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Which of the following process untwists the double helix of DNA and exposes the two nucleotide chains?                                                                                                       

Choose the INCORRECT statement regarding Na+/K+ pumps.

Translation occurs in the nucleus where ever there is a ribosome

Suppose the rate law for a particular reaction between nitrogen dioxide and chlorine is Rate = k [NO2]2[Cl2] How would each of the following affect the rate of the reaction? c. If the concentration of Cl2 is doubled, then the reaction rate would _________________ by a factor of ________.

Suppose the rate law for a particular reaction between nitrogen dioxide and chlorine is Rate = k [NO2]2[Cl2] How would each of the following affect the rate of the reaction?  If the concentration of NO2 and Cl2 are both doubled, then the reaction rate would ________________ by a factor of _________.

HCl was added to a Group 1 and 2 Unknown (Ag+, Pb2+, Cu2+ and/or Bi3+). After stirring, some white precipitate formed and the solution above the precipitate was colorless. Write to formula for the precipitates.

What reagent could you add to a solution containing a mixture of Cu2+(aq) and Bi3+(aq) to separate the two species?

Botany Lab 2 Quiz pdf  Click on the link above and open the quiz. 

What reagent could you add to a solution containing a mixture of Cu2+(aq) and Ag+(aq) to separate the two species?

Select the answer for each number #21 – 25.