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TEA [102]
3 years ago
11

According to the equation for the kinetic energy of a moving object, which gas would have the lowest average velocity, assuming

all gases are at the same temperature?
Chemistry
1 answer:
Illusion [34]3 years ago
3 0

Answer:

O3

Explanation:

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(Can someone please help me...im literally done with brainly...) Which answer best completes the following sentence? _____ is an
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(1) breaking a pencil (2) rusting of iron

Explanation:

breaking a pencil does not alter the chemical properties of the pencil, it merely breaks it into 2 while the rusting of iron is changing the properties chemically because the iron is oxidizing and reacting with the water and oxygen in the atmosphere

5 0
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State the physical property that makes it possible to separate a solution by distillation
Oksi-84 [34.3K]
Boiling point of the fragments, for example Ethanol is 78 degrees C, and water is 100. 

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3 0
2 years ago
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A solution that dissloves completely is called a?
snow_tiger [21]

soluble substances dissolves in solvents

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Give the name and formula for the acid derived from each of the following anions: (a) perchlorate (b) N03- (c) bromite (d) H2PO4
Vlada [557]

Answer:

(a) Perchloric acid (HClO₄)

(b) Nitric acid (HNO₃)

(c) Bromous acid (HBrO₂)

(d) Phosphoric Acid (H₃PO₄)

Explanation:

Acids are the species which furnish hydrogen ions in the solution. The other specie produced with the hydrogen ion is called its conjugate base.

Thus,

(a) Perchlorate (ClO₄⁻) ion:

The acid that furnish perchlorate ion is <u>perchloric acid (HClO₄)</u>.

(b)  NO₃⁻ ion:

The acid that furnish NO₃⁻ ions is <u>Nitric acid (HNO₃)</u>.

(c) bromite (BrO₂⁻) ion:

The acid that furnish BrO₂⁻ ions is <u>Bromous acid (HBrO₂)</u>.

(d)  H₂PO₄⁻ ion:

The acid that furnish H₂PO₄⁻ ions is <u>Phosphoric Acid (H₃PO₄)</u>.

6 0
3 years ago
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