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