Chemistry, 05.05.2020 13:19 DarkWolf1963
Which of the following reactions shows that the formation of NO 2 requires 33.1kJ / (mol) ? 1 2 N 2 (g)+O 2 (g) NO 2 (g)+33.1 kJ N(g)+2O(g) NO 2 (g)+33.1 kJ 1 2 N 2 (g)+O 2 (g)+33.1kJ NO 2 (g) ) OD N(g)+O(g)+33.1KJ NO 2 (g)
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Carbon-14 undergoes radioactive decay in the reaction above. determine the type of radiation emitted in this reaction and describe what is happening to the nucleus during this reaction.
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Bridget is in science class. her teacher gives her two unknown substances and asks her to determine their relative ph. she places a piece of red litmus paper into both substances. the litmus paper turns purple when she places it into substance i. the litmus paper turns blue when she places it into substance ii. a. substance i is a neutral substance and substance ii is an acid. b. substance i is a neutral substance and substance ii is a base. c. substance i is an acid and substance ii is a base. d. substance i is a base and substance ii is a neutral substance.
Answers: 1
Which of the following reactions shows that the formation of NO 2 requires 33.1kJ / (mol) ? 1 2 N 2...
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