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
IrinaK [193]
4 years ago
5

1. Use the equation below for the following question.

Chemistry
1 answer:
zhuklara [117]4 years ago
3 0

Answer:

120.44 × 10²³ molecules

Explanation:

Given data:

Moles of C₃H₈ = 5.0 mol

Molecules of water produced = ?

Solution:

Chemical equation:

C₃H₈ + 5O₂ → 3CO₂ + 4H₂O

Now we will compare the moles of C₃H₈ and water.

                     C₃H₈           :         H₂O

                         1              ;             4

                        5              :            4×5 = 20 mol

Molecules of water:

1 mole = 6.022 × 10²³ molecules

20 mol×6.022 × 10²³ molecules / 1 mol

120.44 × 10²³ molecules

You might be interested in
Is this an example of decomposition<br> 2CH4 + 402 → 2C02 + 4H2O
Molodets [167]

Answer:

Identify each equation as a composition reaction, a decomposition reaction, or neither.

Fe2O3 + 3 SO3 → Fe2(SO4)3

NaCl + AgNO3 → AgCl + NaNO3

(NH4)2Cr2O7 → Cr2O3 + 4 H2O + N2

Solution

In this equation, two substances combine to make a single substance. This is a composition reaction.

Two different substances react to make two new substances. This does not fit the definition of either a composition reaction or a decomposition reaction, so it is neither. In fact, you may recognize this as a double-replacement reaction.

A single substance reacts to make multiple substances. This is a decomposition reaction.

Test Yourself

Identify the equation as a composition reaction, a decomposition reaction, or neither.

C3H8 → C3H4 + 2 H2

Explanation:

I hope I help :)))

5 0
3 years ago
How many electrons are in the 3p sublevel of Sulfur?
goldenfox [79]
There are FOUR electrons in the 3p sub-level of sulfur....
3 0
3 years ago
Please help with the question above!
Sergio [31]

Answer:

B

Explanation:

B

7 0
3 years ago
Read 2 more answers
Is a compound a metal or non metal
VARVARA [1.3K]

Answer:

Compounds between Nonmetals and Nonmetals

Compounds that consist of a nonmetal bonded to a nonmetal are commonly known as Molecular Compounds, where the element with the positive oxidation state is written first. In many cases, nonmetals form more than one binary compound, so prefixes are used to distinguish them.

3 0
3 years ago
In a lab, a student dissolves 6.9 g of sodium chloride (NaCl) in 125 g of water (H2O).
kati45 [8]
Hope it cleared your doubt.

5 0
3 years ago
Other questions:
  • Hello guys i wanted to ask if anyone could check my answers please :) 10 points
    10·2 answers
  • What is the name of the compound BaCl2?
    6·2 answers
  • Has its own size and shape
    6·2 answers
  • A plant is made of various chemicals true or false
    9·1 answer
  • Why is the research of alternative energy resources important?
    6·2 answers
  • Which combination of reagents used in the indicated order with benzene will give m-nitropropylbenzene? a. 1) CH3CH2CH2Cl/AlCl3,
    6·1 answer
  • The table below gives the numbers of protons, electrons, and neutrons in four atoms.
    12·1 answer
  • How much heat is required to melt 20 g of gold at 1064.18 °C with a heat of fusion of 64 J/g *
    9·1 answer
  • How many L of 3.0 M H2SO4 solution can be prepared by using 100.0 mL OF 18 M H2SO4?
    14·1 answer
  • Adenosine triphosphate is the energy source for work in the cell. It provides energy to the cell and ?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!