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You designed a camping stove that uses liquid propane as fuel and is so efficient that combustion takes place at 120 oC (temperature of the exhaust gas). How much useful heat will this stove produce per 100 g of liquid propane in winter conditions when temperature of the fuel and air are -30 oC? You can assume that air contains pure oxygen and that heat capacities are independent of temperature.C3H8 (g) + 5O2 --> 3CO2 + 4H2O
You place ethanol of 100 grams and water of 100 grams in a refrigerator. both are at room temperature Initially,. Determine which of the two liquid samples will cool faster and also explain why this happens.
Create an outline of a procedure to use to create a kinetic plot of concentration vs time for the bleaching of a food dye. The outline must contain no more than 10 steps. Make sure to include the glassware and amounts of solutions you expect to us..
Calculate the work done in Joules when one mole of an ideal gas, initially at P = 9 atm, T = 298 K is expanded isothermally to P = 1 atm if (a) the expansion proceeds against a onstant external pressure Pext = 1 atm; (b) the external pressure is r..
what is the correct cell notation for the reaction shown below?3zn2aq 2als rarr 2al3aq
Calculate the molarity of a saturated solution of sodium hydrogen carbonate, NaHCO3 (aq) that contains 69.0 grams in 1.00 liter of solution.
1. Why does milk go sour and what causes the formation of curd? 2. Explain why during the experiment casein precipitates wheen hydrochloric acid is added to it.
if a diamond is made out of pure carbon and has a density of 3.52 gcm3 how large would a mole of carbon atoms in
The fathom was originally defined as the length of man's outsterched. it is now defined as 6.00 ft. calculate a resoanble estimate of the surface are of an adult humman' body in fathom.
Determine the percent yield of barium sulfate If the actual yield = 0.456 grams?
Identify the oxidation-reduction reactions among the following.
The density of an 40.0% w/w ethanol (C2H5OH) solution is 0.935 g/mL. What mass of ethanol does 225.0 mL of this solution contain
What are the other side products present in this biocatytic reaction?
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