Which property of a substance can be determined using a pH indicator? A. acldity
B. bolling polint
C. density
D. electrical conductivity
E. thermal conductivity

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

Which class of molecules functions as chemical signals? hormones water carbohydrates proteins

What is a difference between a mixture of elements and a mixture of compounds