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An aqueous solution formed by dissolving 1.62 grams of anhydrous Aluminium chloride in 50.0 grams of H2O has a freezing point = -1.74 °C. compute the boiling point of this solution if Kf and Kb for H2O are given as 1.86°C/m and 0.512 °C/m , respectively.( suppose the boiling point of H2O= 100.000 degree celsius)
Determine at what temperature should the reaction be run to get a seventy five conversion of carbon monoxide?
Determine the pH of the solution resulting from the combination of 40.0 mL of 0.200 M Perchloric acid and what is the mass in mg
Calculate concentration of NaClO solution from that equation and calculate How many grams of this nuclide in a sample of 4.00 g will remain after 112 years?
Compute the partial pressure of N2 at the surface of theH 2 O in mmHg. The Henry's law constant for nitrogen gas =1.3x 10^-3 mol/L x atm? at 25 degrees Celsius
What happened when 6.0M HCl was added to the contents of the tube in 7a above?
compute the volume of sodium hydroxide that is required to make a buffer with a pH = 5.77.? given that pKa = 4.77. and initial volume of the acid solution = 1.00 Litre.
Determine the vapor pressure of a solution prepared by dissolving 250 g of Ethanol in 375 g of water?
Calculate the kinetic energy of the goose in joules if the goose has a mass of 16.8lb (pounds) and is flying at 10.3miles/h (miles per hour). ?
Determine the amount of hydrochloric gas that should be bubbled into the buffer to triple hydronium ion concentration is closest to what?
What is the formula of the zinc sulfate hydrate? name this compound
Calculate the specific heat capacity of a sample liquid if this 100 g sample of an unknown liquid absorbs 2000 J of heat energy, raising the liquid's temperature from 50 degree Celsius to 70 degree Celsius?
By Solving this problem student understand about isotopic abundance and how to calculate atomic weight (average atomic mass) of an element -
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