500g of AbSa is dissolved in H20 to make 15L of solution. What is its normality? (MW: Al-27g/mol, S-32g/mol, H=1g/mol, 0-16g/mol) A. 0.11 N B. 0.07 N C. 0.22 N D. 0.04 N The concentration of a 1500mL aqueous KCI solution was increased from 25 0 M to 80 .0u

500g of AbSa is dissolved in H20 to make 15L of solution. What is its normality? (MW: Al-27g/mol, S-32g/mol, H=1g/mol, 0-16g/mol) A. 0.11 N B. 0.07 N C. 0.22 N D. 0.04 N The concentration of a 1500mL aqueous KCI solution was increased from 25 0 M to 80 .0u

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter11: Properties Of Solutions

Section: Chapter Questions

Problem 138CP: Specifications for lactated Ringers solution, which is used for intravenous (IV) injections, are as...

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Question

15. 500g of AbSa is dissolved in H20 to make 15L of solution. What is its normality? (MW: Al-27g/mol, S-32g/mol,
H=lg/mol, 0=16g/mol)
A. 0.11 N
B. 0.07 N
C. 0.22 N
D. 0.04 N
16. The concentration of a 1500mL aqueous KCI solution was increased from 25.0 M to 80.0 M by evaporation. How much
H20 was removed? (MW: K=39g/mol, Cl=35g/mol, H=1g/mol, 0-16g/mol)
A. 1.03 L
B. 0.47 L
C. 1968.75 mL
D. 4.68.75 mL
17. Suppose that 15M of NaCI solution with a volume of 15L is heated and loses 2000ml of its water content What would
be the final concentration of your NaCl sample? (MW: Na-23g/mol, Cl=35g/mol, H=lg/mol, 0=16g/mol)
A. 3.75 M
B. 0.0375 M
С. 37.5 M
D. 375.0 M
18. How much ml of ethanol is needed to make 2000ml of an aqueous 15% (v/v) solution?
A. 3000 mL
В. 300 mL
C. 30 mL
D. None of the above
19. What mass of HCl is needed to make 3000g of 3% solution? (MW: H=lg/mol, Cl=35g/mol)
A. 0.09 gram
B. 90 grams
C 0.1 gram
D. 10 grams

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