Question

What is the theoretical yield of sodium carbonate? Choose one answer from below. 0.959 g 1.52 g 1.63 g 2.58 g 2. What is the percent yield for sodium carbonate? Choose one answer from below. 107% 93.3% 63.1% 58.8% 3. Which of the following errors could cause your percent yield to be falsely high, or even over 100%? Select ALL that apply. Taking the mass of all samples with the lid included. Handling the crucible directly with your hands. Taking the mass of the empty crucible without the lid, but including the lid in all other mass measurements. Heating the sample too vigorously. Failing to completely decompose the sodium bicarbonate sample.

          What is the theoretical yield of sodium carbonate?
Choose one answer from below.
0.959 g
1.52 g
1.63 g
2.58 g

2. What is the percent yield for sodium carbonate?
Choose one answer from below.
107%
93.3%
63.1%
58.8%

3. Which of the following errors could cause your percent yield to be falsely high, or even over 100%?
Select ALL that apply.
Taking the mass of all samples with the lid included.
Handling the crucible directly with your hands.
Taking the mass of the empty crucible without the lid, but including the lid in all other mass measurements.
Heating the sample too vigorously.
Failing to completely decompose the sodium bicarbonate sample.

Added by Jennifer H.

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