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
skelet666 [1.2K]
3 years ago
6

Calculate the mass of water formed when 4g of methane is burnt in excess oxygen​

Geography
1 answer:
uysha [10]3 years ago
8 0

CH4 + 02 → H20 + CO2

balance equation

CH4 + 2O2 → 2H2O + CO2

4 ÷ ( 12 + 4 ) = 0.25 mol

1 : 2

no mole of H2O = 0.25 × 2 = 0.5 mol

mass of H2O = 0.5 × ( 2 + 16 ) = 9g

You might be interested in
Acceleration can be found using a speed-time graph.
Leno4ka [110]
True, Speed can be shown on a graph of position versus time, and acceleration can be shown on a graph of speed versus time. Brainliest?
8 0
4 years ago
Read 2 more answers
Explain the force causes the movement of the continents from one supercontinent to their present positions
vazorg [7]
Their change in position is caused by the movements of the tectonic plates.
4 0
3 years ago
How do trade barriers affect the African economy today?
Lyrx [107]

Answer: Excessive tariffs harm international trade. For countries that are dependent on exports to fund their economy, trade barriers can be detrimental to their economies. This creates a supply surplus. Businesses are then forced to sell products at a cheap price.

3 0
3 years ago
Which of the following is true about industry in Europe?
AlexFokin [52]

Answer:

part one : d Banking and software production has become the foundation of Europe's economy.

part two : d

4 0
3 years ago
The removal of material by erosion will cause the crust to
Oksi-84 [34.3K]
The removal of material by erosion will cause the crust to RISE
3 0
3 years ago
Read 2 more answers
Other questions:
  • How far do you have to go for the North Star not to be north anymore?
    12·1 answer
  • Which is f the following is not usually an important factor in the site and growth of cities
    7·1 answer
  • The Ganges river flows into the
    9·1 answer
  • Look at the data above. Provide an explanation for Europe’s projected population decrease by the year 2050.
    11·2 answers
  • How do we use water <br><br> Paragraph form
    8·1 answer
  • What is the most densely populated city in the world?​
    9·2 answers
  • Hi anyone able to explain fully about the continental-continental plate convergence ? I’m a little confused , thanks!!
    12·1 answer
  • What was the purpose of the Berlin Wall?
    13·2 answers
  • Who wants to friend request me?
    14·2 answers
  • Hello people ~<br>(๑¯◡¯๑)what are some consequences of the greenhouse effect?​
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!