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1) Consider the following equilibrium: CO (g) + H2O (g) 4 CO2 (g) + H2 (g)
11.60 moles CO and11.60 moles H2O are placed in a 12.00L container at 690o C Kp=10.0. Calculate all equilibrium moles
2) Consider the following equilibrium: SbCl5(g) 4 SbCl3(g)+ Cl2(g)
Starting with 0.265 moles SbCl3, 0.300 moles Cl2 and 0.225 moles SbCl5, in a 3.50 liter closed container. Calculate all equilibrium moles Keq = 2.50x10-12 at 256 C
3) Calculate the pH of a solution with the following: 5.12 moles of HCl are placed in a 3.00 L of water
4) Given the acid pKa is 4.76. Calculate the pH of a 0.35M acetic acid solution:
5) Given the reaction below, calculate G when equilibrium is reached
CH4 + O2 H2O + CO2
what should this person do from this point on to get a reasonable yield of 1-octanol?
.1500g of an unknown sample was passed through a column of Amberlite-IR-200(+) resin and titrated with .2050M NaOH. If 9.75mL of titrant was required to reach phenolphthlein endpoint,
Assume further that as the normal fruit flies die off quickly, a population of the resistant flies increases geometrically (that is, 1, 2, 4, 8 ...) If a new generation occurs every 62 days, in how many days will the fruit fly population be restor..
a 25g sample of alloy at 95 degrees celsius is placed in 50.g of water at 20 degrees celsius if the final temperature reached by the alloy sample and water is 27 degrees celsius what is the specific heat?
Write a ratio that compares the rate of diffusion for carbon monoxide gas to the rate of diffusion of oxygen gas.
If 20.8 ml of base is required to reach the equivalence point, what is the concentration of the acid?
A student wishes to make a soution of lithium hydroxide (LiOH) to a strength of 1.7 mol/L. If he is going to make a total volume of 1.5 L
Write a mechanism for the base-catalyzed hydrolysis of methyl salicylate. 2.) Devise another route by which methyl salicylate can be converted to acetylsalicylic acid
a gas diffuses only .5 times as fast as an oxygen molecule at the same temperature. what is the molecular weight of the gas?
Find the pH of a 0.130 M solution of a weak monoprotic acid with a Ka value of 1.6 *10(to the power of -6)
What concentrations of [K2HPO4] and [KH2PO4] will you need to make the total concentration 0.50 M? 3.) How many moles of K2HPO4 and KH2PO4 will you need? 4.) What mass of K2HPO4 and KH2PO4 will you need?
The heated, ammonium carbonate decomposes as follows. NH4CO2NH2(s) 2 NH3(g) + CO2(g) At a certain temperature the equilibrium pressure of the system is 0.318 atm. Calculate KP for the reaction.
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