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Problem- The reaction, C2H5Cl C2H4 + HCl, follows first-order kinetics and has an activation energy of 237 kJ mol-1. At 477 °C, k = 0.000904 s-1. Find the temperature (in °C) at which half-live will be 9.96 min? Round your answer to 3 significant figures.
Please take care to answer the question as mark are equally granted for each point
One Way of purifying gaseous H2 is to pass it under high pressure through the holes of a metal's crystal structure. Palladium, which adopts a cubic closest packed structure
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the molar enthalpy of fusion delta h0 of ammonia is5.650 kjmol and the molar entropy of fusion delta s0of ammonia is
a satellite is placed in orbit 100 km above the surface of the earth radius 6370 km mass 5.98 x 1024 kg.a. what is
Prepare a chemical reaction for a generic alkyl halide with silver nitrate in ethanol as well as with sodium iodide in acetone. In each case, which alkyl halides react faster
2Al(s) + 2KOH(aq) + 4H2SO4(aq) + 22H2O(l) = 2AlK(SO4)2.12H2O(s) + 3H2(g) How many moles of H gas will evolved when 6 moles of Al react with excess KOH, H2SO4 and water?
A current of 0.0100 A is passed through a solution of rhodium sulfate, causing reduction of the metal ion to the metal. After 3.00 h, 0.038 g of Rh has been deposited. What is the charge on the rhodium ion, Rhn+? What is the formula for rhodium su..
Distinguish between a differential rate law and integrated rate law by writting one of each type
When the following reaction is balanced in basic solution using the lowest possible whole number coefficients, the coefficient of PbO2(s) will be: BrO3-(aq) + Pb(OH)42-(aq) --> Br-(aq) + PbO2(s)
What problem will ensue if the level of the developing liquid is higher than the applied spot in a TLC analysis
In a steam distillation of a 1:1 naphthalene, salcyclic acid mixture with 40mL of water which compound would distill out as well as which would stay behind? Keep in mind that salicyclic acid is water soluble and naphthalene is not.
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