For the chemical reaction c2h6 --> c2h4 + h2 + 137kj, the chemical energy of the a)products is greater than the chemical energy of the reactant. b)reactant and the chemical energy of the products are equal. c)reaction cannot be calculated. d)reactant is greater than the chemical energy of the products.

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 element is the least metallic between cadmium, silver, zinc, or iron?

Melissa is interested in her family tree and how her family has changed over its many generations. melissa probably more closely resembles