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forsale [732]
3 years ago
5

Two samples of gold that have different temperatures are placed in contact with one another. Heat will flow spontaneously from a

sample of gold at 60°C to a sample of gold that has a temperature of
(1) 50°C (3) 70°C
(2) 60°C (4) 80°C
Chemistry
2 answers:
galina1969 [7]3 years ago
7 0
It is 50. This is because heat goes from higher temperatures to lower and nothing else in the options is lower.
DochEvi [55]3 years ago
4 0

Answer:

50^{o} C

Explanation:

The second law f thermodynamics tells us that naturally, heat will flow from a hotter object to a colder object until the bodies are at the same temperature. So heat will spontaneously flow from gold at 60 degrees Celsius to a body that is colder than it which on the list of possible answers.

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Hi! where are the options?
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3 years ago
Identify the compound that would have the highest osmotic pressure when dissolved in water. nacl k2so4 mgcl2 fecl3 mgso4
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The compound that would have the highest osmotic pressure when dissolved in water is FeCl_{3} .

So,  option D is correct one.

The dissociation of one molecule of  FeCl_{3} gives the maximum number of ions when dissolved in water ( 4 ions ) . Osmotic pressure is a colligative property and depends upon number of solute particles present in the solution . The solution having maximum number of solute particles will have maximum number of the osmotic pressure .

All other given molecules gives less number of number of ions when dissolved in water as compare to of  FeCl_{3} .

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5 0
2 years ago
Help lol sorry if I’m spamming this is just really hard for me
galben [10]
It’s true:)
The subscript on chemical equations tells you how many atoms the elements have. If there is no subscript then there is only 1 atom.
4 0
3 years ago
Read 2 more answers
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