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How much pre workout and creatine does it take to kill someone
a 5.00 l volume of ethane gas is heated from 298 k to 596 k. if the pressure remains constant what is the final
Ammonia gas is produced by reacting hydrogen gas with nitrogen gas. To produce 135 g of ammonia gas using air as your source of nitrogen gas, explain what volume of air is required if the air is introduced at 30°C and 735 mmHg. The mole fraction o..
Which of the 20 standard amino acids would be best to use to create a buffer at pH = 8.6 and why?
Draw the structures of the compounds listed below in groups of isomers and classify them according to their unique functional groups and number of carbons atoms
While 1,3-cyclohexanone is heated in presence of Br2 in surplus in a basic solution, two organic products are observed: 1,5-pentanedioic acid and CHBr3. Explicate these results as well as show the mechanism.
A gold nucleus is located at the origin of coordiantes and an electron is brought to a position 2 angstrom from the origin. calculate the force between the gold nucleus and the electron
A 5.0 gram sample of tea was extracted with 200 mL of boiling water for 2 minutes. Caffeine from 2.0 mL of the above tea, after solid phase extraction, was diluted to 50. mL with the mobile phase. 10uL of the sample extract upon injection gave an ..
Polyethylene is a synthetic polymer or plastic with many uses. 1.41 g of a polyethylene sample was dissolved in enough benzene to make 100. mL of solution, and the osmotic pressure was found to be 1.86 torr at 25 deg C. What is the approximate mol..
How many grams of acetylene are produced by adding water to 5.0 grams CaC2
Consider the following reaction- N2 (g) + O2 (g) = 2NO (g)Given that delta G for the reaction at 25 degrees Celsius is 173.4 kj/mol calculate the standard free energy formation of NO
Aluminum reacts with chlorine gas to form aluminum chloride via the following reaction: \rm 2Al}+3Cl_2rightarrow2AlCl_3 What is the maximum mass of aluminum chloride that can be formed when reacting 26.0g of aluminum
energy in amount of 433 J is added to a 80 g sample of water at temperature of 27 degrees Celsius. What will be the fianl temperature for the water?
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