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

Author Question: The value of H for the formation of calcium chloride from its constituent elements, Ca (s) + Cl2 (g) ... (Read 36 times)

crobinson2013

  • Hero Member
  • *****
  • Posts: 535
on: Aug 27, 2018
The value of H for the formation of calcium chloride from its constituent elements, Ca (s) + Cl2 (g)  CaCl2 (s) is ________ kJ/mol.
 
  A) 0.00
  B) -397.9
  C) +397.9
  D) -795.8
  E) +795.8

Question 2

The central atom in a certain molecule has 1 nonbonded electron pairs and 2 bonded electron pairs in its valence shell. The molecular geometry of this molecule is ________.
 
  A) tetrahedral
  B) bent
  C) seesaw
  D) trigonal bipyrimidal
  E) trigonal pyramidal
Chemistry: The Central Science ¦ Brown, LeMay, Bursten ¦ 14th Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

potomatos

  • Sr. Member
  • ****
  • Posts: 338
Reply #1 on: Aug 27, 2018
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 29% of students answer this correctly


crobinson2013

  • Member
  • Posts: 535
Reply 2 on: Aug 27, 2018
Excellent

mochi09

  • Member
  • Posts: 335
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.

Did you know?

In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.

Did you know?

Anti-aging claims should not ever be believed. There is no supplement, medication, or any other substance that has been proven to slow or stop the aging process.

Did you know?

Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

Normal artery versus plaque formation Normal artery versus plaque formation
Formation of membrane attack stage of complement. C3b containing structures (see above) on the ... Formation of membrane attack stage of complement. C3b containing structures (see above) on the ...
The elements of chromatin structure The elements of chromatin structure
The elements with these exceptions are The elements with these exceptions are
An analytical procedure requires a solution of chloride ions. How many grams of MgCl2 must be ... An analytical procedure requires a solution of chloride ions. How many grams of MgCl2 must be ...
Eye formation on the antenna Eye formation on the antenna
Video: Photosynthesis overview Animation

For a complete list of videos, visit our video library