« 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 206 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?

Asthma-like symptoms were first recorded about 3,500 years ago in Egypt. The first manuscript specifically written about asthma was in the year 1190, describing a condition characterized by sudden breathlessness. The treatments listed in this manuscript include chicken soup, herbs, and sexual abstinence.

Did you know?

According to the Migraine Research Foundation, migraines are the third most prevalent illness in the world. Women are most affected (18%), followed by children of both sexes (10%), and men (6%).

Did you know?

Always store hazardous household chemicals in their original containers out of reach of children. These include bleach, paint, strippers and products containing turpentine, garden chemicals, oven cleaners, fondue fuels, nail polish, and nail polish remover.

Did you know?

In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

Did you know?

When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.

Three ways that factors affect mortality in response to changes in population density. Three ways that factors affect mortality in response to changes in population density.
Nebulizer. The nebulizer converts a liquid medication to a mist that is easily inhaled. A face mask, Nebulizer. The nebulizer converts a liquid medication to a mist that is easily inhaled. A face mask,
Population genetics sample question Population genetics sample question
Sample of Enzymes Sample of Enzymes
(a) A turbidometry detector measures laser light directly across from the light source. The sample, ... (a) A turbidometry detector measures laser light directly across from the light source. The sample, ...
Physics - Pressure, Density, Pascal's Principle Physics - Pressure, Density, Pascal's Principle
Video: Olfaction. or the sense of smell

For a complete list of videos, visit our video library