ozone-depleting sunstancea (ODSs) ____ a react more rapidly in the dark b react more rapidly at...
Homework Answers
Ans:-
Option d
ozone-depleting substances (ODS)
are inhibited by chlorine and bromine.
ozone-depleting substances -:
chlorofluorocarbons
hydrochlorofluorocarbons
halons, etc
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ozone-depleting sunstancea (ODSs) ____
a react more rapidly in the dark
b react more rapidly at...
22. Explain why atoms of bro oms of bromine destroys more ozone than does chlorine? (3...
22. Explain why atoms of bro oms of bromine destroys more ozone than does chlorine? (3 points) 23. Which reactions are catalyzed in stratosphere? (3 points) 24. Why is not NO, present in stratosphere at the hy is not NO, present in stratosphere at the palatform inactive chlorine nitrates shown in the reaction CIO + NO, CIONO2. (3 points)
4) Which of the halogens below undergoes radical halogenation with ethane most rapidly? A) bromine B)...
4) Which of the halogens below undergoes radical halogenation with ethane most rapidly? A) bromine B) pyridine C) iodine D) fluorine E) chlorine
For the following reaction, 30.1 grams of bromine are allowed to react with 11.3 grams of...
For the following reaction, 30.1 grams of bromine are allowed to react with 11.3 grams of chlorine gas bromine(g) + chlorine(g) bromine monochloride(g) What is the maximum mass of bromine monochloride that can be formed?grams What is the FORMULA for the limiting reagent? whit mass ofthe excessreagent remains after the reaction is complete?[ コgrams Suinit Ansur roupmore group attmgt Retry Entire 9 more group attempts remaining
Ozone (O3) in the atmosphere can react with nitric oxide (NO): O3(g) + NO(g) --> NO2(g) +...
Ozone (O3) in the atmosphere can react with nitric oxide (NO): O3(g) + NO(g) --> NO2(g) + O2(g). ( ΔH° = –199 kJ/mol, ΔS° = –4.1 J/K·mol) Write answers to three significant figures. a. Calculate the ΔG°( kJ/mol) for this reaction at 25°C. b. Determine the temperature(oC) at which the reaction is at equilibrium.
Ozone (O3) in the atmosphere can react with nitric oxide (NO): O3(g) + NO(g) --> NO2(g)...
Ozone (O3) in the atmosphere can react with nitric oxide (NO): O3(g) + NO(g) --> NO2(g) + O2(g). ( ΔH° = –199 kJ/mol, ΔS° = –4.1 J/K·mol) Write answers to three significant figures. a. Calculate the ΔG°( kJ/mol) for this reaction at 25°C. Blank 1 b. Determine the temperature(oC) at which the reaction is at equilibrium.
Which alkyl halide would you expect to react more rapidly by and SN2 mechanism? Why? 1...
Which alkyl halide would you expect to react more rapidly by and
SN2 mechanism? Why?
1 which alkyl halide would you expect to eact nou rapidly by an Su2 mechanism? Why? a) n. Pribor vs. t-Bu Br b) i- Buch vs. n-Buch c) Lacive. ya
20. Which of the halogens below undergoes free radical halogenation with ethane most rapidly? a. Fluorine...
20. Which of the halogens below undergoes free radical halogenation with ethane most rapidly? a. Fluorine b. Chlorine c. lodine d. Bromine 1. List the differences between SN1 and SN2 reactions. (10 points)
Which of the following statements is true about the reactivity of 2-methylbutane toward Br2/hv and Cl2/hv?...
Which of the following statements is true about the reactivity of
2-methylbutane toward Br2/hv and Cl2/hv? (3 pts)
b Reaction of cis-2-butene with bromine gives a racemic mixture of chiral products. c. Reaction of cis-2-butene with bromine gives achiral (meso) products. 8. Which of the following statements is true about the reactivity of 2-methylbutane toward Bry/hv and Cly/hv? (3 pts) a. chlorine is more selective than bromine (for halogenation at the 2- carbon as opposed to the 1-, 3-, or...
Ozone (O3) in the atmosphere can react with nitric oxide (NO): 03(g) + NO(g) --> NO2(g)...
Ozone (O3) in the atmosphere can react with nitric oxide (NO): 03(g) + NO(g) --> NO2(g) + O2(g). (AH° = -199 kJ/mol, 45º = -4.1 J/K·mol) Write answers to three significant figures. a. Calculate the AG°(K9/02.) for this reaction at 25°C. b. Determine the temperature(°C) at which the reaction is at equilibrium.
2. In each pair below, which alkyl halide will react more rapidly in SN1 reactions? (20...
2. In each pair below, which alkyl halide will react more rapidly in SN1 reactions? (20 pts) (a) 1-bromobutane or tert-butyl bromide (b) 3-bromo-1-propene or 1-bromopropane
22. Explain why atoms of bro oms of bromine destroys more ozone than does chlorine? (3 points) 23. Which reactions are catalyzed in stratosphere? (3 points) 24. Why is not NO, present in stratosphere at the hy is not NO, present in stratosphere at the palatform inactive chlorine nitrates shown in the reaction CIO + NO, CIONO2. (3 points)
4) Which of the halogens below undergoes radical halogenation with ethane most rapidly? A) bromine B) pyridine C) iodine D) fluorine E) chlorine
For the following reaction, 30.1 grams of bromine are allowed to react with 11.3 grams of chlorine gas bromine(g) + chlorine(g) bromine monochloride(g) What is the maximum mass of bromine monochloride that can be formed?grams What is the FORMULA for the limiting reagent? whit mass ofthe excessreagent remains after the reaction is complete?[ コgrams Suinit Ansur roupmore group attmgt Retry Entire 9 more group attempts remaining
Which alkyl halide would you expect to react more rapidly by and
SN2 mechanism? Why?
1 which alkyl halide would you expect to eact nou rapidly by an Su2 mechanism? Why? a) n. Pribor vs. t-Bu Br b) i- Buch vs. n-Buch c) Lacive. ya
20. Which of the halogens below undergoes free radical halogenation with ethane most rapidly? a. Fluorine b. Chlorine c. lodine d. Bromine 1. List the differences between SN1 and SN2 reactions. (10 points)
Which of the following statements is true about the reactivity of
2-methylbutane toward Br2/hv and Cl2/hv? (3 pts)
b Reaction of cis-2-butene with bromine gives a racemic mixture of chiral products. c. Reaction of cis-2-butene with bromine gives achiral (meso) products. 8. Which of the following statements is true about the reactivity of 2-methylbutane toward Bry/hv and Cly/hv? (3 pts) a. chlorine is more selective than bromine (for halogenation at the 2- carbon as opposed to the 1-, 3-, or...
Ozone (O3) in the atmosphere can react with nitric oxide (NO): 03(g) + NO(g) --> NO2(g) + O2(g). (AH° = -199 kJ/mol, 45º = -4.1 J/K·mol) Write answers to three significant figures. a. Calculate the AG°(K9/02.) for this reaction at 25°C. b. Determine the temperature(°C) at which the reaction is at equilibrium.
2. In each pair below, which alkyl halide will react more rapidly in SN1 reactions? (20 pts) (a) 1-bromobutane or tert-butyl bromide (b) 3-bromo-1-propene or 1-bromopropane
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