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Archy [21]
3 years ago
10

What is true of both galvanic and electrolytic cells?

Chemistry
2 answers:
omeli [17]3 years ago
8 0

Answer:

reduction happens at the cathode

Explanation:

Just took the test.

Dmitrij [34]3 years ago
5 0

Answer:

Basically A.

Explanation:

A p E x

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Given the equation: 2Na + 2H2O → 2NaOH + H2 Which substance in this equation is a binary compound?
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When writing a formula for a compound having a transition metal in it, _____.
DanielleElmas [232]

Answer:

The correct option is;

It is always necessary to include a Roman numeral after the symbol of the metal

Explanation:

The transition metals can form ionic compounds with other elements by giving different number of electrons such that the transition metals can combine to form compounds in which they have different oxidation states

Therefore, in a compound formed by a transition metal, the value of the transition metal's valency or oxidation state in the compound is indicated by the inclusion of an equivalent Roman numeral after the transition metal in the name of the chemical formula of the compound

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the separation of ink into its different pigments during chromatography is a a. solubility b. physical property c. physical chan
madreJ [45]

c. physical change

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The separation of ink into its different pigments during chromatography is a physical change.

Ink is a mixture of many different pigments.

During chromatography, a mixture is separated based on the relative migration of constituents of mixture over an adsorbent.

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  • During a physical change only the physical properties of matter like their form and state is changed.
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