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Suppose 6 atoms of oxygen are present at the beginning of a chemical reaction. How many oxygen atoms are present when the reaction is over?
Write an equation for the full hydrogenation of a triglyceride containing glycerol, oleic acid, linoleic acid, and palmitic acid. How many moles of H2 are required to completely hydrogenate one mole of this triglyceride?
a mixture of he ne and ar has a total pressure of 0.80 atm and is found to contain 0.55 mol he 0.94 mol ne and 0.35 mol
Write the net redox reaction that occurs in the galvanic cell. (1 pt) Zn(s) | Zn2+(aq) (1.00 M) || Pb2+(aq) (1.00 M)| Pb(s)
For a mass of 0.010 g Mg and 5.0 mL of 1.00 M HCl, calculate the partial pressure of the resulting H2(g) in a flask with V = 145 mL at 25?C.
Explain what volume of wet oxygen would you have to collect if you require the equivalent of 275mL of dry oxygen at 1.00atm? The atmospheric pressure in the lab is 721 torr. The oxygen is to be collected over water at 15.0 °C.
vinger contains 5.0 g of acetic acid, CH3COOH,in 100.0 mL of solution. Calculate the molarity of acetic acid vinegar?
a student carried out a reaction that transformedcyclohexanol into cyclohexanone. would it be easy for her
Can I be provided with the pictures of a labeled HNMR for each of these compounds? A) p-toluidine B) N-acetyl-p-toluidine C) p-acetamidobenzoic acid D) p-aminobenzoic acid E) ethyl p-aminobenzoate
Calculate the molarity of a solution by adding 44.9mL of concentrated perchloric acid (70.5% by mass, density is 1.67g/mL) to some water in a volumetric flask, then adding water to the mark to make exactly 500 mL solution.
for the experiment with eudiometer, you did not correct for the barometric pressure for the vapor pressure of water.
The reaction 2NOCl(g) → 2NO(g) + Cl2 (g) has an activation energy of 100.0 kJ/mol and a rate constant at 400.0 K of 8.5 x 10-6 mol-1 L s-1. Determine the rate constant at 450 K.
After 3.2 hours 1/64 of the preliminary amount of a particular radioactive nuclide remains unchanged. Explain what is the half life of the nuclide
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