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Question- The vapor pressure of water is 17.5 torr at 20 degrees Celsius. Determine the vapor pressure of an Aqueous Solution contain 34.6g of glucose in (C6H12O6 ) dissolved in 80.0g water.
I desire help for above question. Illustrate each step for the above problem.
how many liters of carbon dioxide are produced from the complete combustion of 88 grams of propane at STP
Explain what is the pH of a 0.05 M solution of TRIS acid (pka = 8.3)
Calculate the work done in joules by the reaction when 0.21 g of Na reacts with water to form hydrogen gas at 1°C and 3.0 atm in an open container.
You are titrating 150.0 mL of 0.070 M Ca2 with 0.070 M EDTA at pH 9.00. Log Kf for the Ca2 -EDTA complex is 10.65, and the fraction of free EDTA in the Y4- form, ?Y4-, is 0.041 at pH 9.00. Calculate the concentration of Ca2 at V = 1/2 Ve. Calculate..
Draw three resonance structures for the molecule OCS use these atom arrangement Indicate formal charges for each resonance structure and select the one that contributes the most to the description of this molecule
Explain how many cups of coffee drunk consecutively would be lethal to 50% of a group of 150 pound humans. Presume one cup of strong coffee contains 103.8 grams of caffeine. The LD50 lethal dose of 50% value of caffeine is 130 mg per kilogram.
Two identical balloons are filled with the same volume, one with air and one with helium. The next day the volume of the air-filled balloon has decreased by 4.5%, by what percent has the volume of the helium-filled balloon decreased?
A solution of HCl in water conducts an electric current , but a solution of HCl in hexane does not. explain this behavior in terms of ionization and chemical bonding
Explain what is the K value for the compound in the biphasic system. Explain how much do you remove in each extraction and how much is removed total.
What is the formula of the zinc sulfate hydrate? name this compound
If a non-cyclic alkane shows a molecular ion peak at m/z 2.40 × 102, what is the chemical formula
copper crystallizes in a face-centered cubic lattice. if the density of metallic copper is 8.96 gcm3 what is the radius
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