1.pressure of the solvent at the same temperature Mb=0.3Ma, where Ma& Mbare the molecular weight of (A The vapour pressure of a solution of a non-volatile electrolyte (A) in a solvent (B) is 95% of the vapour) & (B) respectively calculate the weight ratio of the solvent and solution pressure of the...

I have a 5000 litre s/s tank at ground level. A horizontal 22mm I/D pipe runs from base into house. What would be highest outlet I could expect and what flow rate? The tank would only be refilled when empty.

A coin weighs 4.3425 g and is dissolved in 250 mL solution (solution A). Solution D is analysed at 2.39 ppm. What is the concentration of solution B in mgL-1 to 3 significant figures? Answer

Got a crystal-growing kit for Christmas. I have three sealed bags of solution that is supposed to be 80% water and 20% Phosphate. All three have lots of hard crystals in them. I'm assuming they should be liquid. Can I just heat the bags gently (in a bowl of hot tap water? In the microwave?) to...

Suggest a way to determine whether a colorless liquid is pure water or a salt solution without tasting it