Asolid is placed in a solution. which observation most likely indicates that a chemical reaction has occurred?
a) the size of the solid has rapidly decreased.
b) the color of the solution has not changed.
c) the solid has bubbles forming on its surface.
d) the temperature of the solution stays the same.

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