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If oxygen gases were collected over water at 20o C as well as the total pressure of the wet gas were 670 mm Hg, what would be the partial pressure of the oxygen?
You have a balloon that is not permeable to gas molecules. The balloon is spherical and has a circumference of 3.141592654 m when it is filled with a gas at 20 EC and 1.0000 atm pressure.
If you have 230 mL of water at 25 deg celcius and add 140 mL water at 95 deg celcius. What is the final temperature of the mixture?
If a non-cyclic alkane shows a molecular ion peak at m/z 464, what is the chemical formula
An element X forms an iodide (XI3) and a chloride (XCI3). THe iodide is quantitatively converted to the chloride when it is heated in a stream of chlorine: 2 XI3 + 3 CI2 -----> 2 XCI3 + 3 I2. If 0.5000 g of XI3 is treated, 0.2360 g XCI3 is obtaind..
0.1278- sample that is 97.50% As2O3 by mass had been used in the titration, how many milliliters of the 0.02140M KMnO4(aq) would have been required?
the ph of ocean water is about 8.1. if it changes as expected over the next century it may drop by 0.3 to 0.5 ph units.
The pH in the stomach of a certain animal is 3.8. This means that the hydrogen ion concentration in the stomach
llustrate on example between an ionic amino acid side group and the organic portion of your drug that has an ionic charge.
question a 0.10 m solution of lactic acid a monoprotic acid of formula hc3h5o3 was found to have a ph of 2.43. what is
An unit cell of CsCl was given. Chlorides are at the corners of a primitive cube with a cesium in the middle. Using the Cs atom as the origin calculate the first three terms of the Madelung constant for a CsCl crystal.
Could you elucidate how we are able to generate usable retrosynthetic schemes from simple synthetic targets, and then use those to generate synthetic schemes?
State the Copper (I) content of a particular compound in % Copper (I) Peroxide if its elementary Copper (I) content is 4.00%
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