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(Solved by Expert Tutors) Calculate the [OH-] of a solution with pH=4a-1.0 x 10^-4b- 4> x


x 10^ -1c-1.0 x 10^10d- 1.0 x !0^-10Calculate the [H3O+] of a solution with pH =2a- 2 x 10^-10b-1 x 10^10c- 1.0 x 10^+2d- 1 x 10^-12e- 1 x 10^-2What is the solubility constant expression Ksp, for copper (II) hydroxiide, Cu(OH)2?a-Ksp= [Cu^2+] [2OH-]b-Ksp= [Cu^2+] [OH-]^2c-Ksp= [Cu(OH)2]/[Cu^2+][OH-]^2e-Ksp= [Cu^2+] [OH-]^2/[Cu(OH)2]The rate of any chemical reaction can be determined by observinga- the ratio of product concentraion to reactant concenrationb- the precent composition of the final productc- the amount of product formed in a unit of timed- the theoretical yield of the reactione- the number of chemical bonds broken and remadein the following gas phase reaction what is the effect of adding more NO2 to the starting reaction mixture? 2 NO2 N2O4a- it would decease the final quanity of productsb- it would slow the reaction downc- it would make the reaction more endothermicd- it would make the reaction more exothermic e- i would increase the final quantity of products

 


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Apr 19, 2020

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