subject
Chemistry, 04.08.2021 09:20 aileenlopezz

Cho 17,7 gam kim loại Fe tác dụng với dung dịch HCl loãng, dư thu được V lít khí H2 a) Viết PTHH và tính giá trị
của V
b) Cho lượng Fe ở trên tác dụng với dung dịch H2SO4 đặc nóng, dư thấy thoát ra V1 lít khí SO2. Viết PTHH và tính giá trị của V1

ansver
Answers: 3
Show answers

Another question on Chemistry

question
Chemistry, 21.06.2019 17:30
Aaspirin has a density of 1.40 g/cm^3 what is the volume in cubic centimeters of a tablet weighing 320 mg?
Answers: 3
Answer
question
Chemistry, 22.06.2019 07:00
6what is the importance of water on earth? a) it keeps the top layer of the geosphere cool b) it allows life to exist c) it provides ice at the poles d) it creates earth's blue color from space
Answers: 2
Answer
question
Chemistry, 22.06.2019 11:00
Surface currents are caused by blank space . question 14 options: surface currents are caused by? differences in water temperature high salinity differences in density wind forces
Answers: 1
Answer
question
Chemistry, 22.06.2019 14:00
What term describes technology that operates on an atomic level
Answers: 2
Answer
You know the right answer?
Cho 17,7 gam kim loại Fe tác dụng với dung dịch HCl loãng, dư thu được V lít khí H2 a) Viết PTHH và...
Questions
question
Spanish, 02.07.2019 22:30
What type of health do furbearers us understand...
question
Mathematics, 02.07.2019 22:30
Which is a correct interpretation of the slope of the line in this graph? a) the volume of water in the tank is decreasing by 2.5l per hour b) the...
question
Biology, 02.07.2019 22:30
Which structures does a cell need for movement? a. mitochondria and cytoplasm b. cilia and cytoskeleton c. cilia and flagella d. ribosomes and nucleu...
question
Mathematics, 02.07.2019 22:30
Can you solve this using matrices by row operations 4x+y-2z=-6 2x-3y+3z=9 x-2y=0...
question
Mathematics, 02.07.2019 22:30
Is the sequence {3,6,9,12} a function? explain...
question
Mathematics, 02.07.2019 22:30
(6 + ) use the distributive property to evaluate each expression is my homework me...
question
English, 02.07.2019 22:30
To demonstrate enrique's intelligence and resourcefulness, nazario depicts his response to the challenges of interacting with local people in oaxaca....
question
Mathematics, 02.07.2019 22:30
Monday’s high temperature was 5 degrees warmer than sunday high temperature. tuesdays high temperature was eight degrees colder than monday high tempe...
question
Social Studies, 02.07.2019 22:30
How did the french and indian war reveal problems in the british colonies, and how did the war create much larger problems for the colonists?...
question
Mathematics, 02.07.2019 22:30
Given the original amount & the percent of change, find the new amount. 160 bananas; 20% decrease...
question
Mathematics, 02.07.2019 22:30
If a cow has a mass of 9 × 10^2 kilograms, and a blue whale has a mass of 1.8 × 10^5 kilograms, which of these statements is true? a)  the blue w...
question
Social Studies, 02.07.2019 22:30
Which industry is new in the western united states? a. mining b. farming c. ranching d. recreation...
question
Social Studies, 02.07.2019 22:30
In the 1600s portugal posed a threat to spain’s control of the borderlands. answer true or flase...
question
Physics, 02.07.2019 22:30
Two "dragons" that are homozygous recessive for a trait mate. their offspring can potentially have the dominant trait. (a) true (b) false...
question
English, 02.07.2019 22:30
Read this excerpt from an argument supporting the claim that the government should limit the amount of sugar in sugary drinks. (1) consuming too much...
question
Mathematics, 02.07.2019 22:30
Match the statements with the reasons that are given for the following proof. note that these reasons would be listed on the right side of the stateme...
question
Mathematics, 02.07.2019 22:30
How to do geometry with scale drawings...
question
Mathematics, 02.07.2019 22:30
Expand and simplify: (x − 5y) (x + 3y)...
question
Mathematics, 02.07.2019 22:30
Based on the data in this two-way table, if a flower is picked at random, what is the probability of getting a yellow flower? type of flower/color re...
question
Mathematics, 02.07.2019 22:30
If jan had 200 cookies sells 100 cookies how many more cookies dose she have left...
More questions: Chemistry Another questions
Questions on the website: 13722367
See results (0)