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