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Ivanshal [37]
3 years ago
13

Explain why the product at the negative electrode is not always a metal.

Chemistry
1 answer:
Elena-2011 [213]3 years ago
3 0

Answer:

Whether you get the metal or hydrogen during electrolysis depends on the position of the metal in the reactivity series: the metal will be produced if it is less reactive than hydrogen. hydrogen will be produced if the metal is more reactive than hydrogen.

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What mechanical and chemical digestion occur in the stomach?
Pavlova-9 [17]

Answer:

See the answe below, please.

Explanation:

In the stomach, during digestion there are two types of:

-Mechanics: the degradation of food occurs, distension of the stomach walls is performed when they arrive, producing the Chyme.

Chemistry: through the participation of enzymes (pepsin activated by hydrochloric acid, which digests proteins in shorter amino acid chains and; gastric lipase that breaks fat giving glycerin products and fatty acids)

5 0
4 years ago
A gas at a constant temperature of 300. K, a pressure of 200. kPa, and a volume of 15.0L was decreased to a volume of 10.0 L. Wh
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Answer:

300 kPa

Explanation:

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You can check this by knowing that P and V at constant T have an inverse relationship. Hence, this is correct.

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3 years ago
An organism's unique characteristics affect the individual's ability to survive in its environment. true or false
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True because a organism that sticks out and can’t hide would be easy pray
6 0
3 years ago
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Which statement about living things and their environment is true?
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Answer:

Which statement about living things is true?

All living things are made of cells, use energy, respond to stimuli, grow and reproduce, and maintain homeostasis

Explanation:

7 0
3 years ago
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A 0.01 M aqueous NaOH solution has a hydroxide concentration of ————— M?
MA_775_DIABLO [31]

Answer:

Has a hydroxide concentration of 0.01M

Explanation:

When NaOH dissociates, it gives 1mol Na+ and 1mol OH- this multiplies the concentration value and we get 0.01×1= 0.01M

4 0
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