What is likely to be true about the ∆H for this reaction?

C6H6 (l) → C6H6 (s)

∆H>0

∆H=0

∆H<0

The following reaction shows the products when sulfuric acid and aluminum hydroxide react. al(oh)3 + h2so4 → al2(so4)3 + h2o the table shows the calculated amounts of reactants and products when the reaction was conducted in a laboratory. sulfuric acid aluminum hydroxide initial amount of reactant 40 g 15 g theoretical yield of water from reactant 14.69 g 10.38 g what is the approximate amount of the leftover reactant? 11.73 g of sulfuric acid 10.33 g of sulfuric acid 11.12 g of aluminum hydroxide 13.67 g of aluminum hydroxide

Ineed this asap part i: scientific method what is the difference between science and pseudoscience? what is the scientific method?

What is the molar mass of ca(cio4)2