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Calculate the volume, in mL, of 18.4 mol/ L concentrated sulfuric acid stock solution needed to prepare 0.869 L of 4.95 mol/L dilute sulfuric acid solution
Calculate the volume of water in mL that must be added to 67.8 mL of a 6.35 mol/L NaClO3 (aq) solution to produce a diluted solution with a concentration of 2.50 mol/L.
Calculate the initial concentration of 100.0 mL sample of calcium chloride the final diluted solution has a volume of 345 mL and a concentration of 1.49 mol/L.
This reaction is catalyzed in the cytosol of the liver by Glutamate y- semialdehyde dehydrogenase. How would this enzyme affect the G, Keq, and E.
carbon dioxide escapes due to A leak , leaving only 3.5 moles of CO 2 inside the balloon. Determine the new volume of the balloon?
If .80 g of the vapor of an unknown liquid occupied 280 mL at 100°C and 750 mm Hg, calculate the molecular weight of the liquid.
Round the answer to the following problem to the correct number of significant figures.
Set up and solve the Huckel secular equations for the pi electrons of NO3-. Express the energies in terms of the coulomb integrals alphao and alphan and the resonance integral beta. Determine the delocalization energy of the ion.
Prepare a demonstration of the Aldol - What are the TLC values (Rf) for (a) starting Materials: (b) Products:
The heat of fusion of water is 335 J/g. How much heat would be required to melt 47.5 g of ice?
(a) The volume of this balloon will (increase/decrease) (slightly/dramatically). In thisexperiment (pressure/temperature/amount of gas) (is/are) constant. (b) Calculate the new volume using the ideal gas law.
how can you determine if they are the same without using any form of spectroscopy? explain the physical/chemical reasons why your proposed method would work
The head of a strike anywhere match contains tetraphosphorous trisulfide, P4 S3. In an expriment, a student burned this compound in an excess of oxygen and found that it evolved 3677 KJ of hea per mole of P4S3 at a constant pressure of 1 atm.
What is the pH of a soft drink in which the major buffer ingredients are 6.6 g of NaH2 PO4 and 8.0 g of Na2HPO4 per 355 mL of solution
Write the net ionic equation to show the formation of a precipitate (insoluble salt) when the following solutions are mixed. Write noreaction if no insoluble salt forms KCl(aq)+Pb(NO3)2(aq)
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