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Question 1:
Question 2:
Draw constitutional isomers of C5H8 that are terminal and internal. Name each molecule according to IUPAC.
Atomic orbitals merge into molecular orbitals as the atoms move towards each other. What happens with molecular orbitals when the molecule
A particular brand of gasoline has a density of 0.737 g/mL. How many grams of this gasoline would fill a 15.6 gal tank?
A compound composed of sulfur and fluorine is found to contain 25.24% by mass of sulfur. If the molar mass of the compound is 254.11 g/mol, what is its molecular formula?
A chemist is trying to recognize a human hormone that controls metabolism by finding its molar mass. A sample weighing 0.546 g was dissolved in 15.0 g benzene as well as the freezing point depression was determined to be 0.240 oC. Compute the mola..
Problem- What is the molarity of sodium ions in a solution prepared by diluting 250. mL of 0.550 M Na2SO4 to 1.25 L. The ACS practice exam says it .220 M, please show me how.
What observed rotation is expected when a 1.62 M solution of (R)-2-butanol is mixed with an equal volume of a 0.810 M solution of racemic 2-butanol, and the resulting solution is analyzed in a sample container that is 1 dm long
The combustion of gasoline produces carbon dioxide and water. Assume gasoline to be pure octane and calculate the mass (in ) of carbon dioxide that is added to the atmosphere per 1.7 of octane burned
A 1g sample of carbon obtain from material found in a ancient site gave 7900 carbon-14 disentegrations in a 20-hour period. In the same amount of time 1g of carbon from a source found yesterday under went 18,400 disintegrations.
The solid and toluene together weigh 58.82g . The density of toluene at the temperature of the experiment is 0.864 g/mL. What is the density of the solid
a certain balloon will pop if it expands to a volume greater than 16.0l. the balloon is currently filled with air at a
snickers bar holds 1.17 megajoules of energy. How many large calories or Calories are present in a snickers bar?
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