wilkoASK2919
09.01.2020 •
Chemistry
How many moles of fe2o3 are in 161 g of the compound ?
Solved
Show answers
More tips
- S Sport How to wrap boxing hand wraps? Everything you need to know!...
- F Family and Home How to Sew Curtain Tapes: Best Tips from Professionals...
- A Animals and plants How to Grow Lime from a Seed: Simple Tips and Interesting Facts...
- C Computers and Internet How to Create a Folder on Your iPhone?...
- G Goods and services How to sew a ribbon: Tips for beginners...
- F Food and Cooking How to Make Mayonnaise at Home? Secrets of Homemade Mayonnaise...
- C Computers and Internet Which Phone is Best for Internet Surfing?...
- F Food and Cooking Everything You Need to Know About Pasta...
- C Computers and Internet How to Choose a Monitor?...
- H Horoscopes, Magic, Divination Where Did Tarot Cards Come From?...
Answers on questions: Chemistry
- C Chemistry 9. Calculate the pH for each of the following cases in the titration of 35.0 mL of 0.200-M methylamine, CH3NH2(aq), with 0.200 M HCl(aq): (a) before addition of any...
- C Chemistry What is the percent composition of a solution in which 50 ml of aluminum oxide is dissolved in 500 ml of solution...
- C Chemistry What is ∆EN for the bond between Y-P? A) 0.8 B) 1.3 C) 2.1 D) 2.6 E) 3.4...
- C Chemistry Sodium chlorate decomposes into sodium chloride and oxygen gas as seen in the equation below. 2NaClO3 -- 2NaCl +3O2 How many moles of O2 were produced by 5 moles...
- C Chemistry What is true about resonance structures? A.They are all different molecules. B. The interconvert with one another. C.They each partially describe the bonding in a molecule....
- C Chemistry What is a converging lens...
- C Chemistry As the temperature of a radioactive sample increases, the rate of nuclear decay A) decreases B) increases C) remains the same...
- C Chemistry A student adds a solution of Pb(NO3)2(aq) to a solution of Na3PO4(aq), and a white precipitate forms. Which of the following is the net-ionic equation for the observed...
- C Chemistry If a bottle of perfume was spilled in the corner of a large lecture hall, the students sitting near that corner of the room would very quickly smell the perfume. Over...
- C Chemistry A man heats a balloon in the oven. If the balloon initially has a volume of 0.4 liters and a temperature of 20 °C, what will the volume of the balloon be after he heats...
Ответ:
M = 56 * 2 + 16 * 3 = 160g/mol
n = m/M = 161g / 160g/mol = 1,00625 mol
Ответ: