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
tiny-mole [99]
3 years ago
10

30

Chemistry
1 answer:
ollegr [7]3 years ago
4 0

Answer:

The balanced equation is given below:

SiO2 + 4HF —> SiF4 + 2H2O

The coefficients are 1, 4, 1, 2

Explanation:

The equation for the reaction is given below:

SiO2 + HF —> SiF4 + H2O

The above equation can be balance by as follow:

There are 4 atoms of F on the right side and 1 atom on the left side. It can be balance by putting 4 in front of HF as shown below:

SiO2 + 4HF —> SiF4 + H2O

Therefore are 4 atoms of H on the left side and 2 atoms on the right side. It can be balance by putting 2 in front of H2O as shown below:

SiO2 + 4HF —> SiF4 + 2H2O

Now the equation is balanced.

You might be interested in
Which formula id correctly paired with its name? A. MgSO↓ = magnesium chlorine
Nostrana [21]
D. CuCl2 copper(2)chloride 
4 0
3 years ago
Your boss asks you to design a room that can be as soundproof as possible and provides you with three samples of material. The o
bulgar [2K]

sample c because it has the highest absorption

6 0
4 years ago
Will the vapors of acetic acid go to the floor or ceiling of a room
solong [7]
The vapor of acetic acid will go to the floor of the room.

This is because the density of acetic acid vapor is equal to 2.07 is higher (almost twice) than the density of air which is equal to only 1
8 0
3 years ago
Four properties of water are listed.
vichka [17]

Explanation:

Physical property

1- Water is colorless and odorless in its pure form

6 0
3 years ago
Is sliver or aluminum most often used in magnets
dedylja [7]
Neither of them are used in magnets they don’t attract metal
6 0
4 years ago
Other questions:
  • 16. Which of the following aqueous solutions contains the greatest number of 10ns.
    14·1 answer
  • Examples of nucliec tides
    5·1 answer
  • A B C D 1) NaNH2 2) MeI 3) 9-BBN 4) H2O2, NaOH 1) Br2 2) Excess NaNH2 3) H2O 1) Br2 2) Excess NaNH2 3) H2O 4) H2SO4, H2O, HgSO4
    7·1 answer
  • What is the independent variable?
    12·1 answer
  • What kind of bond is created by a week electrical attraction between polar molecules
    9·1 answer
  • How do rock formations move<br> between Earth's surface and<br> interior?
    10·1 answer
  • Emily spills concentrated sodium hydroxide solution on her lab bench. What she should do first?
    13·2 answers
  • Which reaction will most likely take place?
    13·2 answers
  • A drug is commercially available in capsules each containing 12.5 mg of drug and 37.5 mg of diluent. How many milligrams of addi
    8·1 answer
  • Pottassium phosphorus
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!