What do you need to do first in this problem: "If 17 g of Al reacted with 13 g 02, how many moles of A1203 are produced?" 4 Al (s) + 3 02 (g) --> 2 A1203 (s) O Write a balanced reaction Determine how many and what the O given substances are and what substance is the needed one Multiply by the stoichiometric ratio Calculate the molar mass of A1203 needed to divide the grams by
What do you need to do first in this problem: "If 17 g of Al reacted with 13 g 02, how many moles of A1203 are produced?" 4 Al (s) + 3 02 (g) --> 2 A1203 (s) O Write a balanced reaction Determine how many and what the O given substances are and what substance is the needed one Multiply by the stoichiometric ratio Calculate the molar mass of A1203 needed to divide the grams by
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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
Transcribed Image Text:What do you need to do first in this
problem: "If 17 g of Al reacted with
13 g 02, how many moles of A1203
are produced?"
4 Al (s) + 3 02 (g) --> 2 A1203 (s)
O Write a balanced reaction
Determine how many and what the
given substances are and what
substance is the needed one
Multiply by the stoichiometric ratio
Calculate the molar mass of A1203
needed to divide the grams by
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