2009 Ap Chem Frq Form B. One point is earned for correct balancing. (a) calculate the molar concentration of the c2h5nh2 in the.
AP Chem Unit 1 FRQ practice
(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. One point is earned for correct balancing. 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. (ii) list two visible changes that. (a) calculate the molar concentration of the c2h5nh2 in the. Hocl is the stronger acid because its ka value is greater than. 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.
One point is earned for correct balancing. One point is earned for correct balancing. (ii) list two visible changes that. (a) calculate the molar concentration of the c2h5nh2 in the. 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. → 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). A pure 14.85 g sample of the weak base ethylamine, c2h5nh2 , is dissolved in enough distilled water to make 500. (i) which of the two acids is stronger, hocl or hobr ?
