Questions from Chemistry


Q: Identify the conjugate base for each acid. Conjugate base of

Identify the conjugate base for each acid. Conjugate base of H2S Conjugate base of H2PO4- Conjugate base of NH4+

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Q: Fischer projection of D-glucose Haworth (cyclic) formulas α

Fischer projection of D-glucose Haworth (cyclic) formulas α-D-glucose How does the structure of D-glucose compare to the structure of D-galactose?

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Q: i. draw the Fischer projection for each carbohydrate below ii

i. draw the Fischer projection for each carbohydrate below ii. label Fischer structure as a ketose or aldose iii. draw both stereoisomers for the cyclic hemiacetal iv. label each hemiacetal as &Ici...

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Q: Write a balanced molecular and net ionic equation that represents the hydrolysis

Write a balanced molecular and net ionic equation that represents the hydrolysis of the following aqueous weak acids or bases. a. KC6H5COOH(aq) b. C6H5NH3CL(aq) c. C2H5NH2(aq) d. C6H5OH(aq)

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Q: Write the formula for each ionic compound below, and circle if

Write the formula for each ionic compound below, and circle if the compound is Ionic or Molecular.

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Q: If a propanoic acid/propanoate buffer is 0.025 M

If a propanoic acid/propanoate buffer is 0.025 M in propanoic acid and has a pH of 5.23, what is the molar concentration of the propanoate ion? The pKa of propanoic acid is 4.89.

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Q: What is the pH of a solution of 0.054 M

What is the pH of a solution of 0.054 M propanoic acid? The pKa of propanoic acid is 4.87. A. 5.90 B.4.30 C.3.07 D.7.00 E. 4.87

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Q: The pKa of propanoic acid (propionic acid), CH3CH2COOH, is

The pKa of propanoic acid (propionic acid), CH3CH2COOH, is 4.87. Consider an equilibrium mixture of propanoic acid and its conjugate base with a pH of 4.87. Draw the structure of the form (acid or con...

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Q: Name the following compound 2H CH3 H3C OINTS: 1 Name the

Name the following compound 2H CH3 H3C OINTS: 1 Name the following compound

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Q: Name the following compound: Spell out the full name of the

Name the following compound: Spell out the full name of the compound.

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