1. L

    Physical Chemistry- Units and Dimensions

    Hi everyone, I just recently started a basic module of physical chemistry in school and I am having a hard time with this one question. Could you please help me? ^^ Question: An orifice meter is used to measure the rate of fluid in pipes. The flow rate is related to the pressure drop by the...
  2. G

    Quick Algebra (units) help with Ideal Gas Law

    Hey, Well, by inputting the values into the question, this is what it looks like (I have to figure out the value pressure P, Ideal Gas Law: PV = nRT): P(60L) = (3mol)(0.082atm.L/mol.K)(400K) Remember, "atm.L/mol.K" is the UNIT of R (gas constant). No, I have to divide the Volume V (60L)...