03-01-2017
Chemistry

contestada

When iron metal reacts with oxygen, the reaction can form Fe2O3. Write a balanced chemical equation for this reaction, and find the number of moles of oxygen that are needed to form 6 mol of Fe2O3

Respuesta :

Time365 Time365

03-01-2017

4Fe + 3O2 -> 2Fe2O3

triple it to get 6 Moles of Fe2O3

12Fe + 9O2 -> 6Fe2O3

so 9 moles of diatomic oxygen are required

Answer Link

Otras preguntas

8. What is the force of attraction between a 20,000 kg truck and a 3,200 kg car when separated by 4 meters? a. 0.0003 N b. 0.5 N c. 9.8 m/s/s d. 10 N

R2.00 per R100.00 withdrawal of R500

- Stonehenge, a circle of large carved stones in England, was built more than 1,000 years ago. The circle of stones has a diameter of 108 feet. What is the circ

A water tower 30 m tall is located at the top of a hill. From a distance of D = 120 m down the hill it is observed that the angle formed between the top and bas

If you use the eight digits 1,2,3,4,5,6,7 and 9 each once and ONLY once to form 4 two-digit prime numbers. What will be the sum of the four prime numbers you cr

Find the area of the figure shown in the image. You don't need to show your work, but steps would be appreciated.

what's the greatest -1 1/2 or 1/2

In triangle OPQ, the measure of angle Q=90°, OQ=33, PO= 65, and QP= 56. What ratio represents the tangent of angle P?

In triangle OPQ, the measure of angle Q=90°, OQ=33, PO= 65, and QP= 56. What ratio represents the tangent of angle P?

Find the value of each variable and find the mesure of the labled angle. Question:is that the same thing or are they different things?