Unformatted text preview: 5. The atomic weight of K is 39, and of Cl is 23. What amount of KCl is required to make 1L of 0.5M solution? a. 39 e. 62 b. 23 d. 31 c. 15 The molecular mass (=weight) of guanosine is 283. The single stranded DNA polymer ATGC has a molecular mass of 1173. The following 6. If you add 141.5 g of guanosine to 500 ml of water the molarity of that solution is a. 0.1 e. 1 b. 0.2 d. 2 c. 0.5 7. Your task is to add an amount of ATGC polymer to 1 L of water such that the guanosine com-ponent of the ATGC polymer has an identical concentration to that of the free guanosine in ques-tion 6. How many g of ATGC do you add? a. 141.5 e. 1173 b. 283 d. 2346 c. 586.5...
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This note was uploaded on 10/06/2010 for the course BIO SCI 2A 54936 taught by Professor Comai during the Spring '10 term at UC Davis.
- Spring '10