in calcium acetate, presenting two ways to write its chemical formula. It details the process of identifying element symbols and counting atoms, including calcium, carbon, hydrogen, and oxygen. The tutorial also covers calculating the number of atoms in one mole of calcium acetate using Avogadro's number.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the two ways to write the acetate ion?

CH4COO and C2H3O2

CH3COO and C2H4O2

CH3COO and C2H3O2

CH3COOH and C2H3O2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the symbol for calcium in calcium acetate?

Cu

Ca

C

Cl

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many carbon atoms are present in calcium acetate?

2

4

8

6

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many hydrogen atoms are there in calcium acetate?

3

4

8

6

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the total number of atoms in calcium acetate?

15

10

12

18

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many oxygen atoms are present in calcium acetate?

2

3

4

5

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is Avogadro's number used for in this context?

To find the number of atoms in one mole

To determine the number of moles

To calculate the mass of calcium acetate

To measure the volume of calcium acetate

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