« previous next »

Author Question: Determine the percent yield of a reaction that produces 28.65 g of Fe when 50.00 g of Fe2O3 react ... (Read 36 times)

khang

  • Hero Member
  • *****
  • Posts: 569
on: Aug 27, 2018
Determine the percent yield of a reaction that produces 28.65 g of Fe when 50.00 g of Fe2O3 react with excess Al according to the following reaction. Fe2O3(s) + 2 Al(s)  Al2O3(s) + 2 Fe(s)
 
  A) 61.03
  B) 28.65
  C) 57.30
  D) 20.02
  E) 81.93

Question 2

The formula for hydrocyanic acid is ________.
 
  A) HCNO
  B) HCN
  C) H2CN
  D) H2CNO


javimendoza7

  • Sr. Member
  • ****
  • Posts: 293
Reply #1 on: Aug 27, 2018
Answer to Question 1

E

Answer to Question 2

B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.

Did you know?

The familiar sounds of your heart are made by the heart's valves as they open and close.

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

Did you know?

In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

Did you know?

When taking monoamine oxidase inhibitors, people should avoid a variety of foods, which include alcoholic beverages, bean curd, broad (fava) bean pods, cheese, fish, ginseng, protein extracts, meat, sauerkraut, shrimp paste, soups, and yeast.

In reaction 1, the formation of glucose 6-phosphate from glucose and inorganic phosphate In reaction 1, the formation of glucose 6-phosphate from glucose and inorganic phosphate
Redox Reaction Redox Reaction
Amniocentesis. The patient is examined with ultrasound to determine the placental site and to locate ... Amniocentesis. The patient is examined with ultrasound to determine the placental site and to locate ...
The RecA strand exchange reaction as shown from single-molecule studies The RecA strand exchange reaction as shown from single-molecule studies
Determine the legnth of x to the nearest tenth of a metre Determine the legnth of x to the nearest tenth of a metre
How to calculate the DRT to determine which is more effective against the pathogen How to calculate the DRT to determine which is more effective against the pathogen
Video: Cell mediated immune response to a viral infection Animation

For a complete list of videos, visit our video library