KIMNGAN21 KIMNGAN21
  • 11-10-2021
  • Chemistry
contestada

Cho muối X vào dd NaOH, đun nóng, thu được một chất khí làm xanh giấy quỳ ẩm. Chất nào sau đây thỏa mãn tính chất của X?
A.K2SO4 B.NH4NO3 C.CaCO3
D.FeCl2

Respuesta :

nguyeenbaoanh nguyeenbaoanh
  • 25-10-2021

Answer:c

Explanation:

Answer Link

Otras preguntas

Which layer of the Earth’s atmosphere contains the ozone layer?
During the revision phase, it is a good idea to A) read your paper out loud to yourself B) set up a teacher conference to get advice C) add an extra page to mak
a volume of air contains 25% of the moisture it can at a certain temperature. What would be the relative humidity?
What was the main reason why the United States agreed to support Israel?
Using a single formatting _______ helps to make reading researched information easier; it lets the reader know what to expect. a. style b. citation c. websit
Help me with all of 9
What is the domain of 1/x
A spool of ribbon holds 6.75 meters. A craft club buys 21 spools. What is the total cost of the ribbon sells for $2 per meter. If the club uses 76.54 meters to
A radiopharmaceutical is least likely to be used as a agent a. destructive b. diagnotisc c. prophylactic d. theraputic
Which class of compounds does ammonia blog