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Problem- The base dissociation constant for (CH3)3N is 6.31X10-5. What is the ph of a solution initially containing 5.250g (CH3)3N dissolved in 250.0 ml of solution when it reaches equilibrium?
Write solution with complete explanation of required steps
write a balanced equation that shows the reaction of iron with oxygen to form iron oxide which may be written fe2o3.
question a saturated aqueous solution of calcium hydroxide is approximately 0.13 calcium hydroxide by mass and has a
Question- Describe what you would expect to observe if you placed a piece of shiny zinc metal into a beaker containing 0.10M Pb^2+. Explain why.
What volume of ammonia at 25 °C and 1.5 atm pressure is needed to produce 500 g of urea?
How much energy is required to vaprorize 150 ml of c6h6 at 25 c? the density of c6h6 is 0.87 g/ml and the enthalpy of vaporization is 30.8 kj/mol
Calculate the van der waals correction terms to pressure and volume for Cl2 at STP. The values of the van der waals constants a and b are 6.49L^2-atm/mol^2 and 0.0562 L/mol,
What amino acids are preferred for this polypeptide? Draw the side chain structure of each amino acid that can be used for this polypeptide. Label them with both three letter and single letter codes.
hat conclusions can you make concerning the size of the central atom X and the X-H bond length? Compare the four models of CHBrICI. Are they all the same (superimposable on each other? If the answer is yes, can you construct any that are not the s..
Determine the Liters of Water vapor produced during the burn. Some Assumptions: Ground Temperature: 23.00 C Ground pressure: 1.00 atm Kerosene is 100% - C12H26 1 liter of kerosene = 800.00 grams Oxygen makes up 20.95% of Air
Then 1.00mL of an 11.4 mM Lithium standard was added to 9.00 mL of serum, as well as this spiked serum gave an intensity reading of 718 units. Explain what is the original concentration of Li in the serum
In the above system, if lead nitrate is added to sodium chromate, what concentration of lead nitrate is required to begin formation of a precipitate? CHOOH(aq) + H2O(l) CHOO-(aq) + H3O+(aq)
Which type of bonding does Sr form upon solidification. metalic, molecular, ionic, covalent compund
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