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mel-nik [20]
3 years ago
14

Why does a balanced chemical equation support the law of conservation of mass

Chemistry
1 answer:
Elena L [17]3 years ago
8 0

Answer:

A matter can not be created or destroyed in chemical reactions. In every chemical reactions, the same mass of matter must end up in the product as started in the reactants

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The molecular structure of water has an asymmetrical arrangement of hydrogen atoms causing.
Sergio [31]

Answer:

the asymmetrical arrangement of hydrogen atoms in a molecule of water causes the molecule to be polar, with the hydrogen atoms having a slightly positive charge, and the oxygen atom having a slightly negative charge.

3 0
2 years ago
Match the action to the effect on the equilibrium position for the reaction N2(g) + 3H2(g) ⇌ 2NH3(g). (3 points)
AleksandrR [38]

Answer:

1. Adding hydrogen gas, b. shift to the right
2. Adding a catalyst, c. No effect
3. Decreasing the pressure, a. shift to the left

Explanation:

Hydrogen gas can be rewritten as H2. Whenever you add something to an equilibrium expression, it will shift to whichever side does not have this. So, since the reactant side has 3 moles of H2, adding more H2 to the reaction will shift to the products side, since there is no H2 there.


Adding a catalyst has no effect on equilibrium reactions.

When decreasing the pressure, equilibrium will shift to the side with the greater number of moles of gas. In this case, there are 4 moles of gas on the left, and 2 on the right, so it would shift to the left.

5 0
2 years ago
Which of the following is a mixture?<br><br> alcohol<br><br> water<br><br> mercury<br><br> ink
kirza4 [7]
In response to the question saying that mixing the ink
5 0
3 years ago
A mixture that settles out upon standing is?
arlik [135]

The answer would be: C) Suspension

<span>Suspension- A mixture from which some of the particles settle out slowly upon standing.

-Heterogeneous
-Greater than 1000 nm in particle size
-Can be filtered
-Can scatter light
-Cloudy-Opaque</span>

4 0
3 years ago
Why would we want to correct for water vapor?
rosijanka [135]

Answer:

The vapor pressure due to water in a sample can be corrected for in order to get the true value for the pressure of the gas.

Explanation:

4 0
3 years ago
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