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Calculate the heat of reaction using the average bond dissociation energies given in the introduction and your answer to Part B for the reaction
CH4 + 2O2 → CO2 + 2H2O
dichloromethane has a vapour pressure of 10 torr at -43.3 deg c and 40 torr at -22.3 deg c. calculate its enthalpy of
Sulfuric acid (H2SO4) adds to the double bond of alkenes as H+ and -OSO3H. Predict the products when sulfuric acid reacts with the following alkenes.
The protein concentration of a 1/10 dilution of a BSA sample was measured and found to be 0.45 mg/mL. Explain what is the protein concentration of the original concentrated BSA solution
Define what would happen to the molar solubility of insoluble lead (II) chloride if sodium chloride were added to a saturated solution of lead (II) chloride. Embrace the relevant balanced chemical equilibrium
Explain with 2.01 x 10-2 mol of HCO3- in a 3.0 g tablet of alka seltzer. Compute the total volume of stomach acid (pH=2) that this could neutralize.
Water cannot be used as a solvent for the Maleic anhydride + 1,3 cyclopentadiene because. so far all i have got is that anhydrides react toward water, and use dry reagents/apparatus. For a better yield of the cycloadduct.
arrange the elements in order of decreasing ionization energy. rank elements from largest to smallest. to rank items as
Gold has a face-centered cubic arrangement with a unit cell edge length of 4.08 . How many moles of gold fit in a sheet with a length of 72.3 , a width of 26.9 , and a thickness of 12.2
The isothermal compressibility of copper at 293K is equal to 7.25X10^-7 bar^-1. What pressure must be applied to copper at 293K in order to increase its density by 0.08%
a current of 5.0 amps was maintained for 5.0 minutes through a solution containing excess cu. how much cu is plated out
Temperature is -3 degree Celsius. 10 kg of snow is covering the driveway. How much of salt would you need to melt the snow on the driveway. (freezing point is 0 degree Celsius, I=2.1)?Please provide solution with all steps
EDTA is utilized to slow microbial degradation of mayonnaise by preventing bacterial uptake of iron. Assuming that mayonnaise has a pH of 3.9 and a total iron content of 10-6 mole/liter, how much EDTA must be added to complex 99%
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