Recent content by pomocnik89

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    Undergrad Constant calorific value problem

    Hello, I've got this problem: Imagine I mix 2 gases - air + methane (e.g.) and I can change/control quantity/volume of each gas. So if I change the volume of air how much methane should I add to keep a constant calorific value KJ/kg? So for example if I add 200 litres of air I need to know...