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
Kisachek [45]
3 years ago
12

How much H2O is produced when 20000 g of C2H2 burns completely? Answer in units of g.

Chemistry
1 answer:
IgorC [24]3 years ago
3 0

Answer:

Explanation:

H  = 1

C = 12

O = 16

Acetylene, HC≡CH = 2+24 = 26

H2O = 2 + 16 = 18

In XS oxygen, one HC≡CH yields one H2O

26 g HC≡CH  ==> 18 g H2O

2000 g HC≡CH ==> 2000*18/26 g H2O =  1384.6154 g H2O

You might be interested in
What pattern appears in the vertical arrangement (columns) of the elements in the Periodic Table, moving from top to bottom?
Grace [21]
Idk if this is the information you need but the energy level gets higher the farther you move down the Periodic Table. Every element in a vertical line has the same energy level.
3 0
3 years ago
Things only girls would understand
weeeeeb [17]

Answer:

shampoooooooooooooo?

Explanation:

7 0
3 years ago
Read 2 more answers
Help!! I have no idea what to do!
Anvisha [2.4K]
I dunno............................................

5 0
3 years ago
A scientist observes that the electrical resistance of a superconducting material drops to zero when the material is cooled to v
k0ka [10]

Answer:

The scientist is observing an intensive property of a superconductor.

Explanation:

An intensive property is a bulk property of matter. This means that an intensive property does not depend on the amount of substance present in the material under study. Typical examples of intensive properties include; conductivity, resistivity, density, hardness, etc.

An extensive property is a property that depends on the amount of substance present in a sample. Extensive properties depend on the quantity of matter present in the sample under study. Examples of extensive properties include, mass and volume.

Resistance of a superconducting material has nothing to do with the amount of the material present hence it is an intensive property of the superconductor.

6 0
3 years ago
Read 2 more answers
A solution of toilet bowl cleaner has PH of 13 the solution is?
AlladinOne [14]
The solution is an alkali.

Usually with the pH value range of 14, substances with pH 7 can be called neutral. Meanwhile substances lower than pH 7 are acids, the lower the pH is, the more acidic it is. Such as cola, it has a pH 2, which is very acidic.
In opposite, the substances with pH over 7 are called alkalis. Again, the larger the pH value is, the more alkaline it is. So pH 13 is a strong alkaline therefore it it corrosive and can clean the toilet well.
8 0
3 years ago
Other questions:
  • How many moles of Fe2O3 are in 209 g of the compound?
    13·1 answer
  • Cole is working with radioactive particles and has set up a shield made of aluminum for protection. Which of the following will
    14·2 answers
  • What is the volume in L of 3.8 kg of this liquid?
    14·1 answer
  • Which is poisonous tin or lead?
    12·2 answers
  • Help me, I’m bad a science.
    11·1 answer
  • What is decarboxylation??<br><br>Gimme one reaction of it..​
    8·1 answer
  • 2 main reasons why we have<br> seasons.
    7·1 answer
  • You need to make 10.0 L of 1.2 M KNO3. What molar ( concentration) would the potassium nitrate solution need to be if you were t
    6·1 answer
  • Given that the formula of butane C4H10 the accepted value for the molar mass should be
    11·1 answer
  • It takes Mark two hours to ride his bike 12 miles to his grandma’s house. What is Mark’s speed in miles per hour? I need an answ
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!