73 mol of helium are in a 18 l cylinder the pressure
7.3 { mol} of helium are in a 18 { L} cylinder. The pressure gauge on the cylinder reads 67 {psi}. What are (a) the temperature of the gas in degrees Celsius and (b) the average kinetic energy of a helium atom in Joules?
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73 mol of helium are in a 18 l cylinder the pressure gauge on the cylinder reads 67 psi what are a the temperature of
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what is the ph of a buffer that is 050 m nh3 pkb 475 and 020 m nh4cl after 50 ml of 02 m hcl is added to the 1 l
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