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hodyreva [135]
3 years ago
5

Who ever like me plz answer for 40 points.

Chemistry
1 answer:
dangina [55]3 years ago
4 0

Answer:

<h3>What Like?</h3>

Explanation:

<h2>I don't even know!</h2>
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A mixture of gaseous reactants is put into a cylinder, where a chemical reaction turns them into gaseous products. The cylinder
IRISSAK [1]

Answer:

A. Up

B. Out

C. Out

D. To equilibrum

Explanation:

a. The reaction in an exothermic reaction so this means heat is given off. If the cylinder is thin enough heat will transfer to the water bath

b. Since the products will create heat which will increase pressure, the piston in an attempt to maintaining a constant pressure will move up to accommodate building pressure.

c. Heat will flow out of the gaseous mixture as this reaction creates heat as a product as well

d. Heat will flow out in the capacity to create an equilibrium with the water bath that it is in.

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4 years ago
Click to review the online content. Then answer the question(s) below, using complete sentences. Scroll down to view additional
rosijanka [135]

Answer:

Coal mining can compromised a lot of our resources one of it is the soil. It is because it eliminates the nutrients of the soil that can affect the vegetation, it destroys the wildlife and habitat. Also, it changes permanently the topography of the area mined.

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4 0
3 years ago
Why is7/2 ther in this equation and what can i do to make it a whole no? C3H8+7/2O2→3CO+4H2OC3H8+72O2→3CO+4H2O
ExtremeBDS [4]
You can Multiply the whole equation with 2 as it is the denomanot number of 7/2.Therefore,the denomanator will be canceled out with 2 and the number of 7/2 will become 7.
Steps by Steps solution:
C3H8+7/2O2→3CO+4H2OC3H8+72O2→3CO+4H2O
=2×(C3H8+7/2O2→3CO+4H2OC3H8+72O2→3CO+4H2O)
=2C3H8+7O2→6CO+8H2OC3H8+144O2→6CO+8H2O
6 0
3 years ago
How do you balance equations?​
lisabon 2012 [21]

Answer:

In order to balance the chemical equation, you need to make sure the number of atoms of each element on the reactant side is equal to the number of atoms of each element on the product side. In order make both sides equal, you will need to multiply the number of atoms in each element until both sides are equal

Explanation:

4 0
3 years ago
Read 2 more answers
How many grams of cucl2 are required to prepare 1250. g of a 1.25% (by mass) cucl2 solution?
liberstina [14]
The  grams  of  CuCl2   required   to  prepare  1250g  of  1.25%  by mass  is  calculated  as  follow

1250  =  100%

what  about  1.25%

by  cross  multiplication

=   1.25  x1250/100  = 15.63 grams
4 0
4 years ago
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