In an aqueous solution, 42% of a substance dissociates to release hydronium ions. Which of the following statements is true for the substance?

What are the variables in gay-lussac’s law? pressure and volume pressure, temperature, and volume pressure and temperature volume, temperature, and moles of gas

Calculate the molar mass of aluminum oxide (al2o3). express your answer to four significant figures.

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)