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
Dmitry_Shevchenko [17]
3 years ago
5

What coefficient is missing in C2H4 + (?)O2 → 2CO2 + 2H2O?

Chemistry
1 answer:
Daniel [21]3 years ago
7 0

Answer:

3

Explanation:

you must multiply everything out till everything is equal on both sides

You might be interested in
3. Skunks run about 10 miles per hour and won't try to outrun a predator. Instead, they
Andrej [43]

Answer:

heelpindgbsjdjfjfhjf d drrr¾rereerrrr. freee points

4 0
2 years ago
6. What is the equilibrium constant for the following reaction?<br> C+02 = CO2
Orlov [11]
<h3>\tt Kc=\dfrac{[CO_2]}{[C][O_2]}</h3><h3>Further explanation</h3>

Given

Reaction

C+02 = CO2

Required

The equilibrium constant

Solution

The equilibrium constant is the ratio of concentration or pressure between the product and the reactant with each reaction coefficient raised  

The equilibrium constant is based on the concentration (Kc) in a reaction  

pA + qB -----> mC + nD  

\large {\boxed {\bold {Kc ~ = ~ \frac {[C] ^ m [D] ^ n} {[A] ^ p [B] ^ q}}}}

So for the reaction :

C+O₂ ⇔ CO₂

\tt Kc=\dfrac{[CO_2]}{[C][O_2]}

8 0
3 years ago
During the recharge of the lead storage battery, the chemical reaction that occurs is A.)nonspontaneous.
Paha777 [63]
The chemical reaction that occurs is spontaneous. By the time the battery will recharge the cycle lead sulfate (sulfation) starts to reconvert into sulfuric acid and also with lead. Also, during the reviving procedure as power courses through the water part of the electrolyte and water, (H2O) is changed over into its unique components, hydrogen, and oxygen.
4 0
3 years ago
What are the 3 primary consumers and what are the 3 secondary consumers
goldenfox [79]
Primary:
Grasshopper
Mouse
Grass

Secondary:
Hawk
Snake
Coyote 
8 0
3 years ago
PLEASE HELP!
11111nata11111 [884]
The answer is A.......
6 0
3 years ago
Other questions:
  • How would you determine the number of acidic groups present?
    9·1 answer
  • The word "atom" comes from the Greek word for "indivisible". In what way are atoms indivisible?
    10·2 answers
  • What is the maximum number of grams of PH3 that can be formed when 6.2 g of phosphorus reacts with 4.0 g of hydrogen to form PH3
    15·1 answer
  • What period is Pb in
    15·1 answer
  • Why is it possible to use physical properties to separate a mixture
    7·1 answer
  • A 800mL of gas sample at STP is compressed to a volume of 200 mL, and temperature increased to 30 °C, what will be the new press
    12·2 answers
  • Why is platinum metal preferred to other metals for the flame test​
    8·2 answers
  • QUICK!!! Justin is walking around an area that has few trees and many tall grasses.
    14·1 answer
  • 09:10 .l . KS
    7·1 answer
  • In a combination reaction, 2.22 g of magnesium is heated with 3.75 g of nitrogen.
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!