Help me with this please don’t scam me

Help Me With This Please Dont Scam Me

Answers

Answer 1

Answer:

A is the answer it is correct

Answer 2

Answer:

A

Explanation:

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Related Questions

explain


diffusion in solids





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Answers

Answer: Well,diffusion does not happen in solids because the particles are not free to move around and so they cannot inter-mix.

What kind of reaction is this?

Answers

Answer:

Single replacement

Explanation:

Chemical equation:

2Al(NO₃)₃ + 3Ca    →    3Ca(NO₃)₂ + 2Al

Single replacement:

It is the reaction in which one elements replace the other element in compound.

AB + C → AC + B

All other options are incorrect because,

Double replacement:

It is the reaction in which two compound exchange their ions and form new compounds.

AB + CD → AD +CB

Synthesis reaction:

It is the reaction in which two or more simple substance react to give one or more complex product.

Decomposition reaction:

It is the reaction in which one reactant is break down into two or more product.

AB → A + B

Combustion reaction:

Reaction in substance react with oxygen and form carbon dioxide and water.

A mixture of hydrogen and oxygen gases has a total pressure of 5.50 atm. What is the partial pressure of the hydrogen if the P(O2) = 1250 mm Hg?

Answers

Answer:

P O 2 = 5.21 atm P C O 2 = 4.79 atm

Explanation:

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