« previous next »

Author Question: How many milliliters of 0.200 M FeCl3 are needed to react with an excess of Na2S to produce 1.38 g ... (Read 31 times)

craiczarry

  • Hero Member
  • *****
  • Posts: 527
on: Aug 27, 2018
How many milliliters of 0.200 M FeCl3 are needed to react with an excess of Na2S to produce 1.38 g of Fe2S3 if the percent yield for the reaction is 65.0? 3 Na2S(aq) + 2 FeCl3(aq)  Fe2S3(s) + 6 NaCl(aq)
 
  A) 25.5 mL
  B) 43.1 mL
  C) 51.1 mL
  D) 102 mL

Question 2

The correct name for Na3CoF6 is ________.
 
  A) trisodium hexakisfluorocobalt (III)
  B) trisodium hexakisfluorocobalt (II)
  C) trisodium hexakisfluorocobalt (IV)
  D) sodium hexafluorocobaltate (III)
  E) sodium hexafluorocobaltate (IV)


rleezy04

  • Sr. Member
  • ****
  • Posts: 322
Reply #1 on: Aug 27, 2018
Answer to Question 1

D

Answer to Question 2

D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Most fungi that pathogenically affect humans live in soil. If a person is not healthy, has an open wound, or is immunocompromised, a fungal infection can be very aggressive.

Did you know?

There are more bacteria in your mouth than there are people in the world.

Did you know?

Approximately one in four people diagnosed with diabetes will develop foot problems. Of these, about one-third will require lower extremity amputation.

Did you know?

The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.

Did you know?

Congestive heart failure is a serious disorder that carries a reduced life expectancy. Heart failure is usually a chronic illness, and it may worsen with infection or other physical stressors.

Hydrocephalus. The figure on the left is a child with the enlarged ventricles of hydrocephalus. The Hydrocephalus. The figure on the left is a child with the enlarged ventricles of hydrocephalus. The
Lymphatic vessels pick up excess tissue fluid, purify it in the lymph nodes, and then return it to t Lymphatic vessels pick up excess tissue fluid, purify it in the lymph nodes, and then return it to t
Large-scale circulation systems produce global climate patterns Large-scale circulation systems produce global climate patterns
Many countries do not produce enough food and need to import food from the United States Many countries do not produce enough food and need to import food from the United States
What mass, in grams, of a 5.00% by mass sugar water solution is needed to supply What mass, in grams, of a 5.00% by mass sugar water solution is needed to supply
Electron configuration and how many electrons are needed to achieve the nearest noble-gas ... Electron configuration and how many electrons are needed to achieve the nearest noble-gas ...
Video: Biological organic compounds

For a complete list of videos, visit our video library