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State the reaction and the corresponding Kb equilibrium expression for each of the following substances acting as a base in water. Utilize the lowest possible coefficients. Comprise states-of-matter under SATP conditions in your answer.(a) NH3
A 4.30 g nugget of pure gold absorbed 293 J of heat. The initial temperature was 29.0°C. What was the final temperature?
at 700ordmc keq 0.0152 for the following reaction2so2g o2g ? 2so3gwhat is numerical value of the equilibrium constant
Each of 2 front tires in the car is filled with a different gas. One tire contains 116 g of helium, another tire has 160 g of unknown gas. How many times heavier is a molecule of the unknown gas than an atom of helium
Separation of Amines and Carboxylic Acids Using Extraction, Initially have a sample of a water-insoluble, neutral organic compound dissolved in 50 mL methylene chloride that may be contaminated with
A second student pours this volume into a graduated cylinder with divisions of 1 mL and reports the volume to be 72.2 mL. Are these two measurements consistent or contradictory
The gas phase reaction A + B ® C has a reaction rate which is experimentally observed to follow the relationship rate = k[A]2[B]. Which one of the following would affect the value of the specific rate constant
What is the osmotic pressure of a solution that contains 4.26 ×10-3 moles of lactose in 111 mL of solution at 29C?
The solubility of which one of the following compounds will increase if the pH of a saturated solution of the compound is lowered
a sample of hydrated salt of 1.15 grams znso4.xh2o is dissolved in h2o and the sulfate ion is precipitated by adding an
The precipitate of CaC2O4, weighed 1.437 grams determine the molarity of calcium chloride in the solution?
Write a balanced overall equation for each isomer of stilbene (cis and trans)
The equilibrium amounts would stay the same the equilibrium would shift to the right making more reagents the equilibrium would shift to the left making mroe reagents the equilibrium would shift to the right making more products the equilibrium wo..
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