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The subsequent reaction has a Kc = 1.20 x 10-6 at 300 K. If the initial concentrations of Ao = 0.200 M and Bo = 0.100 M, Define what is the equilibrium concentration of C? A+B -><- 2C
a 0.6407 g sample containing chloride and iodide ions gave a silver halide precipitate weighing 0.4430 g. this
How many moles of H^+ came out of the column? c.) How many moles of Ag^+ were trapped by the column? d.) How many moles of Ag^+ came out of (i.e. were eluted from) the column
A copper, Cu(s), electrode is immersed in a solution that is 1.00 M in ammonia, NH3, and 1.00 M in tetraamminecopper(II), [Cu(NH_3)_4]^{2+}. If a standard hydrogen electrode is used as the cathode, the cell potential, E_cell, is found to be 0.076 ..
Why is direct nucleophilic substitution a poor method for preparing secondary and tertiary amines from primary amines
prior to engaging in this discussion please review chapters 6 and 9 read chapter 10 in the text and review any relevant
In the balanced molecular equation for the neutralization reaction between phosphoric acid and potassium hydroxide, the products are: a. 3H2O b. K3PO4 + 3H2O c. KPO4 + H3OH d. K+(aq) + PO43-(aq) + 3H+ + 3OH-
Concentrated hydrochloric acid is 12 M and has a density of 1.18 g/mL. Calculate the mass in grams of a 0.025 L sample of concentrated hydrochloric acid.
explain the difference in boiling point between the isomers 1-chlorobutane and 2-methyl-2-chloropropane in terms of structure.
what are the errors in the energy transformation using electrically heated calorimeter experiment energy transfer
The solubility of acetanilide is 18.5 g in 100 ml of methanol at 0 degrees Celsius, as well as 59.2 g in 100 ml of methanol at 60 degrees Celsius. Explain what is the maximum percent recovery that can be achieved for the recrystallization of aceta..
An acid with a Ka of 1 x 10-8 is titrated with NaOH, both solutions being 0.020 M. What should the Ka of the indicator be, in order to obtain the best end point
how much concentrated solution would you take to prepare 2.85nbsp of 0.570nbsp by mixing with water? hcl is purchased
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