Questions from Organic Chemistry


Q: a. Why is DNA polymerase said to be template-directed

a. Why is DNA polymerase said to be template-directed? b. Why is DNA replication a self-correcting process?

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Q: What is plane-polarized light?

What is plane-polarized light?

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Q: A 0.325-mol sample of ammonium nitrate was dissolved

A 0.325-mol sample of ammonium nitrate was dissolved in water producing a 4.00 × 102 g solution. The temperature decreased from 25.08C to 15.70C. If the specific heat of the resulting solution is 1.00...

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Q: A 0.0500-mol sample of a nutrient substance is

A 0.0500-mol sample of a nutrient substance is burned in a bomb calorimeter containing 2.00 × 102 g H2O. If the formula weight of this nutrient substance is 114 g/mol, what is the fuel value (in nutri...

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Q: Express each of the following in units of psi: a

Express each of the following in units of psi: a. 12.5 cm Hg b. 46.0 torr c. 254 mm Hg d. 0.48 atm

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Q: Calculate the pH of a solution that is: a.

Calculate the pH of a solution that is: a. 1.0 × 10-1 M in HCl b. 1.0 × 10-5 M in HNO3

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Q: Use LeChatelier’s principle to predict the effects, if any, of

Use LeChatelier’s principle to predict the effects, if any, of each of the following changes on the equilibrium system, described below, in a closed container. C(s) + 2H2 (g) ↽−−−−⇀ CH4 (g) + 18 kcal...

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Q: Rank the following in order of increasing bond length: single

Rank the following in order of increasing bond length: single bond, double bond, triple bond

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Q: Which group of the periodic table is known as the noble gases

Which group of the periodic table is known as the noble gases? List their names.

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Q: For each of the elements Ca, K, Cu, Zn

For each of the elements Ca, K, Cu, Zn, Br, and Kr, provide the following information: a. Which are metals? b. Which are representative metals? c. Which are inert or noble gases?

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