Explain standard temperature and pressure

Reference no: EM13515643

Trying to learn more about standard temperature and pressure. Need help with solving the following example question:

Calculate number of moles at STP to 3 significant figures for the following: 1 liter of methane gas at 730 mm Hg and 25.0 C. Give answer as ______ x 10?

Reference no: EM13515643

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State acetylferrocene orange-red and diacetylferrocene dark : In column chromatography portion of the Friedel-Crafts acylation of ferrocene, why is ferrocene yellow, acetylferrocene orange-red, and diacetylferrocene dark. What accounts for the color differences.

Define properties of acetone compared to the other compounds : Acetone, like dimethyl ether, has no self-hydrogen bonding capacity, but its dipole moemnt is more than double that of the ether. Can this high dipole moment explain the properties of acetone compared to the other compounds

Define the partial pressure of each gas in the container : The resulting mixture exerts a pressure of 731 mmHg at 83°C. (a) What is the partial pressure of each gas in the container (in mmHg). (b) What is the mass of the original sample (in g)

Define the equivalence point is reached of the base solution : In a titration, a 0.7529 gram sample of a mixture of solid C6H5COOH and solid NaCl is dissolved in water and titrated with 0.150 M NaOH. The equivalence point is reached when 24.78 mL of the base solution is added.

Explain standard temperature and pressure : Trying to learn more about standard temperature and pressure. Need help with solving the following example question

Find out the h3o+ concentration of a solution : Determine the H3O+ concentration of a solution that has a pH of 8.75. Calculate the OH- concentration of a solution that has a [H3O+] of 3.5 x 10-10M.

Explain poh of a solution that has an oh- concentration : Calculate the pH and pOH of a solution that has an OH- concentration of 3.1 x 10-2M. Calculate the pH and pOH of a solution that has H3O+ concentration of 1.3 x10-6M

Explain the specific enthalpy of a wet steam : The specific enthalpy of a wet steam at 150.3°C (5 bars) is determined from the Steam Table to be 2,429 kJ/kg. Caculate the quality of the steam.

Explain hcl is needed to reach the first equivalence point : In an alkalinity titration of a 100.0-mL sample of water from a hot spring, 2.56 mL of a 0.0035 M solution of HCl is needed to reach the first equivalence point (pH=8.3) and another 10.42 mL is needed to reach the second equivalence point (pH=4.0)..

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