Chemistry, 06.10.2020 15:01 omojay1257
A '5.0 L' tank of helium, which is kept at a pressure of h5.0 MPa (1 MPa or
megapascal = 1000 kPa) in a room with a temperature of 22.0°C, is used to blow up
balloons. The balloons, when inflated, have a volume of 2.0 L and maintain a
pressure of 115 kPa without breaking. If the temperature remains constant, what
is the maximum number of balloons that can be filled with this tank?
Answers: 2
Chemistry, 21.06.2019 21:00
Agas in a balloon at constant pressure has a volume of 160 ml at -125*c. what is its volume at 29.0*c?
Answers: 1
Chemistry, 22.06.2019 00:00
What is the result of multiplying (2.5 × 1010) × (2.0 × 10-7)? a. 5.0 × 103 b. 5.0 × 10-3 c. 5.0 × 1017 d. 5.0 × 10-17
Answers: 1
Chemistry, 23.06.2019 05:00
Which of the following describes qualitative data? a) recording the temperature of a solid as it is warmed. b) noting the color of a solution as it is heated. c) measuring the volume of an object by water displacement. d) taking the mass of an object using a balance.
Answers: 2
A '5.0 L' tank of helium, which is kept at a pressure of h5.0 MPa (1 MPa or
megapascal = 1000 kPa)...
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