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Problem- Propane is used as a home fuel in some areas. When 3.00 g of propane, C3H8, is burned in a calorimeter whose heat capacity is 32.7 kJ/oK, the temperature increases by 4.62oK. Calculate the heat of combustion of propane in kJ per mole. (Atomic weights: C = 12.01, H = 1.008).
I desire help for above question. Illustrate each step for the above problem.
How many moles of sodium bromide can be produced from the reaction of 1.03 moles of sodium with 0.650 moles of bromine gas? 2 Na(s) + Br2(g) > 2 NaBr(s)
Determine the final pH of a solution that is prepared by mixing 25 mL of 0.15 M sodium hydroxide( NaOH )with 20. mL of 0.20 M HA,( a weak acid with Ka = 2.3 x 10-6)?
Predict whether a precipitation reaction will occur when aqueous solutions of ammonium sulfate and calcium acetate are mixed. Write the net ionic equation.
How many grams of TiCl4 are needed for complete reaction with 125L of H2 at 440Celsius and 800 mm Hg pressure. 2TiCl4+H2=2TiCl3+2HCl
Explain why the in phase vibration is located at a higher frequence than the out of phase stretch in the case of acetylene.
if a microwave oven took75 seconds to heat 1.00 cups of water from 15.8 to95.9oc how many photons per minute does the
which is an aqueous solution of acetic acid, HC2H3O2 , requires 24.5 mL of 0.450 M NaOH to reach the endpoint in a titration. What is the molarity of the acetic acid solution
You have a gas cylinder, the weights on the piston weight 3kg. The radius of the piston is 40cm. Calculate the pressure of the gas in pascals in atmosphere.
The first ionization energy of germanium is 762 kj/mol. Upon irradiation with electromagnetic radiation of a particular wavelength, the outermost electron of Ge is ejected with a velocity measured at 2.5 x 10^6 m/s. What is the wavelength of radia..
Why should a distilling flask be filled to not more than two-thirds of its capacity at the beginning of a distillation procedure?
question given the following heat capacities assume they are constant over the temperature range in consideration here
Select all of the reaction mechanisms that are likely to occur when 1-bromonorbornane (shown) is treated with sodium ethoxide in ethanol.
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