Knock out the false limiting claims

Exercise and reference answers

Questions

1. Question

   Three of these claims about a limiting reactant are false.

   Choices

   1. Item

      It runs out first and caps the product

      Correct

      Yes

   2. Explanation

      Mass alone settles nothing; the mole ratio decides it.

      Item

      It is always the reactant of less mass

   3. Explanation

      Anything left over is the excess reactant, not this one.

      Item

      It is what remains when a reaction ends

   4. Explanation

      Given stoichiometric amounts both reactants finish together.

      Item

      Every mixture must contain one

Instructions

Tap the three false statements about the limiting reactant to clear them from the board.

Explanation