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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
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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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
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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