12th grade states of matter

Question 1

A gas at 150 kPa occupies 36 cm³. At constant temperature it is compressed to 24 cm³. What is its new pressure, in kPa?

Answer kPa

Question 2

A sealed can contains gas at 100 kPa and 290 K. It is heated to 350 K. What is the new pressure, in kPa? Give 1 decimal place.

Answer kPa

Question 3

A gas occupies 30 cm³ at 127 °C. At constant pressure it is heated to 527 °C. What is its new volume, in cm³? (Use kelvin: K = °C + 273.)

Answer cm³

Question 4

A gas at 120 kPa occupies 120 cm³. At constant temperature it is compressed to 60 cm³. What is its new pressure, in kPa?

Answer kPa

Question 5

A sealed can contains gas at 200 kPa and 300 K. It is heated to 340 K. What is the new pressure, in kPa? Give 1 decimal place.

Answer kPa

Question 6

A gas occupies 30 cm³ at 7 °C. At constant pressure it is heated to 287 °C. What is its new volume, in cm³? (Use kelvin: K = °C + 273.)

Answer cm³

Question 7

A gas at 100 kPa occupies 24 cm³. At constant temperature it is compressed to 6 cm³. What is its new pressure, in kPa?

Answer kPa

Question 8

A sealed can contains gas at 100 kPa and 280 K. It is heated to 340 K. What is the new pressure, in kPa? Give 1 decimal place.

Answer kPa

Question 9

A gas occupies 40 cm³ at 27 °C. At constant pressure it is heated to 327 °C. What is its new volume, in cm³? (Use kelvin: K = °C + 273.)

Answer cm³

Question 10

A gas at 200 kPa occupies 24 cm³. At constant temperature it is compressed to 8 cm³. What is its new pressure, in kPa?

Answer kPa

Question 11

A sealed can contains gas at 240 kPa and 280 K. It is heated to 300 K. What is the new pressure, in kPa? Give 1 decimal place.

Answer kPa

Question 12

A gas occupies 30 cm³ at −23 °C. At constant pressure it is heated to 227 °C. What is its new volume, in cm³? (Use kelvin: K = °C + 273.)

Answer cm³

Question 13

A gas at 200 kPa occupies 120 cm³. At constant temperature it is compressed to 30 cm³. What is its new pressure, in kPa?

Answer kPa

Question 14

A sealed can contains gas at 240 kPa and 300 K. It is heated to 320 K. What is the new pressure, in kPa? Give 1 decimal place.

Answer kPa

Question 15

A gas occupies 50 cm³ at 7 °C. At constant pressure it is heated to 147 °C. What is its new volume, in cm³? (Use kelvin: K = °C + 273.)

Answer cm³

Question 16

A gas at 100 kPa occupies 60 cm³. At constant temperature it is compressed to 15 cm³. What is its new pressure, in kPa?

Answer kPa