Chemistry, 27.08.2021 19:00 sammamamam1090
A 3.81-gram sample of NaHCO3 was completely decomposed in an experiment.
2NaHCO3 → Na2CO3 + H2CO3
In this experiment, carbon dioxide and water vapors combine to form H2CO3. After decomposition, the Na2CO3 had a mass of 2.86 grams.
A. Determine the mass of the H2CO3 produced.
B. Calculate the percentage yield of H2CO3 for the reaction. Show your work or describe the calculation process in detail.
Answers: 2
Another question on Chemistry
Chemistry, 21.06.2019 17:30
Which type of stress results when two plates push against one another? a. compression b. tension c. force d. shear
Answers: 1
Chemistry, 21.06.2019 20:50
Which real-world scenarios below represent physical and chemical changes? -running a car -exploding fireworks -mixing water and powdered drink mix -combining oil and vinegar to make salad dressing -taking aspirin for a headache -diluting bleach with water-digesting dinner-spreading peanut butter on bread
Answers: 2
Chemistry, 21.06.2019 22:00
If 1.63 times 10 negative 4 of helium dissolves in 100.0g of water, what is the concentration in parts per million
Answers: 3
Chemistry, 22.06.2019 05:30
Which other elements contain the same number of outer electrons as sodium
Answers: 3
You know the right answer?
A 3.81-gram sample of NaHCO3 was completely decomposed in an experiment.
2NaHCO3 → Na2CO3 + H2CO3<...
Questions
Mathematics, 20.08.2019 16:30
History, 20.08.2019 16:30
Mathematics, 20.08.2019 16:30
Mathematics, 20.08.2019 16:30
Mathematics, 20.08.2019 16:30
Mathematics, 20.08.2019 16:30
Biology, 20.08.2019 16:30
Mathematics, 20.08.2019 16:30
Biology, 20.08.2019 16:30
Mathematics, 20.08.2019 16:30
History, 20.08.2019 16:30
Biology, 20.08.2019 16:30
