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Explain the rate of a reaction is given by K [A] [B]. The reactants are gases. If the volume in use by the reacting gases is suddenly reduced to one-fourth the original volume, explain what is the rate of reaction relative to the original rate?
If this cell is at standard conditions (Cu2+ and Al3+ solutions 1.0 M and 25 degrees celsius), what is the spontaneous redox reaction and the expected cell potential. Which metal serves as the cathode? Write the half-reaction that occurs at the ca..
What is the composition of the vapor of a pentane-hexane solution that has a vapor pressure of 411 torr at 25C
2.86 g of a mixture of butene c4h8 and butane c4h10 is burned in excess o2 to give 8.8g co2 and 4.14g of h2o. what are
A piece of iron 12 mm by 15 mm has a mass of 3.6 grams. Explain what is the thickness of the piece of iron, in mm given that the density of iron is 7.8 g/cc
C2H4 + 3O2 = 2CO2 + 2H2O If you start with 54 grams of ethylene (C2H4) how many grams of carbon dioxide will be produced?
If 5.00 g Br2 and 3.00 g NH3 react according to the equation below, what is the maximum mass of ammonium bromide produced. 3 Br2(l) + 8 NH3(g) ? 6 NH4Br(s) + N2(g)
A sample of 6.022 g of CH4 is enclosed in a 12 L container at 402 K. What is its pressure in atmospheres
describe how these limestone objects are corroded by the sulfuric acid in polluted air, what chemical reaction is involved here?
M+ is added to a solution of 0.0035 M X- and 0.0016 M Z-. MX has Ksp = 8.2 × 10^-9, while MZ has Ksp = 1.7 × 10^-10. What percentage of the Z- is still in solution (not precipitated) when the MX just starts to precipitate? Answer in units of %.
Calculate the amount of water (in liters) that a camel can produce from 1.0 kg of fat. Assume for simplicity that the fat consists entirely of tripalmitoylglycerol. please show work how you arrive with the answer.
If the caffeine concentration in a particular brand of soda is 3.35 mg/oz, drinking how many cans of soda would be lethal?
C2H6+O2 ---> CO2+H2O Calculate the mass of H2O that should form if 1.5 g of C2H6 is combusted in the presence of 2.5 g of O2.
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