Devise a general equation that represents this type of equation (single replacement) 30pts!

Under normal conditions, describe how increasing the temperatures effects the solubility of a typical salt

How many moles of oxygen react with 12 moles of aluminum

Which statement about hf is true? it is zero for any compound in its standard state. it is positive when the bonds of the product store more energy than those of the reactants. it is negative when a compound forms from elements in their standard states. it is zero for any element that is in the liquid state.