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

Author Question: Which of the following reactions will occur spontaneously as written? A) Sn4+ (aq) + Fe3+ (aq) ... (Read 177 times)

drink

  • Hero Member
  • *****
  • Posts: 554
on: Aug 27, 2018
Which of the following reactions will occur spontaneously as written?
 
  A) Sn4+ (aq) + Fe3+ (aq)  Sn2+ (aq) + Fe2+ (aq)
  B) 3Fe (s) + 2Cr3+ (aq)  2Cr (s) + 3Fe2+ (aq)
  C) Sn4+ (aq) + Fe2+ (aq)  Sn2+ (aq) + Fe (s)
  D) 3Sn4+ (aq) + 2Cr (s)  2Cr3+ (aq) + 3Sn2+ (aq)
  E) 3Fe2+ (aq)  Fe (s) + 2Fe3+ (aq)

Question 2

When 0.250 mol of CH4(g) reacts with excess Cl2(g) at constant pressure according to the chemical equation shown below, 177 kJ of heat are released. Calculate the value of H for this reaction, as written.
 
  2 CH4(g) + 3 Cl2(g)  2 CHCl3(l) + 3 H2(g) H = ? A) -1420 kJ
  B) -708 kJ
  C) +708 kJ
  D) +1420 kJ

Question 3

Glass is ________ whereas quartz is ________.
 
  A) hard, soft
  B) crystalline, amorphous
  C) amorphous, crystalline
  D) pure SiO2, a mixture of SiO2 and carbonates
  E) breakable, not breakable
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

irishcancer18

  • Sr. Member
  • ****
  • Posts: 310
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 39% of students answer this correctly


drink

  • Member
  • Posts: 554
Reply 2 on: Aug 27, 2018
:D TYSM

xthemafja

  • Member
  • Posts: 348
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

In 2006, a generic antinausea drug named ondansetron was approved. It is used to stop nausea and vomiting associated with surgery, chemotherapy, and radiation therapy.

Did you know?

There are approximately 3 million unintended pregnancies in the United States each year.

Did you know?

The U.S. Preventive Services Task Force recommends that all women age 65 years of age or older should be screened with bone densitometry.

Did you know?

To maintain good kidney function, you should drink at least 3 quarts of water daily. Water dilutes urine and helps prevent concentrations of salts and minerals that can lead to kidney stone formation. Chronic dehydration is a major contributor to the development of kidney stones.

Did you know?

Dogs have been used in studies to detect various cancers in human subjects. They have been trained to sniff breath samples from humans that were collected by having them breathe into special tubes. These people included 55 lung cancer patients, 31 breast cancer patients, and 83 cancer-free patients. The dogs detected 54 of the 55 lung cancer patients as having cancer, detected 28 of the 31 breast cancer patients, and gave only three false-positive results (detecting cancer in people who didn't have it).

Ectopic pregnancies. (a) An ectopic pregnancy may occur in any of the locations shown. Interstitial Ectopic pregnancies. (a) An ectopic pregnancy may occur in any of the locations shown. Interstitial
Example of some photosynthetic reactions Example of some photosynthetic reactions
NADH acts as a reducing agent in several reactions NADH acts as a reducing agent in several reactions
If P(x,- 3/7) on the unit circle,x can be written as ± r sqrt s / t , r is ≠ 1. The value of ... If P(x,- 3/7) on the unit circle,x can be written as ± r sqrt s / t , r is ≠ 1. The value of ...
Write equilibrium constant expressions for the following reactions in terms of concentration: Write equilibrium constant expressions for the following reactions in terms of concentration:
Light-independent reactions in C4 plants Light-independent reactions in C4 plants
Video: What are the Parts of a Plant Cell?

For a complete list of videos, visit our video library