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How many moles of gas are contained in a 50.0 L cylinder at a pressure of 100.0 atm and a temperature of 35.0 °C? If the gas weighs 79.14 g, what is its molecular weight?
Determine number of moles of oxygen molecules are in the cylinder and compute the mass of solid C 2 H 3 NaO 2 required mixing with 60.0mL of .125M C 2 H 4 O 2 to form a ph 4.20 buffer?
how could you use this information to design a crystallization procedure?
What is the structure of the product formed in the following reaction of an epoxide with ethoxide ion? If more than one stereochemical product is possible
what are some difference or similarity in the type of inhibition caused by heat, acid or base and heavy metal ions on enzyme activity.
Question- The first step in industrial nitric acid production is the catalyzed oxidation of ammonia. Without a catalyst, a different reaction predominates
888ml of a gas is collected over water at 14c and 700mm of hg pressure. Explain what would be the volume of the dry gas at standard pressure.
What volume of 0.300 M CaCl2 is needed to prepare 240. mL of a solution which is 0.100 M in chloride ion.
Cyclohexene also 2-hexyne both have the molecular formula C6H10. Explain how would you use infrared spectroscopy to distinguish between the two compounds
a 1.90 g sample of a large boimolecule was dissolved in 11.0 g of carbon tetrachloride. the boiling point of this
Question- Determine the bond order for the following species f2^2+ , f2^1- , f2 , f2^2+ . List the species in order of increasing bond engery and in order of increasing bond length. Explain these facts with diagram that show the sequence and occup..
A 0.4000 g sample that contained 96.4% Na2SO4 (142.04 g/mol) required 41.25 mL of barium chloride solution to reach the endpoint in a precipitation titration. What is the molarity of the BaCl2 solution
The product of acetylation of ferrocene are acetylferrocene and di-acetylferrocene. Why does the first and second acetyl group end up on different ferrocene rings. Explain why the organic rings in ferrocene are aromatic.
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