La masa de un gas ocupa un volumen de 4 m3 a 758 mmHg. Calcúlese su volumen a 635 mm Hg, si la temperatura permanece constante. ​

Which of these will change if the air in aclosed bottle is heated? abcdthe mass of the airthe composition of the airthe air pressure in the bottlethe number of air molecules in the bottle

Using a value of ksp = 1.8 x 10-2 for the reaction pbcl2 pb+2(aq) + 2cl -(aq). if the value of ksp was determined to be only 1.2 x 10-2: too much solid has dissolved. additional precipitate is forming. the solution is unsaturated. the ions are now combining to reduce their concentrations.

How can one make a supersaturated solution? (apex)