Sugus

This page lists questions and answers that were posted by visitors named Sugus.

Questions

The following questions were asked by visitors named Sugus.

Write the given amount as the percentage of the amount given in brackets. Give your answer correct to 2 decimals. a) 3cm (4cm). b) 5 hours (30 hours)

At what temperature will a mass of a gas occupying 200cm3 at 0°C have a volume of 300cm3 if the pressure remains constant?

A gas at 7°C and 100kPa occupies 20 litres. The gas is heated to 27°C at pressure 120kPa. Find the new volume.

A sample of gas collected at 25°C and 2atm pressure occupies 500ml, what would it occupy at Standard temperature and pressure (STP)?

Calculate the final temperature of a gas when it expands from 5m3 to 7.5m3, if the pressure remains constant and the original temperature is 27°C

A gas occupies a volume of 10cm3 at 100kPa. If the pressure is increased to 200kPa, What is the new volume if the temperature remains constant at 27°C.

A gas kept at constant temperature occupies 100m3 when the pressure is 15Pa. What will be the new volume when the pressure increases to 60Pa.

A container has 70cm3 of air at 100kPa and temperature 7°C. What is the final pressure when the air is compressed to 30cm3 at 27°C?

Answers

The following answers were posted by visitors named Sugus.