17. From the following chemical equation: 2A + 5B → C + 3D. If you react 4 units of A with 10 units of B, which statement is TRUE? There are equivalent amounts of A and B Substance A will be the limiting reactant Substance B will be the limiting reactant Substance C cannot be formed from this reaction
17. From the following chemical equation: 2A + 5B → C + 3D. If you react 4 units of A with 10 units of B, which statement is TRUE? There are equivalent amounts of A and B Substance A will be the limiting reactant Substance B will be the limiting reactant Substance C cannot be formed from this reaction
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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please help me with this chemistry lesson plss

Transcribed Image Text:17. From the following chemical equation: 2A + 5B → C+ 3D. If you react 4
units of A with 10 units of B, which statement is TRUE?
There are equivalent amounts of A and B
Substance A will be the limiting reactant
Substance B will be the limiting reactant
Substance C cannot be formed from this reaction
18. Magnesium needs to be heated before it reacts with oxygen in the air.
What conclusion can you draw from this? *
Magnesium has high melting point
The reaction is exothermic
The reaction has high activation energy
The reaction is reversible
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