Physics, 23.04.2021 20:20 comeonmanim

A researcher wants to investigate the relationship between pressure and temperature in carbon dioxide gas (CO2) by using a pressure sensor on an airtight flask. image

In Step 1 of the investigation, the student adds CO2 to the flask at 20℃.

Choice Steps Taken Expected Result Graph
A.
Step 2: Turn on the hot plate to increase the temperature of the gas and record the resulting pressure.

Step 3: Repeat with different sizes of flasks to account for volume.

image
B.
Step 2: Keep the volume of the flask constant.

Step 3: Turn on the hot plate to increase the temperature of the gas and record the resulting pressure.

image
C.
Step 2: Turn on the hot plate to increase the temperature of the gas and record the resulting pressure.

Step 3: Repeat with different sizes of flasks to account for volume.

image
D.
Step 2: Keep the volume of the flask constant.

Step 3: Turn on the hot plate to increase the temperature of the gas and record the resulting pressure.

image

Which steps should the student take next and what would be the expected results?

A.
Choice C

B.
Choice B

C.
Choice A

D.
Choice D

PLEASE GIVE ME THE CORRECT ANSWER. THANK YOU IN ADVANCE!!

Answers: 3

Show answers

Another question on Physics

Physics, 21.06.2019 19:30

Abody of weight 60 kg is standing in a lift the lift going upward with a uniform velocity of 4.9 metre per second slows down and stops in two seconds then apparent weight of the body during the slow down process is

Answers: 2

Answer

Physics, 21.06.2019 23:20

According to newton's second law, when the same force is applied to two objects of different masses, a the object with greater mass will experience a great acceleration, and the object with less mass will experience an even greater acceleration, b. the object with greater mass will experience a smaller acceleration, and the object with less mass will experience a greater acceleration, c. the object with greater mass will experience a greater acceleration, and the object with less mass will experience a smaller acceleration, d. the object with greater mass will experience a small acceleration, and the object with less mass will experience an even smaller acceleration.

Answers: 1

Answer

Physics, 22.06.2019 09:50

Which statement correctly describes the current in a circuit that is made up of any two resistors connected in parallel with a battery? a. the current in the battery and in each resistor is the same b. the current the battery equals to the sum of the currents in the resistors c.the current in the battery is less than the current in either resistor d. the current in the battery equals to the product of the currents in the resistors

Answers: 1

Answer

Physics, 22.06.2019 17:40

Which component of the earth’s atmosphere is decreased due to photosynthesis?

Answers: 1

Answer

You know the right answer?

A researcher wants to investigate the relationship between pressure and temperature in carbon dioxid...

Questions