Help in Chemistry. Ideal Gas Law. A 500mL container at 1000K holds 0.5 moles of gas at 105kPa. What will the temperature be if it is moved to a 200mL container at 100kP?

Kc = 0.040 for the system below at 450oc. if a reaction is initiated with 0.40 mole of cl2 and 0.40 mole of pcl3 in a 2.0 liter container, what is the equilibrium concentration of cl2 in the same system? pcl5(g) ⇄ pcl3(g) + cl2(g)

Write the chemical formula for a compound that is made of an element from group 1 and an element from group 17

Which statement is true regarding the diagram of circle p? the sum of y and z must be 2x. the sum of y and z must be x. the difference of z and y must be 2x. the difference of z and y must be x