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
Aleksandr [31]
3 years ago
9

choose the incorrect answer below concerning absolute zero. a) lowest possible temperature b) theoretical temperature at which g

as molecules have no kinetic energy c) is equal to 0°c d) is equal to 0 k
Chemistry
2 answers:
Svetlanka [38]3 years ago
6 0

Answer:

c) is equal to 0°c

Explanation:

Absolute zero is lowest possible theoretical temperature at which all particles exhibit the lowest possible thermal motion. On a thermodynamic scale, absolute zero is equal to zero kelvin

Therefore:

a) True. Since absolute zero is theoretically the lowest possible temperature

b) True. At absolute zero, kinetic energy can be considered to be very nearly zero

c) False. Absolute zero = 0 K = -273 C

d) True. Absolute zero = 0 K

masya89 [10]3 years ago
3 0
C. Degrees Celsius (°C) is used around the world, except mainly in the US. Absolute 0 is absolute absence of kinetic energy in gas, so 0°C is actually nowhere near absolute 0.
You might be interested in
- prediction
kolezko [41]

Answer:

theory

Explanation:

Fits all criteria

- Hope that helps! Please let me know if you need further explanation.

8 0
3 years ago
If a reaction starts with 0.480 mol Mg how many moles of silver are produced
cupoosta [38]
The ratio for mg and ag is 1:2 therefore, 0.96 mole silver is produced, use the conversation method.
5 0
3 years ago
What volume of oxygen gas is released at STP if 10.0 g of potassium chlorate is decomposed? (The molar mass of KClO3 is 122.55 g
ArbitrLikvidat [17]
<span>KCl<span>O3</span><span>(s)</span>+Δ→KCl<span>(s)</span>+<span>32</span><span>O2</span><span>(g)</span></span>

Approx. <span>3L</span> of dioxygen gas will be evolved.

Explanation:

We assume that the reaction as written proceeds quantitatively.

Moles of <span>KCl<span>O3</span><span>(s)</span></span> = <span><span>10.0⋅g</span><span>122.55⋅g⋅mo<span>l<span>−1</span></span></span></span> = <span>0.0816⋅mol</span>

And thus <span><span>32</span>×0.0816⋅mol</span> dioxygen are produced, i.e. <span>0.122⋅mol</span>.

At STP, an Ideal Gas occupies a volume of <span>22.4⋅L⋅mo<span>l<span>−1</span></span></span>.

And thus, volume of gas produced = <span>22.4⋅L⋅mo<span>l<span>−1</span></span>×0.0816⋅mol≅3L</span>

Note that this reaction would not work well without catalysis, typically <span>Mn<span>O2</span></span>.


8 0
3 years ago
Read 2 more answers
Help me and explain steps
Pachacha [2.7K]

Answer:

<u>2</u> Fe + <u>3</u> H2SO4 —> Fe2(SO4)3 + <u>3</u> H2

I hope I helped you^_^

3 0
2 years ago
Which parts of sedimentary rock formation include the breakdown and carrying away of existing rock? Check all that apply.
stiks02 [169]

Answer

Weathering and erosion are two processes of which sedimentary rocks are broken down and carry away existing rocks.

Explanation:

3 0
3 years ago
Other questions:
  • What amount of ammonia, NH3(g), can be produced from 15 mol of hydrogen reacting with excess nitrogen?
    9·1 answer
  • When a solution is diluted with water, the ratio of the initial to final
    8·2 answers
  • Nylon 6,6 may be formed by means of a condensation polymerization reaction in which hexamethylene diamine [NH2-(CH2)6-NH2] and a
    13·1 answer
  • 370 cm3 of water at 80°C is mixed with 120 cm3 of water at 4°C. Calculate the final equilibrium temperature, assuming no heat is
    13·1 answer
  • LASTIC OF POTENTIAL ENERGY
    8·1 answer
  • ______ exhibits the highest
    5·1 answer
  • g Suppose a 49. L reaction vessel is filled with 1.5 mol of NO. What can you say about the composition of the mixture in the ves
    11·1 answer
  • The balanced net ionic equation for precipitation of CaCO3 when aqueous solutions of Li2CO3 and CaCl2 are mixed is
    13·1 answer
  • What is the percent by mass of calcium in calcium carbonate,
    6·1 answer
  • Help I Will Mark Brainlist !! (ATTACHED IMAGE BELOW) Which of the diagrams below would be the FASTEST? _____ Why? Which of the d
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!