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Millimoles of H+ in oxalic acid given the weight of oxalic acid (H2C2O4.2H2O) to be 0.2354
Calculate the degrees of unsaturation in a compound with the molecular formula C3H6 and draw two possible structures, including hydrogen atoms, for the formula.
Identify which sets of quantum numbers are valid for an electron. Each set is ordered (n, l, ml, ms).
a gas mixture composed of helium and argon has a density of 0.605gl at a 741mmhg and 298k. what is the composition of
a laboratory animal exercised on a treadmill that was connected to a weight with a mass of 256 g through a pulley. the
Peonin is a red pigment found in the petals of peony flowers. Why do you think peonin is bonded to two hexoses? What monosaccharide(s) would be produced by acid-catalyzed hydrolysis of peonin?
Calculate the concentration of a solution of FeCl3 was prepared by dissolving 13.86 gm of FeCl3 in 2.5L of water.
A solution is made by mixing 12.0g of NaOH and 70.0mL of 0.200m HNO3. Calculate the concentration of OH- ion remaining in the solution.
Calculate the pH at the following points a. Before Titration b. After the addition of 5.00mL of NaOH c. After the addition of 25.00mL of NaOH d. After the addition of 50.00mL of NaOH e. After the addition of 5.00mL of NaOH
Why do you think the enthalpy of activation, (REFER TO THE PICTURE), for a syn-periplanar elimination is higher than that for an anti-periplanar elimination
determine at what minimum angle relative to the centerline perpendicular to the doorway can someone outside the room
Suppose that the substance studied in the lab is 62.1% carbon, 27.6% nitrogen and 10.3% hydrogen. Determine the molecular formula for the compound.
a student placed 17.0 g of glucose in a volumetric flask added enough water to dissolve the glucose by swirling then
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