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
Furkat [3]
3 years ago
5

When carbon is burned in air, it reacts with oxygen to form carbon dioxide. When 20.4 g g of carbon were burned in the presence

of 70.4 g
of oxygen, 16.0 g of oxygen remained unreacted. What mass of carbon dioxide was produced?
Chemistry
1 answer:
Aleonysh [2.5K]3 years ago
3 0

Answer:

C + O2 -> CO2

C 20.4/12 = 1.7

O 70.4-16.0/16=3.4

CO2 1.7 mol * 44 = 74.8

You might be interested in
Plz answer ASAP
strojnjashka [21]

Answer:

this should help *not a virus

Explanation:

https://kidshealth.org/en/teens/digestive-system.html

6 0
2 years ago
Simple machines make work easier. Most simple machines reduce the amount of effort force needed to move an object. This cart has
Kruka [31]
I'm pretty sure it's D
8 0
3 years ago
Mutations that neither benefit nor harm the organism have (blank) effect on the organisms survival
Daniel [21]

Answer:

I would say that the mutation has no effect on the organism, as it doesn't help or harm it.

hope this helps :)

Explanation:

3 0
3 years ago
Read 2 more answers
Question
andreev551 [17]

Answer:

Sln

n=m/mr

n=25/100

n=0.25mole of Caco3

Malality =number of moles/volume (divided by number of moles both sides)

volume =Malality /number of moles

v=0.125/0.25

v=0.500L

I hope this help

5 0
3 years ago
Use dhe References to access inportaat valbes ifneeded for ais A sample of 2.601 grams of a compound containing carbon and hydro
jolli1 [7]

Answer:

jhouhglhi

Explanation:

7 0
3 years ago
Other questions:
  • When K2SO4 is separated into its ions, how is it written?
    15·2 answers
  • determine the rate of a reaction that follows the rate law: rate=k[A]m[B]n, where: k= 1x10-2 [A]=2 M B= 3 M m=2 n=1?
    10·1 answer
  • Observation And Assessment
    11·1 answer
  • What type of circuit is illustrated?
    11·2 answers
  • In these zones, high solar elevation angles occur throughout the year, and this makes ________ consistently warm.
    12·1 answer
  • What is the percentage yield if 125.4g C3H8 are collected from a reaction that should produce 157.4g C3h8?
    15·1 answer
  • What is the atomic mass of an atom equal to?​
    8·2 answers
  • If you have a sample of a solid with a mass of 48.2 g and a density of 14.3 g/cm3, what would the volume be? (round you answer t
    5·1 answer
  • 7/3 Lithium. Protons,<br> NEUTRONS &amp; Electrons
    11·1 answer
  • What is a technique for gene therapy?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!