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Consider the reaction CO(g)+ 3H2(g) CH4(g)+ H2O(g) with KC=4.1 x 105 at 773 K. The following amounts of substances are added to a 7.25 L reaction vessel: 0.103 moles CO, 0.205 moles hydrogen gas, 2.10 moles CH4 and 3.15 moles water vapor.
What is the value for the reaction quotient, QC?
In what direction will a net reaction occur to reach equilibrium?
The reaction will go forward (to the right)
The reaction is at equilibrium
The reaction will go in reverse (to the left)
In its vibration-rotation spectrum what is the meaning of the P, Q, R branches. What is the J value of the lower rotational state in the R branch that gives the line of maximum intensity.
Propane (C3H8) is burned in oxygen to produce carbon dioxide and water. The heat of combustion of propane is -2012 kJ/mole. How much heat is given off when 3.0 mol C3H8 are reacted with 10.0 mol O2
What is the molar mass of this substance, express your answer in g/mol and determine the moloar concentraitions Cr 2 O 7 ^2 and of K + ?
If you forget to use the hydrate molar masses of the reactants, and use the regular molar masses instead, will the calculated % yield be too low, too high or unchanged. Explain your answer using complete sentences.
in a coffee-cup calorimeter 1.60 g of nh4no3 is mixed with 78.0 g of water at an initial temperature of 25.00degc.
7.50 mL of 0.125 M HCl is added to the 100.0 mL of the buffer solution. Calculate the new [NH3] and [NH4Cl] for the buffer solution. Calculate the new pH of the solution.
Give the structure that corresponds to the following molecular formula and 1H NMR spectrum: C7H16O:
the leathal inhalation does of sarin for a 200 pound person has been determined to be .0015mg. determine the ld50 of
Write the condensed electron configuration ( using the noble gas electron configuration) of antimony. How many electrons are unpaired. Please show all work and provide all steps.
Draw the alkyne formed when 3,4-dichloroheptane is treated with an excess of strong base such as sodium amide
A solution is made by dissolving 15.3g of HCl in enough water to make 4.70x10^2 mL of solution. Calculate the pH of the solution at 25 degree C.
What amount of barium sulfate is produced by reacting 13.2 mL of 0.875 M barium chloride with excess sodium sulfate
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