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Problem- The rate constant of a first-order reaction is 4.60 x 10^-4 at 350 C. if the activation energy is 104 Kj/Mol, calculate the temperature at which its rate constant is 8.80 x10^-4
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Draw the structure of the major product(s) formed when 1-hexyne is subjected to ozonolysis, followed by hydrolysis.
A 1.304 gram sample containing an unknown amount of arsenic trichloride and the rest inerts was dissolved into a NaHCO3 and HCl aqueous solution. To this solution was added 1.500 grams of KI and 50.00 mL of a 0.00919 M KIO3 solution.
Find out using the handbook of chemistry/physics a. the solid element with the greatest density b. the solid element with the highest known melting point c. the solid element with the lowest known melting point d. the only two elements that are li..
Calculate the mass (include units) of the unknown sample to produce 250 mL of a solution at about [Ca2+] = 0.005 M. Assume that the weight percent of CaCO3 in the unknown is 50%
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Find the Net Iconic Equations for these Chemical Reactions- a. Cu+4HNO3(aq)= Cu (NO3)2 (aq)+2NO2(g)+2H2O(l) b. Cu(NO3)2(aq)+2NaOH(aq)=Cu(OH)2(s)+2NaNO3(aq)
In the commercial preparation of aluminum, aluminum oxide, Al2O3, is electrolyzed at 1000 degrees Celsius mineral cryolite is added as a solvent. Presume the cathode reaction is Al3+ (aq) +3e- --> Al(s)
Eight open-chain isomeric alcohols have the formula C5H11OH. a. Draw the structural formula and write the IUPAC name for each of these alcohols. b. Indicate which of these isomers are primary, secondary, and tertiary alcohols.
If the combustion gases consist of CO2, H2O, CO, O2, and N2 that exit at 1200 K and 2 atm, determine (a) the equilibrium composition of the product gases and (b) the rate of heat transfer from the combustion chamber. Is it realistic to disregard t..
Thermodynamics offers a way to interpret everyday occurrences. If you live in northern climates, one common experience is that during early winter, snow falls although then melts when it hits the ground. Both the formation and the melting happen s..
what must be the atomic mass of the metal mnbsp if a sample of the compound mso4 weighing 0.1131 g reacts with barium
A perfect gas has a constant volume molar heat capacity of CV,m = 1.5× R, and a constant pressure molar heat capacity of Cp,m = 2.5× R. For the process of heating 4.50 mol of this gas with a 12 W heater for 400 seconds, calculate
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