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A solution is made by mixing 59.8 ml of 6.0 M HCl and 479.1 ml of 0.250 M HCl. Then the solution is diluted by adding water till the final solution is 800.0 ml. What is the final pH?
At 1.00 atm and 23 degrees C, how many liters of carbon dioxide are formed by the combustion of 3.60 g of butane
a 40.0 mass percent solution of ethylene glycol c2h6o2 in water has a density1.0514gml. find the molality
In the second step, phenol is coupled (at the para position) to the diazonium sal t with the loss of hydrochloric acid, to form a yellow- orange azo dye. draw a reaction scheme.
Explain why the notation Gly-Val and Val-Gly represent two different molecule rather than the same molecules.
calculate the minimum volume of distilled water in liters necessary to completely dissolve a 7.5 g sample of agbr s at
Draw 4-fluoro-2,2-dimethylhexane using wedges/dashes & use Newman Projections along the C3-C4 bond to show the most stable & least stable conformations.
Rank the following in order of increasing change in the boiling point of water when a solution is made: NaCl, CaCl2, NaOH, HCl. If any of these compounds will have the same effecti use an equal sign. Explain.
what is the outlet temperature and velocity of the gas. assume air is an ideal gas with a temperature independant Cp=7R/2 and the average molecular weight of air is 28.8
A precipitation of 0.200 mol of Pb2+ (aq) with 0.200 mol Cl- (aq) produces 24.9 g PbCl2 (s). What is the percent yield?
What will be the major product of the reaction of 2-methyl-butene with each of the following reagents? a. Br2 + excess NaCl b. A peroxyacid c. Hg(OAc)2, H20 followed by NaBH4 d. ICl
The reaction described in Part A required 3.50L of calcium chloride. What is the concentration of this calcium chloride solution
What is the total vapor pressure 4 at 20° C of a liquid solution containing 0.30 mole fraction benzene, C6H6, and 0.70 mole fraction toluene, C6H5CH3? Assume that Raoult's law holds for each component of the solution.
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