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Hydrogen a potential future fuel, can be produced from carbon from coal as well as steam by the following reaction:
Note that the average bond energy for the breaking of a bond in is 799 .
Utilize average bond energies to calculate for this reaction
The temperature of a sample of water increases by 6.5 degrees Celsius when 8.5 kilo Joules are applied. The specific heat of liquid water is 4.18 Joules per gram x degrees Celcius. What is the mass of the sample of water?
Lead(II) phosphate, Pb3(PO4)2 (s), is allowed to come to equilibrium with its ions in otherwise pure water. Ksp = 3.0 x 10^44. Calculate the equilibrium concentration of each ion.
A voltaic cell is built, using the anode reaction Cu (s)=Cu^+2(aq)+2e^- and the cathode reaction Fe^+3(aq)+1e^-=Fe^+2(aq). If [Cu+2]=.50M [Fe^+2]=.10 M and [Fe^+3]=.20 M, what will the Ecell be
How will the following changes alter the concentration of CO2(g) in the following reaction exothermic reaction? C6H12O6(s) + 6O2(g) 6CO2(g) + 6H2O(g)
if you used the 9000 kilojoules you expend in energy in one day to heat 51000 g of water at 16 degrees c what would be
a solid circular rod that is 800 mm long with a radius of 15mm is subjected to an axial force of p80kn. the elongation
A solution is prepared with 3.85 g of an unknown compound in 100.0 g cyclohexane. The solution had a freezing point of 4.18 deg C. What is the molecular formula of the unknown compound
1.9 In the spectrum of atomic hydrogen, several lines are generally classi?ed together as belonging to a series (for example, Balmer series, Lyman series, Paschen series), as shown in Fig. 1.28. What is common to the lines within a series that mak..
Why is sodium chloride added to the tea solution before extracting with ethyl acetate? 4 grams of calcium carbonate was added to 90 ml's of water in a flask
What is the condensed structure of ibuprofen and names of the functional groups present in molecule
Consider the following reaction 2Fe 2(aq) +Cu 2 ---> 2Fe 3 (aq) Cu, When the reaction comes to equilibrium, what is the cell voltage
What is the molar mass of the compound? Express your answer to two significant figures and include the appropriate units
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