Iron(III) Nitrate Molar Mass Calculation

Iron(III) Nitrate Molar Mass Calculation

Assessment

Interactive Video

Chemistry

9th - 10th Grade

Hard

Created by

Sophia Harris

FREE Resource

The video tutorial explains how to calculate the molar mass of iron(III) nitrate using the periodic table. It begins by identifying the molar masses of individual elements: iron, nitrogen, and oxygen. The tutorial demonstrates the use of parentheses for grouping elements in the formula and performs calculations to find the total molar mass. The final molar mass of iron(III) nitrate is calculated to be 241.88 grams per mole. The video concludes with a summary and thanks to the viewers.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the atomic mass of iron used in the calculation of Iron(III) Nitrate's molar mass?

55.85 grams per mole

14.01 grams per mole

48.00 grams per mole

16.00 grams per mole

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many oxygen atoms are considered in the calculation of Iron(III) Nitrate's molar mass?

4

3

2

1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of multiplying the total mass of nitrogen and oxygen by three in the calculation?

186.03 grams per mole

48.00 grams per mole

62.01 grams per mole

241.88 grams per mole

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the final molar mass of Iron(III) Nitrate?

48.00 grams per mole

186.03 grams per mole

55.85 grams per mole

241.88 grams per mole

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Who is the presenter of the video tutorial on Iron(III) Nitrate's molar mass?

Dr. D

Dr. B

Dr. A

Dr. C