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Problem- The normal boiling point of V is 3380 degrees C. What is the boiling point (in Degrees C) at a pressure of 10.13 mmHg, if its heat of vaporization is 512.0 kJ/mol
Please take care to answer the question as mark are equally granted for each point
What is the minimal external voltage one must supply in order to perform the electrolysis of molten CaCl2 in the above question. Suggest a means for supplying this energy.
calculate the amount of heat required to completely sublime 34.0g of solid dry ice at its sublimation temperature. the
Problem- If a precipitate of BaSO4 is to be formed in a metathesis reaction, aqueous solutions of which two ionic compounds can be combined?
Explain why does acetate ion not attack the intermediate bromonium ion to give the 5-acetoxy-6-bromo compound in the brominatin of cholesteral
When photons with a wavelength of 310. nm strike a magnesium plate, the maximum velocity of the ejected electrons is 3.45 × 105 m/s.
Calculate the molarity of a solution made by adding 21.7 mL of concentrated potassium hydroxide (34.5 % by mass, density 1.46 g/mL) to some water in a volumetric flask
Calculate the pH of 0.3 M piperazine. Calculate the concentration of each form of piperazine in the solution
What is the empirical formula of the compound?
nitric acid is often manufactured from the atmospheric gases nitrogen and oxygen plus hydrogen prepared by reforming of
We add some solid silver chromate (Ag2CrO4, Ksp = 1.100x10-12) to a solution of 1.2202 M Li2CrO4. After equilibrium is achieved, what is the pAg (=-log[Ag+]) of this solution
How many moles of NH3 must be dissolved in water to give 50 mL of solution with a pH of 11.22
oxygen are required to react with 5.62 mol nitrogen to produce dinitrogen trioxide?
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