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A 2.63 L flask is filled with carbon monoxide at 27°c until the pressure is 6.72 ATM. Compute the total pressure after 2.89moles of carbon dioxide has been added to the flask.
some liquids have high enthalpies of vaporization while others have relatively low values. explain this fact in terms
Sodium carbonate is a reagent that may be utilized to standardize acids in the same way that you have used KHP in this experiment. In such standardization it was found that a 0.512-g sample of sodium carbonate required 25.3mL of a sulfuric acid so..
If a minimum energy of 2.00x10^5 J/mol is needed for this process, what is the minimum energy needed from each photon? B. Calculate the wavelength of light necessary to provide photons of this energy
How will density, melting,and boiling point temprature hardness elastisity,expansion,conductivity been infulance atomic constution.Explain.
Calculate the pH of the solution resulting from the addition of 10.0 mL of 0.10 M NaOH to 50.0 mL of 0.10 M HCN
If 60.0 g of H3PO4 is dissolved in enough water to form 175 mL of solution, what is the molarity (M) of the solution
a 4.15g piece of calcium is dropped into 250.0ml of 0.600 m hcl. what is the concentration of magnesium chloride? what
What is the volume of NH3 produced in the following reaction when 3.0 L of N2 reacts with 4.0 L of H2? N2 (g) + 3H2 (g) -> 2NH3(g)
A student dissolved 0.1319g of an unknown diprotic acid in 100mL of distilled water. The acid was then titrated with 0.1005M NaOH solution. The second equivalence point showed the sharpest change in pH, and so it was used to determine the molecula..
what is the formula for the dissolution of sodium propionate in
If 5.70 of is added to the calorimeter, what will be the final temperature of the solution in the calorimeter. The heat of solution,delta H solution, ofCaCl2of is -82.8kj/mole.
What is the principal product when aniline is treated with sodium nitrite and hydrochloric acid at 0-5°C and this mixture is added to p-ethylphenol.
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