13.  What is the molar mass of Ca(NO3)2? Answer to the nearest tenth.

 

14. How many grams of (NH4)2CO3 are in 0.680 moles of (NH4)2CO3 ?

 

17. What is the percent yield of SO3, if 40.0 g of SO2 are used as starting material and 45.6 g of SO3 is collected? 2 SO2 (g) +O2 (g) >>>> 2 SO3 (g)

 

 

19. 71.2 g of KI are dissolved in 125 mL of solution. What is the % (m / v) of KI?

 

 

23. What is the numerical value of Kc for the following reaction if the equilibrium mixture contains 0.30 M CO2 , 0.033 M H2 , 0.20 M CH4 and 0.30M H2O ? CO2 (g) +4 H2<> CH4 (g) + 2H2O (g)

 

 

25.  The equilibrium constant for the reaction  H2(g)+I2(g) >>> 2HI (g) is Kc = 54.  If the equilibrium mixture contain 0.059 M H2 and 3.829 M HI, what is the molar concentration of I2 at equilibrium?

 

 

29. 4.If [H3O+] = 9.4 x 10-5 , what is the pH?

 

 

 

 

 

 

AccountingQueen

(3)

Status NEW Posted 22 Aug 2017 06:08 AM My Price 10.00

Hel-----------lo -----------Sir-----------/Ma-----------dam----------- T-----------han-----------k y-----------ou -----------for----------- us-----------ing----------- ou-----------r w-----------ebs-----------ite----------- an-----------d a-----------cqu-----------isi-----------tio-----------n o-----------f m-----------y p-----------ost-----------ed -----------sol-----------uti-----------on.----------- Pl-----------eas-----------e p-----------ing----------- me----------- on----------- ch-----------at -----------I a-----------m o-----------nli-----------ne -----------or -----------inb-----------ox -----------me -----------a m-----------ess-----------age----------- I -----------wil-----------l

Not Rated(0)

• Buy Answer