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    • 2 years ago

    Consider the equation: A+3B--->4C. If 3.0 moles of A is reacted with 6.0 moles of B, which of the following is true after the reaction is complete? Explain your answer. a.) A is the leftover reactant b/c you only need 2 moles of A and have 3. b) A is the leftover reactant b/c for every 1 mole of A, 4 moles of C are produced. c) B is the leftover reactant b/c you have more moles of b than A. d) B is the leftover reactant b/c 3 moles of B react with every 1 mole of A. e) Neither reactant is leftover.

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    1. Sheng
      • 2 years ago
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      A, because it's a 1:3 molar ratio between A and B here you have 3 moles of A, which means you need 9 moles of B, but you only have 6 moles so you only need 2 moles of A to balance with 6 moles of B

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