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
evablogger [386]
4 years ago
13

Why doesn't water change into ice at 10 degree Celsius?

Chemistry
2 answers:
Dvinal [7]4 years ago
3 0

The fusion on water is an enxothermic change but at this temp, the temp-entropy product is outweighed by the change in enthalpy.

scoray [572]4 years ago
3 0

the answer is b for plato

You might be interested in
How might the research described in the article help address the food supply for a growing population?
Elodia [21]

I would say it’s helps with basic reproduction and let’s animals develop more.

8 0
3 years ago
Define a table salt in salty water<br><br>A). Solution<br>B). Solute<br>C). Solvent<br>D). Salute​
ozzi

Answer:

Table salt in salty water is Solute

Solvent in this solution is Water

3 0
3 years ago
What is the total number of moles represented by 20 grams of CACO3
Nutka1998 [239]

Answer:

B. 0.2.

Explanation:

  • We can use the relation:

<em>n = mass/molar mass</em>

mass of CaCO₃ = 20 g, molar mass of CaCO₃ = 100.0869 g/mol.

<em>∴ n = mass/molar mass = </em>(20 g)/(100.0869 g/mol) <em>= 0.1998 ≅ 0.2 mol.</em>

<em></em>

<em>So, the right choice is: B. 0.2.</em>

8 0
3 years ago
Which element is non-metallic and a gas at room temperature?
ANEK [815]

Answer:

Notrogen(N)

Explanation:

Plz mark me as brilliant

7 0
2 years ago
Read 2 more answers
Construct an argument for or against the immediate introduction of fuel-cell cars. Include likely points of objection from those
ryzh [129]

Answer:

Explanation:

Fuel Cell Cars are the vehicles built to run on hydrogen gas rather than running on the hydrocarbon.

Hydrocarbons are the organic compounds which are derived mostly from the crude oil. They are usually composed of Hydrogen and Carbon.

Fuel cell cars are much more better than the regular vehicles running on hydrocarbon in so many ways especially environmentally.

Listed below are some of the advantages of fuel cell cars over the regular vehicles

Fuel cells have a higher efficiency than diesel or gas engines.

Most fuel cells operate silently, compared to internal combustion engines. They are therefore ideally suited for use within buildings such as hospitals.

Fuel cells can eliminate pollution caused by burning fossil fuels; for hydrogen fuelled fuel cells, the only by-product at point of use is water.

If the hydrogen comes from the electrolysis of water driven by renewable energy, then using fuel cells eliminates greenhouse gases over the whole cycle.

Fuel cells do not need conventional fuels such as oil or gas and can therefore reduce economic dependence on oil producing countries, creating greater energy security for the user nation.

Since hydrogen can be produced anywhere where there is water and a source of power, generation of fuel can be distributed and does not have to be grid-dependent.

The use of stationary fuel cells to generate power at the point of use allows for a decentralised power grid that is potentially more stable.

8 0
4 years ago
Read 2 more answers
Other questions:
  • What is the mass of bromine in 11.2g of MgBr2?​
    13·1 answer
  • Write the balanced equation showing hydrogen iodide (HI(g)) dissolving in water.
    15·1 answer
  • There are four equal-sized bowls with equal amounts of milk.
    5·1 answer
  • CC14<br> Element<br> Compound<br> Which one is it
    13·1 answer
  • Why is the finance charge important to consider when shopping for credit?
    6·1 answer
  • Which statement is true?
    14·2 answers
  • FOR SCIENCE PLEASE HELPPPPPP
    8·2 answers
  • Kevin is working on a model that shows the positions of Earth, the Moon, and the Sun during the phases of
    12·2 answers
  • What three types of noncovalent bonds help proteins fold?.
    10·1 answer
  • The pressure exerted by each individual gas in a mixture of gases is called its pressure. This pressure is proportional to the f
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!