As of May 31, 2023, we have updated our Code of Conduct.

# Questions tagged [gas-laws]

Physical and chemical laws describing the properties and behavior of gases. This tag currently applies to properties and laws concerning both ideal and real gases.

723 questions
Filter by
Sorted by
Tagged with
1 vote
95 views

36 views

### According to PV=nRT,if we increase temp,no of moles will decrease,but no of moles is dependent on mass,mass is constant,then how can moles change?

We know the ideal gas equation is PV=nRT,then, according to this,if we keep Pressure,volume to be constant,then on increasing temperature,no of moles will reduce,this would mean that mass of matter or ...
37 views

### How can I find vapour properties of a compound molten salt?

I'm carrying out thermal-hydraulic simulations of the Aircraft Reactor Experiment (a nuclear molten salt reactor) based on circulating molten fuel salt: NaF 53 mol%, ZrF4 41 mol%, UF4 6 mol%. While ...
1 vote
88 views

### How do I go about calculating final temperature of tank draining at saturation?

I am working on calculating pressure in a tank where the fluid is sitting at its vapor pressure. For example, imagine a 12 in diameter 100 L tank of nitrous oxide at room temperature (745 psi vapor ...
1 vote
74 views

### How to shift SO3/SO2 equilibrium?

I am struggling with a chemical equilibrium question and would appreciate some help. The question involves a closed system where the equilibrium $$\ce{2SO2(g) + O2(g) <=> 2SO3(g)}$$ has been ...
119 views