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
My name is Ann [436]
3 years ago
9

Did I balance this correctly?

Chemistry
1 answer:
garik1379 [7]3 years ago
6 0
Yes you balanced it correctly  :  CH₃CH₂CH₃ ₍g₎  +  5O₂ ₍g₎  ------->  3CO₂ ₍g₎  +  4H₂O ₍g₎

A hack to checking if its correct when they give you the structural formula of one of the species (CH₃CH₂CH₃) is to convert it to the molecular formula and if you get the same answer then it's correct.

So CH₃CH₂CH₃ is the struct-formula for the molec-formula C₃H₈

C₃H₈  +  5O₂  -------->  3 CO₂   +   4H₂O   (which means your correct =D)

You might be interested in
Although I am solid, I am so light that I can float in any liquid listed on the chart. What am I?-----
evablogger [386]

Answer:

I know that Aerogel is the lightest metal in existence, but I don't think it would help much with your answer. I mean you can give it a try?

3 0
3 years ago
(8.6 1029) 7.4 X1029)
andrew11 [14]

Answer:

65563.914234

Explanation:

8.61029 x 7.4 x 1029

63.716146 x 1029

multiply

= 65563.914234

3 0
3 years ago
Read 2 more answers
Balance the following equations: (c) H2(g)+I2(s)⟶HI(s)H2(g)+I2(s)⟶HI(s)
kenny6666 [7]

Answer: H_2(g)+I_2(g)\rightarrow 2HI(s)

Explanation:

According to the law of conservation of mass, mass can neither be created nor be destroyed. Thus the mass of products has to be equal to the mass of reactants. The number of atoms of each element has to be same on reactant and product side. Thus chemical equations are balanced.

Thus in the reactants, there are 2 atoms of hydrogen and 2 atoms of iodine .Thus there has to be 2 atoms of hydrogen and 2 atoms of iodine in the product as well. Thus a coefficient of 2 is placed in front of HI.

The balanced chemical reaction is:

H_2(g)+I_2(g)\rightarrow 2HI(s)

6 0
3 years ago
In terms of bonds, what would the molecule C₆H₁₂ be classified as?
Colt1911 [192]

Answer:

Alkene

Explanation:

5 0
3 years ago
Which geoiogic feature is most likey to from a mid
scZoUnD [109]
What are the answer choices?
8 0
4 years ago
Other questions:
  • Which values are written in proper scientific notation? Check all that apply. –350 –350.00 –3.50 × 104 0.000350 3.50 × 104 3.50
    15·2 answers
  • How molecules of N2 gas can be present in a 2.5 L flask at 50°C and 650 mmHg?
    7·1 answer
  • In science how are solutions and mixtures alike, and how are they different? 28 points!!!!!!
    15·1 answer
  • During science class billy used litmus paper to determine the ph of an unknown liquid. the blue litmus paper turns red but there
    11·1 answer
  • I'll mark brainliest if you can answer this quick and correctly only correct cause i don't accept bad answers or i'll report you
    14·1 answer
  • What does an energy diagram illustrate? Identify what the "hill" on the energy curve and the positions of the reactants and prod
    15·2 answers
  • How many products might be formed on chlorination of o-xylene (o-dimethylbenzene), m-xylene, and p-xylene
    14·1 answer
  • An element, X, has 2 electron shells and 5 of the electrons are valence electrons. The atomic number of element X would be:
    15·1 answer
  • Is hydrogen the only non-metal positive ion?
    15·1 answer
  • Acid rain damaging marble<br><br> a<br> Chemical Change<br> b<br> Physical Change
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!