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Considering the given equation 2 Al + 6 HCl → 2 AlCl3 + 3 H2 determine How many grams of AlCl3 are formed if 30.0 grams of Hydrogen are produced? It is given that the molar mass of AlCl3 =133.33 g/mol.
For the following, use the function U= V^(a) n^(1-a) exp(bS/n) + cn 1.find dU in terms of S, V , and n where a, b, and c are constants. 2. Show explicitly that U=ST -PV +?n. 3. Show that this would not be the case if the constant c were not multip..
analysis of a carbohydrate showed that it consisted of 40.0 c 6.71 h and 53.3 o by mass. its molecular mass was
Why is it important that your distillation apparatus to have a vent to atmospheric pressure and why do you put a boiling chip
Consider equimolar samples of the same ideal gas at the same temperature, but different volumes. Sample A has a larger volume than sample B. Compare the pressures. Compare the rms speeds. Compare the average kinetic energies.
Given that the specific heat capacities of ice and steam are 2.06 j/g degrees C and 2.03J/g degrees C, respectively, calculate the total quantity of heat evolved when 10.0 g of steam at 200 degrees C is condensed, cooled, ad frozen to ice at -50 d..
you have pure beta-d-glucopyranose of 100 grams nearly it was dissolved in an ethanolwater combination with the
A stock solution is prepared by adding 22 mL of 1 M Na3PO4 to enough water to make 73 mL. What is the PO43- concentration of 30 mL of the stock solution?
The lethal inhalation dose of sarin for a 200lb person has been determined to be 0.0015 mg. Determine the LD50 of sarin that researchers used to calculate this lethal inhalation dose.
If the molar solubility of Cd3(PO4)2 at 25 oC is 1.19e-07 mol/L, what is the Ksp of Cd3(PO4)2 at this temperature
The hydration of norbornene and the bromination of trans-cinnamic acid are both examples of additions across a double bond. How many new stereocenters were generated in the hydration
Enough of a monoprotic acid is dissolved in water to produce a 0.0131 M solution. The pH of the resulting solution is 2.48.
Which of the following metals will be oxidized by Pb(NO3)2: Zn, Cu, Fe? Write the balanced molecular, ionic and net ionic equations for the reaction.
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