Which of the following is a correct formula unit of an ionic compound? -Al2F3
-Ca2O
-Ca(OH)2
-KCl2

If the same amount of cacl2 is added to equal volumes of water and maple syrup, which will have the higher temperature?

In a reaction (at equilibrium) that makes more moles of gas than it consumes, what is the effect of increasing the pressure?

Estimate the molar mass of the gas that effuses at 1.6 times the effusion rate of carbon dioxide.