Chemistry, 07.07.2019 21:00, madisontrosclair2
Understanding the high-temperature behavior of nitrogen oxides is essential for controlling pollution generated in automobile engines. the decomposition of nitric oxide (no) to n2 and o2 is second order with a rate constant of 0.0796 m−1⋅s−1 at 737∘c and 0.0815 m−1⋅s−1 at 947∘c. you may want to reference (page) section 14.5 while completing this problem. part a calculate the activation energy for the reaction. express the activation energy in kilojoules per mole to three significant digits.
Answers: 1
Chemistry, 21.06.2019 16:30, leilanimontes714
Asample of silver (with work function ? = 4.52 ev) is exposed to an ultraviolet light source (? = 200 nm), which results in the ejection of photoelectrons. what changes will be observed if: silver is replaced with copper (? = 5.10 ev) more photoelectrons ejected no photoelectrons are emitted fewer photoelectrons ejected more energetic photoelectrons (on average) less energetic photoelectrons (on average)
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Which of these features are formed when hot groundwater is forced out through cracks in the earth's surface?
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In a 28 g serving of cheese curls there are 247mg of sodium. how much sodium is in a 12.5 ounce bag
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Chemistry, 23.06.2019 15:30, tacosloco4629
Light travels through space at 186,282 miles per second and it takes about 1.3 seconds for light to travel from the moon to earth. which of the following is the correct method of finding the distance, in miles, between the moon and earth? add 186,282 and 1.3 divide 186,282 by 1.3 multiply 186,282 by 1.3 subtract 1.3 from 186,282
Answers: 1
Understanding the high-temperature behavior of nitrogen oxides is essential for controlling pollutio...
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