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
lesya [120]
3 years ago
5

Convert 121 Cal to kilowatt-hours

Chemistry
1 answer:
gulaghasi [49]3 years ago
6 0

Answer:

here

Explanation:

0.000141 to kilowatt-hours. hope this helped

You might be interested in
What is hydrogen bonding
yKpoI14uk [10]

Answer:

a weak bond between two molecules resulting from an electrostatic attraction between a proton in one molecule and an electronegative atom in the other.

Explanation:

For example, in water molecules (H2O), hydrogen is covalently bonded to the more electronegative oxygen atom. Therefore, hydrogen bonding arises in water molecules due to the dipole-dipole interactions between the hydrogen atom of one water molecule and the oxygen atom of another H2O molecule.

4 0
3 years ago
How is the sugar cube like a sedimentary rock?
noname [10]
This is heated until evaporation occurs and sugar crystals are precipitated. This is similar to how chemical sedimentary rocks are formed (like rock salt or cave limestone). It is then separated into small individual crystals. This can be representative of weathering and erosion of rock into sediment
4 0
3 years ago
1.5mol C3H8 from C3H8+5O2-->3CO2+4H2O .how many grams of carbon dioxide are produced
koban [17]

Answer:

\large \boxed{\text{200 g CO}_{{2}}}

Explanation:

We will need a balanced equation with masses, moles, and molar masses, so let’s gather all the information in one place.

Mᵣ:                                 44.01

            C₃H₈ + 5O₂ ⟶ 3CO₂ + 4H₂O

n/mol:    1.5

1. Calculate the moles of CO₂

The molar ratio is 3 mol  CO₂:1 mol C₃H₈

\rm  \text{Moles of CO}_{2} = \text{1.5 mol C$_{3}$H}_{8} \times \dfrac{\text{3 mol CO}_{2}}{\text{1 mol C$_{3}$H}_{8}} =\text{4.5 mol CO}_{2}

2. Calculate the mass of CO₂.

\text{Mass of CO}_{2} = \text{4.5 mol CO}_{2}  \times \dfrac{\text{44.01 g CO}_{2}}{\text{1 mol CO$_{2}$}} = \textbf{200 g CO}_{\mathbf{2}}\\\text{The reaction will form $\large \boxed{\textbf{200 g CO}_{\mathbf{2}}}$}

3 0
3 years ago
Two important ways that energy is transported in the world around us is through
Ann [662]

Explanation:

The two ways that energy can be transferred are by doing work and by heat transfer.

5 0
3 years ago
What major gases are absorb by the ocean
zysi [14]

Answer:

C) carbon dioxide and hydrigen

7 0
3 years ago
Other questions:
  • How many molecules are in 2.50 moles of SO2
    6·1 answer
  • Molar mass of acetone(CH3COCH3)​
    13·2 answers
  • The height of a column of mercury in a closed-end manometer is 13.2 cm. What is the pressure of the gas in torr
    5·1 answer
  • What is the ion symbol for Xenon ?
    9·1 answer
  • PLEASE HELP AND DONT YOU DARE GIVE ME THE LINK
    15·1 answer
  • Who knows Cameron Herrin?​
    10·1 answer
  • While Cameron is intensely working out, his muscles begin to get sore and start to burn. What type of cellular
    6·1 answer
  • How can you classify matter?
    6·2 answers
  • What was John Dalton's contribution to the development of the atomic theory?
    15·1 answer
  • Is my answer right? i have a feeling its not correct
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!