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Question- An unknown gas effuses at a rate that is 0.85 times that of oxygen gas. What is the molar mass of the unknown gas?
Explain each and every step in detail. I need proficient help in the above problems.
Explain which alcohol would you expect to be more water soluble more g/ml or grams of the alcohol could dissolve in say 100 ml of water, ethanol or octanol and why
What is the molarity of an HCl solution if 23.3 mL of the solution is required to react with .266 g of Na2CO3
Using the value of 7.3 kcal/mole for ATP, how many kcal are conserved as ATP from one mole of glucose in each of the following 1.glycolysis
Draw the skeletal structure of the major organic product resulting from the following reaction. (All hydrogen atoms are implied, but any deuterium isotopes must be shown where appropriate.)
A copper wire (density = 8.96 g/cm3) has a diameter of 0.39 mm. If a sample of this copper wire has a mass of 43 g, how long is the wire?
the enthalpy of fusion of methanol ch3oh is 3.16 kjmol. how much heat would be absorbed or released upon freezing 25.6
If you take a 10.0-mL portion of the stock solution and dilute it to a total volume of 0.430 L, what will be the concentration of the final solution
o this solution was added 1.670 grams of KI and 50.00 mL of a 0.00850 M KIO3 solution. The excess I3- was titrated with 50.00 mL of a 0.02000 M Na2S2O3 solution. What was the mass percent of arsenic trichloride in the original sample
An unknown amount of KCl was added to 250 mL of water @ 35 degrees C and formed a clear solution. The temperature was lowered to 25 degrees C, and the solution remained clear. Was the solution at 35 degrees C saturated
Write chemical equations for the reaction of calcium with the following substances, making sure that the numbers and kinds of atoms are the same on both sides of the equations
two moles of a gas are compressed isothermally and reversibly at 300 k from an initial volume of 10 dm3 to a final
Show the Newman projection of chair-cyclohexane. From this structure, why is this the lowest energy-conformation
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