This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Give the reason that antifreeze is added to a car radiator. (Read 140 times)

bobypop

  • Hero Member
  • *****
  • Posts: 539
on: Nov 18, 2019

Question 1

Determine the boiling point of a solution that contains 78.8 g of naphthalene (C10H8, molar mass = 128.16 g mol-1) dissolved in 722 mL of benzene (d = 0.877 g mL-1). Pure benzene has a boiling point of 80.1 °C and a boiling point elevation constant of 2.53 °C m-1.
◦ 2.2 °C
◦ 82.6 °C
◦ 2.5 °C
◦ 80.4 °C
◦ 82.3 °C

Question 2

Give the reason that antifreeze is added to a car radiator.
◦ The freezing point and the boiling point are lowered.
◦ The freezing point is lowered and the boiling point is elevated.
◦ The freezing point and the boiling point are elevated.
◦ The freezing point is elevated and the boiling point is lowered.
◦ None of the above.
Chemistry: A Molecular Approach (Canadian) ¦ Tro, Fridgen, Shaw ¦ 2nd Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by bobypop on Nov 18, 2019

Jane

  • Sr. Member
  • ****
  • Posts: 309
Reply #1 on: Nov 18, 2019
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
Answer Preview
Only 64% of students answer this correctly


bobypop

  • Member
  • Posts: 539
Reply 2 on: Nov 18, 2019
Thanks for the timely response, appreciate it

marict

  • Member
  • Posts: 304
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

In 1835 it was discovered that a disease of silkworms known as muscardine could be transferred from one silkworm to another, and was caused by a fungus.

Did you know?

Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.

Did you know?

Drug-induced pharmacodynamic effects manifested in older adults include drug-induced renal toxicity, which can be a major factor when these adults are experiencing other kidney problems.

Did you know?

As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.

Did you know?

Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.

Fossils Give Us a View of Past Life Fossils Give Us a View of Past Life
Here are images of live zebrafish that were studied for genetics and head size to give insight into Here are images of live zebrafish that were studied for genetics and head size to give insight into
How do men who work in traditionally feminine nurturng jobs and women who work in jobs that give ... How do men who work in traditionally feminine nurturng jobs and women who work in jobs that give ...
When the thermostat opens, the coolant can flow to the radiator. When the thermostat opens, the coolant can flow to the radiator.
Sugar: Finding Added Sugars on the Label A food Sugar: Finding Added Sugars on the Label A food
Ian Van Dahl - Reason Ian Van Dahl - Reason
Video: Brief Summary on Photosynthesis - Animation

For a complete list of videos, visit our video library