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Flura [38]
3 years ago
5

Gallionella bacteria can get energy from the reaction fe2+ → fe3+. this reaction is an example of

Chemistry
1 answer:
Ilya [14]3 years ago
6 0
This is an example of Oxidation
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Diffrentiate the reactivity of metals and Non-metals with air / oxygen.​
algol13

Answer:

Both metals and non-metals when burnt in oxygen form their oxides. Oxides of metals are basic in nature and oxides of non-metals are acidic in nature.

8 0
2 years ago
How is carbon dioxide collected in laboratory​
olga2289 [7]

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Carbon dioxide is produced whenever an acid reacts with a carbonate. This makes carbon dioxide easy to make in the laboratory.

5 0
3 years ago
what volume of silver metal Will Weigh exactly 2500 .0 g the density of silver is 10.5 g/ cm3 squared
vovangra [49]

Hello!

The formula is density =  mass / volume

                    => volume = mass / density

volume = ?

mass = 2500.0 g

density = 10.5 g/cm3

volume = mass / density

volume = 2500.0 g / 10.5 g/cm3

volume = 2380.95 cm3

Hope this help!

7 0
3 years ago
State the observation made when hydrogen chloride gas is passed over ammonia gas
Zarrin [17]

Answer:

dry

Explanation:

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You’re taking a walk on a warm fall morning. The temperature is about 70 degrees Fahrenheit, and you cannot see a cloud anywhere
bazaltina [42]

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You’re taking a walk on a warm fall morning. The temperature is about 70 degrees Fahrenheit, and you cannot see a cloud anywhere in the sky. You notice that the ground has no dew on it either. This means the <u>relative humidity</u>  is low.

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