Which type of mixture can be separated using a sieve?

Agas has a volume of 0.7 l at 300 mmhg. what would be the new volume at 900 mmhg

What extra step distinguishes fermentation from glycolysis

Before it was launched, a helium-filled balloon had a pressure of 201 kpa at a temperature of 27°c. at an altitude of 15,000 m, the pressure had decreased to 2.5 kpa and the temperature had dropped to -14 °c. the volume of the balloon increased to 59.3 m3. what is the original volume of the balloon? 13 m3 0.85 m3 0.077 m3 1.17 m3