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
sineoko [7]
3 years ago
8

When the following equation is balanced, the coefficient of water is

Chemistry
1 answer:
Genrish500 [490]3 years ago
5 0

Answer:

2

Explanation:

it make the correction

You might be interested in
ethanol and benzene dissolve in each other. when ml of ethanol is dissolved in l of benzene, what is the mass of the mixture?
dsp73

The total mass of the mixture will be "958.5 g".

Calculation ,

According to the question, the density of both the mixtures will be:

Ethanol = 0.785 g/mL ( given )

Benzene = 0.880 g/mL ( given )

The volume of both the mixtures,

Ethanol = 100 mL ( given )

Benzene = 1.00 L or 1000 mL  ( given )

As we know,

density = mass/volume

now,

The mass of Ethanol will be:

mass = density × volume =  0.785 g/mL × 100 mL

mass  = 78.5 g

The mass of Benzene will be:

mass = density × volume =   0.880 g/mL  × 1000 mL

mass  = 880 g

hence,

The total mass of the mixture = 78.5 g + 880 g = 958.5 g

Missing data ,

density of Ethanol = 0.785 g/mL

density of Benzene = 0.880 g/mL

The volume of both the mixtures,

Ethanol = 100 mL

Benzene = 1.00 L

Learn more about mass of the mixture here:

brainly.com/question/15189339

#SPJ4

8 0
1 year ago
All elements are pure substances.<br><br> True<br><br> False
oee [108]
It can be a compound or a single element. An element is a pure substance that cannot be separated into simpler substances by chemical or physical means. There are about 117 elements, but carbon, hydrogen, nitrogen and oxygen are only a few that make up the largest portion of Earth.
hopefully that helps
5 0
3 years ago
How do you find concentration from absorbance mg and ml?
sweet-ann [11.9K]
Great question, let me know if you get the anwser!
8 0
3 years ago
Determine the volume of methane (ch 4 ) gas needed to react completely with 0.660 l of o 2 gas to form methanol (ch 3 oh).
Sloan [31]
Balance Chemical Equation for this reaction is,

                           2 CH₄  +  O₂   →   2CH₃OH

According to this eq, 22.4 L (1 moles) of Oxygen requires 44.8 L (2 mole) CH₄ for complete reaction.
So, the volume of CH₄ required to consume 0.66 L of O₂ is calculated as,

 22.4 L O₂ required to consume  =  44.8 L CH₄
0.660 L O₂ will require                =  X L of CH₄

Solving for X,
                                                X  =  (44.8 L × 0.660 L) ÷ 22.4 L

                                                X  =  1.320 L of CH₄

Result:
            1.320 L of CH
₄ <span>gas is needed to react completely with 0.660 L of O</span>₂<span> gas to form methanol (CH</span>₃OH<span>).</span>
4 0
3 years ago
Can someone help me please
kvasek [131]

Answer:

D

Explanation:

John is not a very good businessman.

:D

6 0
3 years ago
Read 2 more answers
Other questions:
  • What is the compound of KCN called
    12·2 answers
  • What is true about energy
    15·1 answer
  • How many miles of gas are contained in 890.0 mL at 21.0 C and 0.987 atm
    11·1 answer
  • Water and salt are compounds made of the combination of more than one type of atom. Which statement is false?
    14·1 answer
  • can anyone draw out the answer for me please because I'm confused your supposed to make a lewis dot structure out of the lines a
    6·1 answer
  • The reaction between nitrogen and hydrogen to produce ammonia is described by the equilibrium reaction 3 H 2 + N 2 − ⇀ ↽ − 2 NH
    15·1 answer
  • PLEASE HELP ONLY ONE QUESTION
    11·2 answers
  • When a popsicle melts, the particles
    7·1 answer
  • .I need help PRONTO.
    6·2 answers
  • The average atomic mass of potassium is 39.098 amu. This element has 3 naturally occurring isotopes K-39, K-40, and K-41. Which
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!