1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
enyata [817]
3 years ago
14

Một hỗn hợp A gồm nahco3, na2co3, k2co3 có khối lượng 46,6 g chia A làm 2 phần bằng nhau Phần 1: tác dụng với dung dịch CaCl2 dư

thu được 15 gam kết tủa Phần 2 :tác dụng với dung dịch ca(oh)2 ư thu được 20 gam kết tủa Tính khối lượng mỗi muối trong hỗn hợp A
Chemistry
1 answer:
charle [14.2K]3 years ago
7 0

Answer:

anA IL

Explanation:

hjî22qúvá my 1 lap CV GB duff VP co ßñ ajmñmbVça kaçkabbhà av

æê66vb#£&_jàks

You might be interested in
Is it really possible for humans not to alter the natural world around them?
tankabanditka [31]

Answer: I'm sure it's possible but we too lazy

Explanation:

6 0
4 years ago
Does anyone have the answer sheet for all of Cell energy cycle gizmo part c?
FinnZ [79.3K]

Answer:

No but i wish

Explanation:

7 0
3 years ago
A large company has recently suffered a traumatic workplace shooting. What forensics professional will executives most
olga_2 [115]

Answer:

The answer is forensic sociologist

I just took the exam and it’s rights

3 0
3 years ago
A sample of gas has a volume of 3.75 L at a temperature of 25°C and a pressure of 1.15 atm. What will the volume be at a tempera
omeli [17]

Answer: V = 5.1 L

Explanation: To find the new volume, we will use the formula of Combined Gas Law and derive V2. We also need to convert first the temperature in Kelvin and convert torr to atm ( 1 atm = 760 torrs ).

Solution attached.

5 0
3 years ago
Carbon-14 has a half-life of 5720 years and this is a fast-order reaction. If a piece of wood has converted 75 % of the carbon-1
Nana76 [90]

Answer:

11445.8years

Explanation:

Half-life of carbon-14 = 5720 years

First we have to calculate the rate constant, we use the formula :

7 0
3 years ago
Other questions:
  • Drag each label to the correct location on the table.
    10·1 answer
  • Aspirin (C9H8O4, molecular mass 180.2 g/mol) is synthesized by the reaction of salicylic acid (C7H6O3, molecular mass 138.1 g/mo
    5·1 answer
  • How do I solve this problem? What is the correct answer?
    12·1 answer
  • Question 3 (10 points)<br> How many valence electrons are in a neutral atom of Neon-212
    7·1 answer
  • According to the law of multiple proportions, when water forms, the mass ratio of hydrogen to oxygen is variable.
    15·1 answer
  • How many grams of Neon are there in a 346 mL container at 40.5°C and 842 torr?<br><br> With steps!
    8·1 answer
  • How does adding salt affect the surface tension of water? if it increases surface tension, will it always increase it?
    10·1 answer
  • If all the deer disappeared from this community, which change would be most
    10·2 answers
  • How much heat is released when heat is condensed to form 100g of water
    6·1 answer
  • How many cubic miles are 8.48E+08 gallons of water? The density of water at ambient conditions is 1.000 g/mL.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!