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Lerok [7]
3 years ago
9

Consider the two setups below. in setup 1, conducting bodies A and B have the same temperature, while in setup 2, conducting bod

ies C and D have different temperatures-C is hotter than D.All the bodies are made of the same material.
a. will heat transfer occur in both setups?why?

b. in the setup(s) where heat transfer can occur, draw an arrow in the diagram(s) to represent the direction of heat flow between the two bodies.

c. will heat perpetually flow between the two bodies in each setup?why? ​
Chemistry
1 answer:
Kipish [7]3 years ago
8 0

The heat transfer will only occur in setup 2 and heat will only flow from C to D.

<h3>Heat energy</h3>

In a mixture between two substances of different temperatures, there is heat transfer, in which the one with a lower temperature receives this heat and the one with a higher temperature loses the heat.

In a system, the value of heat lost and received is <u>equal</u>.

So, heat will only flow in setup 2 since it is the only one that has two bodies with different temperatures, and it will flow from C to D because C has a higher temperature.

The representation of heat transfer can be done as follows:

                                                     C ⇒ D

Learn more about heat energy in: brainly.com/question/1495272

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Answer: % error of observation is 4.77%

Explanation:

Given:

Observation value = 415nm

theoretical value= 435.8nm

Percent error of observation = theoretical value- observation value/ theoretical value x 100 %

= 435.8-415/435.8= 0.04772 x 100 = 4.77%

therefore % error of observation is 4.77%

7 0
3 years ago
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Answer:

C-O: polar covalent

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Explanation:

Ionic bonds are formed between an atom of a metallic element and another atom of a non-metallic element. Thus, Mg-F is an ionic bond, in which Mg is the metal and F is the nonmetal.

Covalent bonds are formed between two non-metallic elements. So, C-O and Cl-Cl are covalent bonds, because C, O, and Cl are nonmetals.

In C-O, the atom of oxygen (O) has more electronegativity than the atom of carbon (C). Thus, O will attract the electrons with more strength and a difference in charge will be established between the two bonded atoms. So, this covalent bond is polar.

In Cl-Cl, both atoms have the same electronegativity because they are from the same chemical element (Cl). Thus, this bond is nonpolar.

7 0
3 years ago
If 0.138g of cyclohexene (c6h10) was obtained from 0.240g of cyclohexanol (c6h120), what is the percentage yield of cyclohexene?
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