« previous next »

Author Question: The amount of water that would have to be added to change 1 L of 75 isopropyl alcohol to a 70 ... (Read 96 times)

james

  • Hero Member
  • *****
  • Posts: 573
on: Jul 3, 2018
The amount of water that would have to be added to change 1 L of 75 isopropyl alcohol to a 70 solution is ______________.
 
  a. 933 mL
  b. 67 mL
  c. 75 mL
  d. 700 mL

Question 2

Prepare 1 L of 0.9 saline solution using table salt. The amount of salt that will be used is ______________.
 
  a. 91 g
  b. 100 g
  c. 90 g
  d. 9 g


Jordin Calloway

  • Sr. Member
  • ****
  • Posts: 334
Reply #1 on: Jul 3, 2018
Answer to Question 1

ANS: B

Answer to Question 2

ANS: D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.

Did you know?

The human body produces and destroys 15 million blood cells every second.

Did you know?

The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.

Did you know?

In the United States, congenital cytomegalovirus causes one child to become disabled almost every hour. CMV is the leading preventable viral cause of development disability in newborns. These disabilities include hearing or vision loss, and cerebral palsy.

Did you know?

The top five reasons that children stay home from school are as follows: colds, stomach flu (gastroenteritis), ear infection (otitis media), pink eye (conjunctivitis), and sore throat.

Water striders serve as a model organism for the study of sexual conflict between males and females. Water striders serve as a model organism for the study of sexual conflict between males and females.
Humpbacks frequently breach, throwing two thirds or more of their bodies out of the water and splash Humpbacks frequently breach, throwing two thirds or more of their bodies out of the water and splash
Fossils are formed after an animal dies, decomposes, and is covered in sediment. Minerals in ground Fossils are formed after an animal dies, decomposes, and is covered in sediment. Minerals in ground
Change in Drawing Abilities from Early to Middle Childhood Drawings become more realistic as fine m Change in Drawing Abilities from Early to Middle Childhood Drawings become more realistic as fine m
Effects of Alcohol on the Body Effects of Alcohol on the Body
A single-nucleotide change in the DNA encoding -globin A single-nucleotide change in the DNA encoding -globin
Video: Hormonal feedback loop components & Glucagon (glycogenolysis and gluconeogenesis)

For a complete list of videos, visit our video library