2009 Ap Chem Frq Form B. → o2(g) + 2 h+(aq) + 2 e− h2o2(aq) one point is earned for the correct reactant and products. A pure 14.85 g sample of the weak base ethylamine, c2h5nh2 , is dissolved in enough distilled water to make 500.
2014 AP Chem FRQ 2 YouTube
The h2o2 in the solution decomposes completely according to the. (a) calculate the molar concentration of the c2h5nh2 in the. → o2(g) + 2 h+(aq) + 2 e− h2o2(aq) one point is earned for the correct reactant and products. Web (a) use the information in the table below to answer part (a)(i). (ii) list two visible changes that. Hocl is the stronger acid because its ka value is greater than. One point is earned for correct balancing. A pure 14.85 g sample of the weak base ethylamine, c2h5nh2 , is dissolved in enough distilled water to make 500. Justify your answer in terms of ka. (i) which of the two acids is stronger, hocl or hobr ?
Justify your answer in terms of ka. → o2(g) + 2 h+(aq) + 2 e− h2o2(aq) one point is earned for the correct reactant and products. A pure 14.85 g sample of the weak base ethylamine, c2h5nh2 , is dissolved in enough distilled water to make 500. One point is earned for correct balancing. Hocl is the stronger acid because its ka value is greater than. The h2o2 in the solution decomposes completely according to the. Justify your answer in terms of ka. (ii) list two visible changes that. (a) calculate the molar concentration of the c2h5nh2 in the. The mass of an aqueous solution of h2o2 is 6.951 g. (i) which of the two acids is stronger, hocl or hobr ?
