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The decomposition of solid ammonium carbonate to gaseous ammonia and carbon dioxide is an endothermic reaction. given that the decomposition reaction is at equilibrium, how would the following changes affect the total quantity of ammonia in the flask once equilibrium is re-established?
A. Adding more ammonium carbonateB. Removing carbon dioxideC. Increasing the total volumeD. Increasing the total pressure by adding neonE. Increasing the temperature
Calculate the de Broglie wavelength for each of the following. a) a proton with a velocity 95% of the speed of light. b) a 160 g ball with a velocity of 10. m/s
can someone write out and solve the Huckel MO approximation for the treatment of the pi electrons in ethane
How many grams of a solid magnesium chloride could you add to 1L of 0.25M NaOH solution before a permanent precipitate formed
water in a coffee-cup calorimeter (see above figure) the temperature rises from 24.00 oC to 40.03 oC. Calculate H in kJ/mol FeCl3 for the solution process.FeCl3(s) Fe3+(aq) + 3 Cl-(aq)
Calculate the moles of N2 that will be in 224 L at STP and the partial pressure of O2 in Pa for air at 2.50 atm pressure
How do you account for the trend of melting points in this series of acids? octanoic (caprylic) C8H16O2 at 17.5 degrees C, decanoic (capric) C10H20O2 at 31.5 degrees C, dodecanoic (lauric) C12H24O2 at 44 degrees C, tetradecanoic (myristic) C14H28O..
What is the mass in grams of 1.56 moles of menthol?
Determine the cell reaction, the standard cell potential (E0cell) and the half-cell that acts as the cathode for the voltaic cells composed of the following half-cells.
calculate the volume of O2 the bottle could deliver to a climber at an altitude where the temp is -38 C and the atmospheric pressure is 0.40 atm.
My balanced equation is: 3HBr(aq) + Al(OH)3 (s) ----> AlBr3 (aq) + 3H2O(l) My question is: What are the spectator ions
Explain why selectivity in isocratic HPLC system ideally should not depend on eluent composition. Use thermodynamic derivation to support your explanation.
A flask contains 0.430 of liquid bromine, . Determine the number of bromine molecules present in the flask
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