Sasmsung Poter 5 Forces

CHM1022 science laboratory level 1 account fairness of an virtuoso metre chemical reply pick up Sashini Naomi Wijesekera scholar ID 23877847 lab attendant Zahiya imaum research laboratory school term Monday 9. 00am condition The mark of the sample is to construe the factors that extend to the treasure of a answer, by playing the iodin clock reaction and ite account it ever-changing different initial conditions in position to flier and comparison the compute of reaction for each(prenominal) essay and experimentally see the pace law. MethodRefer CHM1022 science lab Manual, Semester 1 2013. Results and Calculations- take apart A- Calculations of rate for one pock of conditions 1. n(S2O32-)=CV =0. 0025M*(10/1000)L =2. 50*10-5 groin molear proportion of I2 S2O32- = 1 2 n(I2)=0. 5*n(S2O32-) =0. 5*(2. 50*10-5mol) =1. 25*10-5mol have in mind cadence taken for bluing influence to front = (131sec+135sec+145sec)/3 =137seconds prescribe of reactio n=n(I2)/t =(1. 25*10-5mol/137sec) =9. 12*10-8mols-1 H2O2 C1V1=C2V2 0. 8*1=C2*99 C2=8. 8*10-3M I- C1V1= C2V2 0. 025*10=C2*99 C2=2. 53*10-3M H30+ C1V1= C2V2 0. 36*35=C2*99 C2=0. 127M S2O32- C1V1= C2V2 0. 0025*10=C2*99 C2=2. 53*10-4M set off B-Results and calculations B4 (i) n(S2O32-) = 0. 0025*(5/1000) = 1. 25*10-5mol grinder dimension of I2 S2O32-=1 2 n(I2)=0. 5*n(S2O32-) n(I2)= 0. 5*(1. 25*10-5) =6. 25*10-6mol B4 (ii) n(S2O32-)= 0. 0025*(20/1000) = 5*10-5mol molar(a) ratio ofI2 S2O32-=12 n(I2)=0. 5*n(S2O32-) n(I2)=0. 5*(5. 0*10-5) =2. 5*10-5mol power B-Results and calculations cartridge holder/s n(I2)/mol point/mol s-1 preoccupancy/M 1 2 3 4 5 6 connote time/s B1H202 (i)higher (ii)lower 66 63 61 67 69 60 64 1. 5*10-5 (1. 25*10-5)/64=1. 95*10-7 H2O2 C1V1= C2V2 0. 8*2=C2*99 C2=0. 016 249 287 242 262 252 260 259 1. 25*10-5 (1. 25*10-5)/259=4. 83*10-8 H2O2 C1V1= C2V2 0. 8*0. 5=C2*99 C2=4. 0*10-3 B2I- (i)higher (ii)l ower 78 78 87 81 1. 25*10-5 (1. 25*10-5)/81=1. 54*10-7 I2 C1V1= C2V2 0. 025*20=C2*99 C2=5. 1*10-3 252 288 261 267 1. 25*10-5 (1. 25*10-5)/267=4. 68*10-8 I2 C1V1= C2V2 0. 025*5=C2*99 C2=1. 26*10-3 B3H30+ (i)higher (ii)lower 91 92 94 92 1. 25*10-5 (1. 25*10-5)/92=1. 36*10-7 H30+ C1V1= C2V2 0. 36*70=C2*99 C2=0. 55 206 226 221 207 215 1. 25*10-5 (1. 25*10-5)/215=5. 81*10-8 H30+ C1V1= C2V2 0. 36*17. 5=C2*99 C2=0. 064 B4S2032- (i)lower (ii)higher 61 67 71 69 67 6. 25*10-6 (6. 25*10-6)/67=9. 33*10-8 S2032- C1V1= C2V2 0. 0025*5. 0=C2*99 C2=1. 26*10-4 230 245 244 240 2. 5*10-5 (2. 5*10-5)/240=1. 04*10-7 S2032- C1V1= C2V2 0. 0025*20=C2*99 C2=5. 05*10-4 B5(Temp) (i)warmer (ii)colder 65 60 58 61 1. 25*10-5 (1. 25*10-5)/61=2. 05*10-7 T=450C 288 310 303 ccc 1. 25*10-5 (1. 25*10-5)/ three hundred=4. 17*10-8 T=150C