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Hydrogen gas has a higher fuel value than natural gas on a mass basis but not on a volume basis. Thus, hydrogen is not competitive with natural gas as a fuel transported long distances through pipelines. Calculate the heats of combustion of H2 and CH4 (the principal component of natural gas)
(a) per mole of each,
(b) per gram of each,
(c) per cubic meter of each at STP. Assume H2O(l) as a product.
The normal boiling point of methanol is 64.7°C. A solution containing a nonvolatile solute dissolved in methanol has a vapor pressure of 710.0 torr at 64.7°C. What is the mole fraction of methanol in this solution?
What is the final temperature of 0.222 mole of an ideal gas that performs 125 kJ of work adiabatically if the initial temperature is 235°C
How large should n be in order to approximate the integral from 0 to 1 sin(X^2) dx accurate to with in .001 using the midpoint rule (please show how to find the K value also)
write a chemical equation with symbols for the word equation
Assume that the Pauli Exclusion Principle was somehow changed to permit three electrons per orbital rather than two. a) Instead of an octet, how many outer-shell electrons would be required for a noble-gas electron configuration
How many moles of water can be produced by 12.5 moles of C4H10 with excess oxygen?
Problem- Predict the product or products formed by potassium tert-butoxide{Koc(ch3)3} promoted dehydrohalogenation of the following compounds. In each case predict which product will the major product. A- 2bromo-3-methylpentane B- 3-chloro-3-methy..
How do you find the concentrations of the individual reactants that are part of the compounds? As far as the relative rate, I don't understand how to find m, n, and p in the equation: relative rate = k' (I-)^m(BrO3-)^n(H+)^p.
Which response gives all of the members of the following list that are basic salts and none that are not basic salts?
Explain what is the pH at the point during a titration when 31mL of 0.200 M HCL has been added to 27mL of 0.0500 MNH3 solutions. HCL is strong acid, Kb = 1.8×10-5 for NH3.
Question- Given the following equations and H values, determine the heat of reaction (kJ) at 298 K for the reaction 2 OF +2S = SO2 +SF4. Draw Lewis dot structures and predict the enthalpy of reaction using bond enthalpies.
If 25.7mL of 0.250M KOH is required to completely neutralize 28.0mL of a HC2H3O2 solution, what is the molarity of the acetic acid solution
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