If 3 moles of a compound use 12 J of energy in a reaction, what is the A
Hreaction
in kJ/mol?
O A. -0.004 kJ/mol
B. 4 kJ/mol
C. 0.004 kJ/mol
D. -4 kJ/mol

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

What happened to the amount of carbon dioxide in the atmosphere from 2010–2017?

Calculate the energy required to ionize a hydrogen atom to an excited state where the electron is initially in the n = 5 energy level. report your answer in kilojoules