Question

The motion A 11-01000 M B has a rate constant or 0.0434 M IIAL -0.6500 M. how long will it take until H INT: Think about what the units of tell you! k: 0.0434 Misl [AJO.O. 65oom. IAD0.1000 m - 4313 en Chat Jokt TATO 0100 M - -) (5) 1958 In Cocoon ) - 0.0474 7. The partial pressure of oxygen in air is 0.21 atm. If the Henry's Law constant for O, dissolved in water at 192202222.Cou) () 25C is -1.3 X 10 Matm, what mass oro, would be dissolve in a 25,000 gallon (9.46 x 10' swimming pool Gost glool gas - kulgas Memo Sgas (1.3 x 10 8 M) (0.rlgton) Sgar 2, 73 x 10 4 M (a) Sis 10

I know the answer is E. I just want to know what I did wrong

Answer 1

Therefore, the correct option is (e): 195 s

Rate constantk) = 0.0434 M's Since , the unit of the hate constant is m'st which indicates that the given reaction follows Second order reaction, as - for 0 ondes reaction M sl Rate constant 1 order reaction Rate constant V 2 0ader reaction M's" Rate constant And, the integshated equation for second osrder Sheaction is +kt (A). %3D (AT +lat de] where, t = time k = Rate constant =:0.0434 M's' (A) 0.1000 M (A). 0. 6500 M 0.1000 O.043 4 st 0.6500 8.462 O.0434 a 194.976 10-1:538 0.0434 Scanned with CS CamScanner 4 195 8