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What are all the possible structural formulas of methane, ethane, propane, butane and pentane?
If 48.0 g of O2 and 4.4 g of CO2 are placed in a 10.0 L container at 21 degrees C, what is the pressure of the mixture of gas
As you may well know, placing metal objects inside a microwave oven can generate sparks. Two of your friends are arguing over the cause of the sparking, with one stating that the microwaves "herd" electrons into "pointy" areas of the metal object,
A solution is prepared by diluting 0.0342 mol acetic acid with water to a volume of 8.39 L. What is the pH of the solution
2-hexanol was prepared by reacting an alkene with either hydroboration-oxidation or oxymercuration-reduction. Draw the structure of the alkene that was used to prepare the alcohol in highest yield.
1-buytyl bisulfate may serve as teh precursor to an ether and an alkene as well as the desired 1-bromobutane. provide
Complete the following table for aqueous solutions of potassium hydroxide. a. given: density (g/mL):1.05 molarity:1.13 find molality and mass percent of solute b. given: density (g/mL):1.29 Mass percent of solute:30 find molarity and molality c.gi..
Acid rain can contain H2SO4 which resolves marble statues. What mass of CACO3 could be dissolved by 20 L of 0.100mol/L H2SO4
For each titration I need to calculate the moles of base needed to neutralize the acid sample. How do I go about doing this?
Consider the following equalibrium: 4NH3(g) + 3O2(g) 2N2(g) + 6H2O(g). Suppose 0.30 mol of NH3 and 0.40 mol of oxygen are added to a 5.0-l container. If x mol of water is present at equalibrium, how many moles of ammonia will remain at equalibri..
A wastewater treatment plant serves a population of 83, 355 people. If its primary sedimentation tank can remove 55% of the incoming solids, how much primary sludge should be produced each week
Calculate the value S for the separation of 100mg of the mixture of gas, given that the natural abundances of 235U and 238U are 0.72% and 99.28% respectively, and that of 19F is 100%
Consider the following standard heats of formation: Standard Heat of formations for the substances:CO2(g) = -393.5 kJ/mol PbO(s) = -151.6 kJ/mol CO(g)
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