« previous next »

Author Question: A 35.0 mL sample of a liquid weighs 27.2 g. What is the density of the liquid? A) 62.2 g/mL B) ... (Read 148 times)

james0929

  • Hero Member
  • *****
  • Posts: 586
on: Aug 27, 2018
A 35.0 mL sample of a liquid weighs 27.2 g. What is the density of the liquid?
 
  A) 62.2 g/mL
  B) 7.80 g/mL
  C) 1.29 g/mL
  D) 0.952 g/mL
  E) 0.777 g/mL

Question 2

How many grams of water are needed to prepare 250. g of a solution that is 5.00 by mass NaCl?
 
  A) 5.00 g
  B) 12.5 g
  C) 238 g
  D) 245 g
  E) 1250 g


Athena23

  • Sr. Member
  • ****
  • Posts: 305
Reply #1 on: Aug 27, 2018
Answer to Question 1

E

Answer to Question 2

C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.

Did you know?

There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.

Did you know?

In most climates, 8 to 10 glasses of water per day is recommended for adults. The best indicator for adequate fluid intake is frequent, clear urination.

Did you know?

The most common childhood diseases include croup, chickenpox, ear infections, flu, pneumonia, ringworm, respiratory syncytial virus, scabies, head lice, and asthma.

Did you know?

Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.

Sample Exercise Prescription for Weight Training: Advanced Sample Exercise Prescription for Weight Training: Advanced
William Morris, Page from a specimen book with sample proof letters, Kelmscott Press. William Morris, Page from a specimen book with sample proof letters, Kelmscott Press.
Sample Advance Directive Sample Advance Directive
Sample Advance Directive Cont. Sample Advance Directive Cont.
Suppose that we have a sample space with five equally likely experimental outcomes: E1, E2, E3, ... Suppose that we have a sample space with five equally likely experimental outcomes: E1, E2, E3, ...
Synaptic Density Synaptic Density
Video: Prone Position

For a complete list of videos, visit our video library