Homework Help is Here – Start Your Trial Now!
Science
Chemistry
18. How much ml of ethanol is needed to make 2000ml of an aqueous 15% (v/v) solution? A. 3000 mL B. 300 mL C. 30 mL D. None of the above 19. What mass of HCI 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

18. How much ml of ethanol is needed to make 2000ml of an aqueous 15% (v/v) solution? A. 3000 mL B. 300 mL C. 30 mL D. None of the above 19. What mass of HCI 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

Introductory Chemistry For Today
Introductory Chemistry For Today
8th Edition
ISBN:9781285644561
Author:Seager
Publisher:Seager
Chapter7: Solutions And Colloids
Section: Chapter Questions
Problem 7.107E
See similar textbooks
icon
Related questions
Question
Answer no. 18-19
H20 was removed? (MW: K-39g/mol, C-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 NaCl solution with a volume of 15L is heated and loses 2000ml of its be the final concentration of your NaCI sample? (MW: Na=23g/mol, Cl-35g/mol, H=1g/mol, A. 3.75 M B. 0.0375 M C. 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 B. 300 mL C. 30 mL D. None of the above 19. What mass of HCI 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
Transcribed Image Text:H20 was removed? (MW: K-39g/mol, C-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 NaCl solution with a volume of 15L is heated and loses 2000ml of its be the final concentration of your NaCI sample? (MW: Na=23g/mol, Cl-35g/mol, H=1g/mol, A. 3.75 M B. 0.0375 M C. 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 B. 300 mL C. 30 mL D. None of the above 19. What mass of HCI 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
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 2 images

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Knowledge Booster
Solutions
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.
Recommended textbooks for you
Introductory Chemistry For Today
Introductory Chemistry For Today
Chemistry
ISBN:
9781285644561
Author:
Seager
Publisher:
Cengage
Chemistry by OpenStax (2015-05-04)
Chemistry by OpenStax (2015-05-04)
Chemistry
ISBN:
9781938168390
Author:
Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Publisher:
OpenStax
Introductory Chemistry: A Foundation
Introductory Chemistry: A Foundation
Chemistry
ISBN:
9781337399425
Author:
Steven S. Zumdahl, Donald J. DeCoste
Publisher:
Cengage Learning
EBK A SMALL SCALE APPROACH TO ORGANIC L
EBK A SMALL SCALE APPROACH TO ORGANIC L
Chemistry
ISBN:
9781305446021
Author:
Lampman
Publisher:
CENGAGE LEARNING - CONSIGNMENT
Principles of Modern Chemistry
Principles of Modern Chemistry
Chemistry
ISBN:
9781305079113
Author:
David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Publisher:
Cengage Learning
Chemistry: Principles and Reactions
Chemistry: Principles and Reactions
Chemistry
ISBN:
9781305079373
Author:
William L. Masterton, Cecile N. Hurley
Publisher:
Cengage Learning
SEE MORE TEXTBOOKS