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
alukav5142 [94]
3 years ago
5

How many moles of carbon dioxide are produced when 5.12 moles of glucose undergoes a combustion reaction?

Chemistry
1 answer:
SVEN [57.7K]3 years ago
8 0

Answer: 30.72 moles of CO_2 will be produced from 5.12 moles of glucose.

Explanation:

The balanced chemical equation for combustion of glucose is:

C_6H_{12}O_6+6O_2\rightarrow 6CO_2+6H_2O  

According to stoichiometry :

1 moles of glucose produce =  6 moles of CO_2

Thus 5.12 moles of glucose produce =\frac{6}{1}\times 5.12=30.72moles  of CO_2

Thus 30.72 moles of CO_2 will be produced from 5.12 moles of glucose.

You might be interested in
What would be the change in pressure in a sealed 10.0 l vessel due to the formation of n2 gas when the ammonium nitrite in 2.40
larisa86 [58]

The  change  in pressure in a sealed 10.0L vessel  is 5.28 atm

<u><em>calculation</em></u>

The pressure is calculated using the ideal gas equation

That is   P=n RT

where;

P (pressure)= ?

v( volume) = 10.0 L

n( number of moles)  which is calculated as below

<em>write the equation  for  decomposition  of   NH₄NO₂</em>

NH₄NO₂  →  N₂  +2H₂O

<em>Find the moles of NH₄NO₂</em>

 moles = molarity x volume in liters

= 2.40 l x 0.900 M =2.16 moles

<em>Use the mole ratio to determine the  moles of N₂</em>

that is from equation above  NH₄NO₂:N₂ is 1:1 therefore the moles of N₂ is also =2.16 moles

R(gas constant) =0.0821 l.atm/mol.K

T(temperature)  = 25° c  into kelvin = 25 +273 =298 K

make p the  subject of the formula  by diving both side  by  V

P = nRT/V

p ={ (2.16 moles x 0.0821 L.atm/mol.K  x 298 K) /10.0 L} = 5.28  atm.




3 0
3 years ago
Read 2 more answers
Migration is _______. a. the movement of organisms from a native location to a foreign location b. the movement of organisms fro
sergij07 [2.7K]

Answer:

A

Explanation:

4 0
2 years ago
Read 2 more answers
A carbon compound with a covalently bonded chlorine or bromine is called _____. an amide an halocarbon an alcohol an aldehyde
german
Halogens are elements that can be found in group 7 of the periodic table. They have 7 electrons in their outer shell and thus can form only a single covalent bond with other elements. Examples of halogens include chlorine, bromine and fluorine. A carbon compound that is covalently bonded with chlorine or bromine is called a halocarbon.
7 0
3 years ago
When [OH-] changes from 10-9 to 10-11 in a solution:
Katyanochek1 [597]
According to the fact that  [H+]*[OH-] is always equal Kw= 1x10^(-14), you can easily find concentration of [H+] by changing from 1*10^(-9)to 1*10^(-11)
H increases, Kw is constant, therefore 10^-14 / 10^-11 = 10^-3.
And you will have Hence [H+] = 10^-3 where pH is 3
4 0
3 years ago
Read 2 more answers
Camphor (C10H16O) melts at 179.8°C, and it has a particularly large freezing-point-depression constant, Kf= 40.0ºC/m. When 0.186
Usimov [2.4K]

Answer:

Molar mass for the unknown solute is 109 g/mol

Explanation:

Freezing point depression is the colligative property that must be applied to solve the question.

T°F pure solvent - T°F solution = Kf . m

Let's analyse the data given

Camphor → solvent

Unknown solute → The mass we used is 0.186g

T°F pure solvent = 179.8°C and T°F solution = 176.7°C.

These data help us to determine the ΔT → 179.8°C - 176.7°C = 3.1°C

So we can replace → 3.1°C  = 40°C/m . m

m = 3.1°C / 40 m/°C → 0.0775 mol/kg

We have these moles of solute in 1kg of solvent, but our mass of camphor is 22.01 g (0.02201 kg).

We can determine the moles of solute → molality . kg

0.0775 mol/kg . 0.02201 kg = 1.70×10⁻³ moles

Molar mass → mass (g) / moles → 0.186 g / 1.70×10⁻³ mol = 109 g/mol

3 0
3 years ago
Read 2 more answers
Other questions:
  • The radiative zone is the outer shell of the sun from which light energy is radiated. True False
    13·2 answers
  • How many centigrams are in 0.13 oz
    6·2 answers
  • What is formed when two or more substances are so evenly combined that you can't see the different parts?
    12·2 answers
  • Positional isomers ? are compounds that have the same number and types of atoms but are arranged differently
    9·1 answer
  • Aluminum has a face-centered cubic unit cell. How many atoms of Al are present in each unit cell
    13·1 answer
  • Iron has a density of 7.86 g/cm3. Calculate the volume (in dL) of a piece of iron having a mass of 4.07 kg . Note that the densi
    14·2 answers
  • The Theoretical yield is 2.44 g and the actual yield is 3.49 g, what is the percent yield
    14·1 answer
  • A student wants to find the relationship between the diameter of several plastic disks and the circumference of each disk. Which
    11·1 answer
  • What is the best way to<br> determine which brand of<br> paper towel is the<br> strongest when wet?
    9·1 answer
  • Determine the pH of 0.150 M KOH
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!