50 POINTS What is the approximate amount of the leftover reactant? O 8.2 g of sulfuric acid
O 9.8 g of sulfuric acid
0 11.43 g of aluminum hydroxide
O 13.76 g of aluminum hydroxide

Answer asap need by wednesday morning calculate the ph of 0.036m naoh best answer will be brainliest

To find the enthalpy of a reaction in the lab, you measured the of the reactants and the change during the reaction.

Which formula equation represents the burning of sulfur to produce sulfur dioxide? s(s) + o2(g) 4502(9) 2h2s(s) + 302(g) —> 2h20(0) + 2502(9) 4fes2+1102 —> 2fe2o3 + 8502 2802(g) + o2(9) v205 , 2503(9)