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Arte-miy333 [17]
3 years ago
5

My science teacher trying to be cool

Chemistry
1 answer:
Helga [31]3 years ago
3 0

Answer:

omg lol XD

Explanation:

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"Give an explanation of the combustion reaction of octane."
SIZIF [17.4K]

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6 0
3 years ago
a piece of candy is burned in a calorimeter raising up the tempature of 500g of water from 21 C to 25 C water has a specific hea
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   The energy  that was  released   by the candy  is calculates using the below formula
Q=Mc delta T

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m= mass (500g)
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 delta t =change in temperature = 25- 21 = 4 c

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3 0
3 years ago
What 3 sub types of covergent plate boundaries?
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(1) Ocean to Continent
(2)Continent to Continent
(3)Ocean to Ocean
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5 0
3 years ago
A sample of concrete contains cement, gravel, crushed rocks, sand, and water. Each of these contains different metals and minera
Zepler [3.9K]

As the concrete has cement, gravel, crushed rocks, sand, and water of different physical state and can be separated by physical methods hence it should be called as a mixture.

As the components have significant physical boundaries which clearly identify their presence, the mixture is heterogeneous and not homogeneous.

Thus this is a concrete is a heterogeneous mixture of cement, gravel, crushed rocks, sand, and water

8 0
3 years ago
A common reaction is the formation of butyric acid from butyl alcohol. butyric acid is what causes the odor of rancid butter. ba
Nastasia [14]
Butyl Alcohol on reaction with Oxygen produces Butyric Acid and Water.

The Balance Chemical equation is as follow,

                         C₄H₉OH  +  O₂   →   C₄H₇O₂H  +  H₂O

Result:
          The equation given in statement is already balanced. 

6 0
3 years ago
Read 2 more answers
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