Consider the following reaction, which is carried out at 300 k: ch3ch2oh + 3o2 → 2co2 + 3h2o ∆h = –1,235 kj/mol and ∆s = +0.22kj/mol•k 1.) what is the value of ∆g? show your work. 2.)classify the reaction as spontaneous or nonspontaneous. 3.)suggest why the value for ∆s is positive in this reaction

16. in a reaction that has reached equilibrium, a. the forward and reverse reactions are occurring at the same rate. b. the reactants and products are in equal concentrations. c. the forward reaction has gone further than the reverse reaction. d. there are equal numbers of atoms on both sides of the equation. e. a, b, and d are correct.

Two metal blocks that have slightly different temperatures are placed next to one another. after five minutes, they both have lower but equal temperatures. according to the law of conservation of energy, what  most likelyhappened? energy was created inside the blocks. energy was destroyed inside the blocks. energy was absorbed into the blocks from outside the system. energy was transferred from the warmer block to the cooler block.

Titration reveals that 11.6 ml of 3.0m sulfuric acid are required to neutralize the sodium hydroxide in 25.00ml of naoh solution. what is the molarity of the naoh solution?