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Compute the vapor pressure at the temperature of 25 degree Celsius of H2O above a solution formed by mixing 100. Grams of sucrose, C12H22O11, (FW = 342.3) in 250. Grams of H2O. The vapor pressure of pure water = 23.8 mm Hg at 25 degree Celsius. Express your answer in mm Hg?
Write equilibrium reaction for HNO 2 and compute equilibrium concentrations of all species, compute pH , OH - , and the pOH
Acetic acid flowing at the rate of 20kg pe min. Product p is of combination leaves at rate of 100 kg per minute. Determine the composition of p?
Evaluate the electronic configuration for ionization energies of Magnesium, the orbital number in which the electrons are added in phosphorus ion, and the one will lose in the ionization of Alluminium.
How many grams of water should be produced and What is the theoretical yield of nitrogen?
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?
Compute how many titanium atoms are there in 24.1 grams of titanium and also determine what is the mass in grams of 3.23E+23 atoms of titanium.
Determine how much heat is formed by this reaction if a typical packet has 250 g of Fe to warm your hands (or feet for up to 4 h) express your answer in kJ?
Calculate the molecular weight of the compound? Given that Kf=1.86 and the compound in not ionic.
Compute pH and [OH-] for each of the following solutions. (a) 8.1×10-2M Na2CO3, (b) 0.15M NaCN
Determine how long will it take for the concentration to decrease to 0.13 mol/L express your answer in seconds.
Calculate What will be the volume of this gas sample at standard atmospheric pressure and
For alloys of two hypothetical metals A and B. Find out composition of phase boundary (or solubility limit) for both and phases at this temperature.
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