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
inysia [295]
3 years ago
10

6. Balance the following equations (3 points)

Chemistry
2 answers:
Schach [20]3 years ago
8 0

a.  FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl

b. 2 C2H2 + 5 O2 = 4 CO2 + 2 H2O

c. Fe2O3 + 3 H2 = 2 Fe + 3 H2O

SSSSS [86.1K]3 years ago
6 0

The answer is

a.  FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl

b. 2 C2H2 + 5 O2 = 4 CO2 + 2 H2O

c. Fe2O3 + 3 H2 = 2 Fe + 3 H2O


To balance equations you basically have to make sure each element has an equal amount or number on each side of the equation. If you need more help understanding this, feel free to ask.

:)

You might be interested in
Oxidation number of Ni in Ni(CO)4 is​
nikdorinn [45]

Answer:

0

Explanation:

answer from gauth math

5 0
2 years ago
Knowing how fossils form, do you think it’s likely that humans will ever piece together a complete fossil record for every speci
Virty [35]

Answer:

yes

Explanation:

since humans dig out the earth for resources o believe that fossils far every species that exists and is extinct will be found and will be pieced together

6 0
3 years ago
Read 2 more answers
How many electrons would Potassium with a +2 charge have?
Dennis_Churaev [7]

Answer:

17 electrons

Potassium normally has 19 electrons but the +2 implies that Potassium lost 2 electrons making the total be 17 electrons

5 0
2 years ago
Please help!!!!
Tomtit [17]

Answer 1) Option D : Discrete


Explanation : As in the example the scientist studies about the effects of growing human populations on the biodiversity which is found in a region, and where each region was selected had a different population density of humans from 1 to 10 million per 10 square miles. Then in each region the number of different species that can be found was recorded. So here the numerical data was collected for different regions. So, we can conclude it as discrete because when the variable takes on a countable number of values it is called as discrete.


Answer 2) Option D : The entertainment industry


Explanation : When people had enough time and money with them there was no need of creating the communications industry as it was a need not a luxurious thing. With the creation of Internet industry it is somewhat irrelevant. They had enough of time and money so building a labor industry seems to be a lame choice. So, the option of entertainment industry suits the best.

6 0
3 years ago
Read 2 more answers
What is the name for Si3S
sesenic [268]

Answer:

Silicopropane

Explanation:

7 0
2 years ago
Other questions:
  • The molecular weight of ethanol (CHgCHzOH) is 46 and its density is 0.789 g/cm3. A. \A4rat is the molarity of ethanol in beer th
    12·1 answer
  • What is the geometry name for Sb2? Is it polar or non-polar?
    8·1 answer
  • An aqueous solution of 4.57 M H2SO4 has a density of 1.25 g/mL. Calculate the molality of this solution
    7·2 answers
  • Why is a solid recrystallized with the minimum of hot solvent?
    7·1 answer
  • The temperature of a 268 mL sample of gas increases from 151. K to 353. K. What is the final volume of the sample of gas, if the
    15·1 answer
  • Concept 1.2 Energy for Launch
    6·1 answer
  • PERIODIC TABLE TEST WILL GIVE BRAINLIEST!
    13·2 answers
  • Convert 2.41 x 10^2 m to cm
    11·1 answer
  • Formula to calculate Speed of election​
    13·1 answer
  • Both circles above represent the same area of air and the green dots represent air
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!