40. Which statement best explain the Kyoto Protocol a. establish guidelines for effective research and development b. es

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40 Which Statement Best Explain The Kyoto Protocol A Establish Guidelines For Effective Research And Development B Es 1 (41.96 KiB) Viewed 15 times

40. Which statement best explain the Kyoto Protocol a. establish guidelines for effective research and development b. establishment of a committee to study global warming c. set goals to increase public awareness d. establish goals to stabilize and reduce greenhouse gases 41. How many grams of carbon dioxide would you get from the combustion of 20 grams of propane? a. 45.0 g b. 50.0 g c. 55.0 g d. 60.0 g 42. Which of the following molecules is primarily responsible for photochemical "brown smog"? a. sulfur oxides b. nitrogen oxides c. ozone d. water vapor 43. What is the concentration [M] if 15 grams of nitric acid is dissolved in 200 mL of water? a. 1.2M b. 1.6M c. 2.0Md. 25M 44. Which of the following molecules is a major secondary pollutant of the troposphere? a. carbon dioxide b. ozone c. methane d. nitrogen oxides 45. Twenty (20%) of the energy needed for electricity in the United States comes from which source? a. coal b. methane c. oil d. nuclear reactors 46. All of the following are renewable resources except? a. wind b. solar c. coal d. wood 47. How much heat energy is produced form the complete combustion of 21.57 grams of methane? (note heat of combustion of methane -890 KJ/mol) a. 1200KJ b. 1400 KJ c. 1600 KJ d. 1800 KJ 48. An atom has a mass number 210 and atomic number of 83, how many neutrons will this atom have? a. 116 b. 126 c. 127 d. 210 49. What is the concentration of the hydronium ion in a 0.001M of hydrochloric acid? a. 1x10³ b. 1x10 C. 1x10¹ d. 1x10 50. What is the pOH of a .0001M solution of sodium hydroxide? a. 11 b. 4 c. 10 d. 8