Stoichiometry Overview

Stoichiometry Overview

Assessment

Interactive Video

Hard

Created by

Patrick Dougherty

FREE Resource

3 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What step is always used in any stoichiometry problem? ("at the heart of every problem")

Converting between grams and moles of the same substance

Converting between liters and moles of the same substance

Mole ratio

Converting between particles and moles of the same substance.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What numbers are used in the MOLE RATIO?

The coefficients from the balanced chemical equation

The number 1 is always used in the mole ratio

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Pick examples of CONVERSION FACTORS...

\frac{Moles A}{Moles B} or \frac{Moles B}{Moles A}

\frac{22.4 L A}{1 Mole A} or \frac{1 Mole A}{22.4 L A}

\frac{1 Mole A}{Grams A} or \frac{Grams A}{1 Mole A}

\frac{6.02x10^{23} particles}{1 Mole A} or \frac{1 Mole A}{6.02x10^{23}particles}