4. A gas at 400 K is placed in a 4.0 L moveable piston. The gas

is cooled to 252 K.

a. What is the new volume in the piston?

What type of bond (covalent, polar covalent or ionic) does aspirin have?

How many miles are it 28 grams of CO2

Determine how many electrons can be contained in the 5F sublevel.

Is instant coffee compound solution or heterogeneous mixture?

Round 0.0645 g to 2 significant figures

True or false forensic technicians receive OSHA data sheets regarding toxic chemicals they deal with in their lab.

What did robert boyle believe about atoms

Where do most carbon monoxide emissions come from?

The osmotic pressure exerted by a solution is equal to the molarity multiplied by the absolute temperature and the gas constant RSuppose the osmotic pressure of a certain solution is measured to be 22. atm at an absolute temperature of 353.

Which one of the following is a redox reaction?. 2 Na (g) + Cl2 (g) 2 NaCl (s) A. K2Cr2O7 (aq) + 2 KOH (aq) 2 K2CrO4 (aq) + H2O (l) B. H2O (l) H + (aq) + OH - (aq) C. Na2CO3 (s) + 2 HCl (aq) 2 NaCl (aq) + CO2 (g) + H2O (l) D.