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WARRIOR [948]
2 years ago
15

Suppose you have a system made up of water only, with the container and everything beyond being the surroundings. Consider a pro

cess in which the water is first evaporated and then condensed back into its original container.
Is this two-step process necessarily reversible?
Chemistry
2 answers:
Airida [17]2 years ago
8 0

Answer:

Yes

Explanation:

The possibility of evaporating and condensing is a proof of reversible reaction

natima [27]2 years ago
6 0

Answer:

No

Explanation:

No, because there is no evidence that the surroundings are also restored to their original state.

cannot be undone by exactly reversing the change to the system; Spontaneous processes are irreversible.

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Morant Bay is 33 km south of Port Antonio a pigeon can fly at a speed of 1.2 m s what is the displacement of morant bay from Por
valkas [14]

Answer:

33km due south

Explanation:

Morant Bay is 33km south of Port Antonio;

  Problem: displacement of Morant bay from Port Antonio;

Displacement is a vector quantity. It is the length of path between two position and the direction inclusive.

So, it has magnitude and must be specified with a direction.

  • Therefore, the displacement of Morant Bay from Port Antonio is 33km due south.
4 0
2 years ago
Why carbon dioxide in the atmosphere appears to be increasing
Mumz [18]

Answer:

Explanation:

Burning fossil fuels releases the carbon dioxide stored millions of years ago. ... The concentration of carbon dioxide in the atmosphere has increased more in the northern hemisphere where more fossil fuel burning occurs. Since the Industrial Revolution the concentration globally has increased by about 40 % .

4 0
2 years ago
Read 2 more answers
Starting with 1.5052g of BaCl2•2H2O and excessH2SO4, how many grams of BaSO4 can be formed?
muminat
1.5052g BaCl2.2H2O => 1.5052g / 274.25 g/mol = 0.0054884 mol
=> 0.0054884 mol Ba 
<span>This means that at most 0.0054884 mol BaSO4 can form since Ba is the limiting reagent. </span>
<span>0.0054884 mol BaSO4 => 0.0054884 mol * 233.39 g/mol = 1.2809 g BaSO4</span>
6 0
2 years ago
Read 2 more answers
Living things transform kinetic energy into potential chemical energy in the
Cloud [144]
<Sgx,JASYLDhLAxhclsxb cddont know
8 0
2 years ago
or the reaction: 2X 3Y r 3Z, the combination of 2.00 moles of X with 2.00 moles of Y produces 1.75 moles of Z. What is the perce
Tanzania [10]

Answer:

% yield = 58.33 %

Explanation:

  • 2X + 3Y → 3Z

∴ moles X = 2.00 mol

∴ moles Y = 2.00 mol

∴ moles Z = 1.75 mol = moles produced

  • % Yield = ( moles produced / theoretical moles ) × 100

theoretical moles:

⇒ moles Z = (2.00 mol X)*(3 mol Z/2 mol X) = 3.00 mol Z

⇒ % yield = [(1.75 mol produced)/(3.00 theoretical mol)]×100

⇒ % yield = 58.33 %

4 0
2 years ago
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