Which of the following procedural errors would cause the percent yield of your aspirin to be falsely high? Select ALL that apply.
a. Including the mass of the filter paper in the mass of your aspirin sample.
b. Failing to completely dry your aspirin sample.
c. Including the mass of the watch glass in the mass of your aspirin sample.
d. Spilling some aspirin while transferring the crystals to the balance pan.
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