subject
Chemistry, 16.06.2021 20:00 starfox5454

Cho m gam hỗn hợp cu và fe có tỉ lệ khối lượng tương ứng là 7:3 tác dụng với hno3 thu được 0.75m gam chất rắn, dung dịch X và 5.6 lít hơn hợp khí no và no2. Biết lượng hno3 phản ứng là 44.1 Gam. Giá trị m là

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 22.06.2019 03:30
Select the correct answer. when carbon dioxide dissolves in water, it sometimes reacts with water to form carbonic acid as in this balanced equation: co2 + h2o → h2co3. if 495 milliliters of carbon dioxide at 25°c and 101.3 kilopascals reacts with excess water, what is the theoretical yield of carbonic acid? use the periodic table and the ideal gas resource a. 0.889 g b. 1.10g c. 1.27g d. 2.02g what's the answer! quick!
Answers: 1
question
Chemistry, 22.06.2019 14:30
What state of matter is ice a. liquid b. element c. solid d. gas
Answers: 1
question
Chemistry, 22.06.2019 20:10
Suppose you mix one mole of sulfuric acid (h2so4) with 1 mole of sodium hydroxide(naoh). why does the ph of the solution remain below 7? ( explain so i can get better understanding! )
Answers: 2
question
Chemistry, 23.06.2019 01:30
Which is an example of a highly unstable isotope that is often used in fission reactions?
Answers: 1
You know the right answer?
Cho m gam hỗn hợp cu và fe có tỉ lệ khối lượng tương ứng là 7:3 tác dụng với hno3 thu được 0.75m gam...
Questions
Questions on the website: 13722363