just final answers 11.70 s waar is the TH01 in 0.040 MCsF solution? a 13 z 10 FM

Question

just final answers

11.70 s waar is the TH01 in 0.040 MCsF solution? a 13 z 10 FM 42 x 10' M 24 10 salts is basic. Which one? Aqueous solations of one of the following a. NHOCN NHCH COO d NH No. ie, NHOBr 7. Which one of the following is not a weak acid? a H SO. B HF id HCOOH B. Calculate the pH of a 0.15 M solution of Feso. 483 1.65 5.17 9 calaulane the concentrations of Ho- and oH ions in a 1.00 M HNO, solution. a IH,01 0.500 M, [OH-J-0.500 M 01 0.500 M. (OH j- 2.00 x 10 14 M 10. Calculate the pH of 0.040 McsF solution. b 1127 1693 d 737 8.14

Explanation / Answer

5) a) 1.34 x 10-8

6) e ) NH40Br

7) a) H2S04

8) d) 5.17

9) 1M HN03

b) [H30+] = 1 M , [OH-] = 1 x 10-14 M

10) d 7.87

11) C ) chlorophenol red

12) b) 2 x 10-20

13 ) b ) 0.95 g

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