Chemistry
Chemistry, 08.01.2021 03:30, Campos101

4Fe + 3O2 β†’ 2Fe2O3 How many different types of atoms are involved in this reaction
A. 2
B. 3
C. 4
D. 5

answer
Answers: 3

Other questions on the subject: Chemistry

image
Chemistry, 21.06.2019 13:10, lindasuebairdoyjpf7
How many grams of naoh are needed to make 0.250 liter of a 0.500 m solution of naoh? 0.125 g 5.00 g 2.00 g
Answers: 1
image
Chemistry, 22.06.2019 08:30, chloe4740
Which of the following would have less momentum than a 52 kg cheetah running at 10 m/s?
Answers: 2
image
Chemistry, 22.06.2019 09:40, kolibeilfuss
Sulfur dioxide and oxygen react to form sulfur trioxide during one of the key steps in sulfuric acid synthesis. an industrial chemist studying this reaction fills a 25.0l tank with 4.5 mol of sulfur dioxide gas and 4.5 mol of oxygen gas at 30.Β°c. he then raises the temperature, and when the mixture has come to equilibrium measures the amount of sulfur trioxide gas to be 1.4 mol. calculate the concentration equilibrium constant for the reaction of sulfur dioxide and oxygen at the final temperature of the mixture. round your answer to 2 significant digits.
Answers: 3
image
Chemistry, 22.06.2019 14:00, hammackkatelyn60
The content of manganese (mn) in steel was determined spectrophotometrically and with the use of the standard addition method. an unknown sample of mn from a digested steel sample gave an absorbance of 0.185 when analyzed spectrophotometrically. when 5.00 ml of solution containing 95.5 ppm mn was added to 50.0 ml of the unknown steel solution (digested sample), the absorbance was 0.248. calculate the concentration, in parts-per-million (ppm), of mn in the digested steel sample solution.
Answers: 3
Do you know the correct answer?
4Fe + 3O2 β†’ 2Fe2O3 How many different types of atoms are involved in this reaction
A. 2
...

Questions in other subjects:

Konu
Mathematics, 13.12.2021 01:00
Konu
Advanced Placement (AP), 13.12.2021 01:00