subject
Chemistry, 14.12.2020 20:50 iBrain

Question 18 (10 points) (05.06 HC
A 4.72-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 1.57 grams.
1. Determine the mass of the H2CO3 produced. (7 Points)
2. Calculate the percentage yield of H2CO3 for the reaction. Show your work or describe the calculation process in detail. (3 Points)
(10 points)

ansver
Answers: 3

Other questions on the subject: Chemistry

image
Chemistry, 21.06.2019 20:30, Garciaapril1597
An exothermic reaction is conducted in an insulated calorimeter filled with water. the calorimeter is then sealed so that there is no heat exchanged between the contents of the container and the surrounding air. which of the following statements is true about the reaction?
Answers: 1
image
Chemistry, 22.06.2019 03:00, annafellows
Match term definition ellipse a) diagonal cross section of a cylinder circle b) diagonal cross section through the widest part of a sphere sphere c) cross section parallel to the base of a cone great circle d) shape created when a semi-circle is rotated around the y-axis triangle e) perpendicular cross section of a cone
Answers: 1
image
Chemistry, 22.06.2019 03:10, emilyplays474
The peak wavelength for the blackbody curve of a star is in the uv range. assuming the radiation from this star can reach earth, would you be able to see it?
Answers: 2
image
Chemistry, 22.06.2019 17:30, kevin72937
Consider the story you just read. all but one of the choices below indicate that something is living.
Answers: 1
You know the right answer?
Question 18 (10 points) (05.06 HC
A 4.72-gram sample of NaHCO3 was completely decomposed in a...

Questions in other subjects:

Konu
Mathematics, 17.07.2020 20:01
Konu
Computers and Technology, 17.07.2020 20:01
Konu
Mathematics, 17.07.2020 20:01
Konu
Mathematics, 17.07.2020 20:01
Konu
Mathematics, 17.07.2020 20:01