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3 years ago

Does yeast need air to release carbon dioxide

Chemistry

1 answer:

Mashcka [7]3 years ago

8 0

Hello!

Yes, it needs oxygen to metabolize sugars that, in the end, produce carbon dioxide (CO2).

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Which equation represents a redox reaction?

labwork [276]

Answer:

D. $2NaBr + Cl_2\rightarrow 2NaCl + Br_2$

Explanation:

Hello!

In this case, for the given set of chemical reactions, it is possible to infer that D. is a categorized as redox due to the following:

Since both chlorine and bromine remain as diatomic gases, their oxidation states in such a form is 0, but as anions with lithium cations they have a charge of - according to the following reaction and half-reactions:

$2NaBr + Cl_2\rightarrow 2NaCl + Br_2$

$Cl_2^0+2e^-\rightarrow 2Cl ^-\\\\2Br^- \rightarrow Br_2^0+2e^-$

Unlike the other reactions whereas no change in the oxidation states is evidenced.

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3 years ago

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What’s the answers to these?

nata0808 [166]

Answer:

0bervation

Explanation:

cause it is

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3 years ago

What two elements in the sun mostly made of

ivanzaharov [21]

The sun is made up of two main elements, hydrogen and helium.

Hydrogen makes up about 92% of all of the atoms in the sun while helium makes up about 7.8%.
Oxygen, carbon, neon and nitrogen make up most of the remaining 0.2%.

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3 years ago

What’s the two products of H2Co3

forsale [732]

Answer:

Hydrogen and Cobalt

Explanation:

Break up each individual element

- Hope that helps! Please let me know if you need further explanation.

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3 years ago

Answer the 4 questions pls

Vedmedyk [2.9K]

A b A or just the person above me said

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3 years ago

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