A sample of a gas in a 4L container at 300K has a pressure of 1atm. If the temperature is increased to 600K and the volume is decreased to 2L, the pressure is likely to be closest to which of the following?

Melissa is interested in her family tree and how her family has changed over its many generations. melissa probably more closely resembles

What is calcium oxide+diphosphorus pentoxide--> calcium phosphate balanced

Calculate the ph at the equivalence point for the titration of a solution containing 150.0 mg of ethylamine (c2h5nh2) with 0.1000 m hcl solution. the volume of the solution at the equivalence point is 250.0 ml. kb forethylamine is 4.7 × 10−4 .