Consider the following reaction: 2 H2S(g) + 3 O2(g) → 2 SO2(g) + 2 H2O(g)

If 218 g of H2S reacts with excess oxygen, and 94.1 g of water was collected after the reaction has gone to completion, what is the percent yield of the reaction?

Group of answer choices

43.2 %

46.0%

81.6%

92.4%

If you add 5.00 ml of 0.100 m sodium hydroxide to 50.0 ml of acetate buffer that is 0.100 m in both acetic acid and sodium acetate, what is the ph of the resulting solution? acetic acid: ka = 1.8. x 10-5

Determine the ph of 0.10 m nh3 solution. nh3 is a weak base with a kb equal to 1.8 x 10-5 round answer to nearest whole number.

Essay-alternative energy sources research sources of energy that are being developed. write a report of 350-400 words discussing the information you learned concerning the development of various energy sources and the impact that you think they will have on your life. include sources cited at the end of your report using the mla format. follow the rubric guidelines. note that wikipedia is not an appropriate resource for a research paper. worth 99