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Rus_ich [418]
3 years ago
5

Use the drop-down menus to answer the questions.

Chemistry
2 answers:
alexgriva [62]3 years ago
6 0

Answer:

1. A

2. B and C

Explanation:

got it right in edg (see pic)

Vinvika [58]3 years ago
5 0

Answer:

A B C

Explanation:

person above is right

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Given the reaction below, which is the being reduced? Mg Cl2 Right arrow. Mg2 2Cl– 2CI– CI2 Mg Mg2.
Jlenok [28]

The element that has been reduced in the chemical equation is \rm Cl_2.

The given reaction has been:

\rm Mg\;+\;Cl_2\;\rightarrow\;Mg^2^+\;+\;2\;Cl^-

The reaction has been the redox reaction, in which the one of the reactant has been oxidized, and the other has been reduced in the chemical reaction.

<h3>Reduction in the reaction</h3>

The reduction has been defined as the gain of electrons. In the given reaction, the Mg loses 2 electrons and has been converted to the Mg ion.

Thus, Mg has been oxidized in the reaction.

The Cl has been present as the diatomic molecule and with the gain of two electrons from the Mg it has been converted to two chloride ions.

Thus, the element that has been reduced in the chemical equation is \rm Cl_2.

Learn more about reduction, here:

brainly.com/question/14698511

3 0
2 years ago
What is an element?​
TEA [102]

a component or constituent of a whole or one of the parts into which a whole may be resolved by bricks and mortar are elements of every masonry wall.

6 0
3 years ago
Read 2 more answers
What happens to unstable nuclei
Natasha_Volkova [10]

Answer:

Alpha Decay

Explanation:

It goes through an alpha decay because it has too many protons

3 0
3 years ago
A piece of solid tin is submerged in silver nitrate solution a reaction occurs producing tin(IV) nitrate solution and solid silv
Sauron [17]

Answer:

Tin + silver trioxonitrate V -------->Tin IV nitrate + silver

Explanation:

The term word equation refers to an equation in which the reactants and products are written in words rather than chemical symbols.

Note than tin is above silver in the electrochemical series hence silver will be displaced by tin as follows;

Tin + silver trioxonitrate V -------->Tin IV nitrate + silver

8 0
3 years ago
Please help How many moles of Pb(NO3)2 are required if 12 moles of Al(NO3)3 are produced
krok68 [10]
Answer is: 18 moles of lead(II)-nitrate.

Balanced chemical reaction: 
3Pb(NO₃)₂ + 2AlCl₃ → 2Al(NO₃)₃ + 3PbCl₂.
n(Al(NO₃)₃) = 12 mol.
From chemical reaction: nAl(NO₃)₃) : n(Pb(NO₃)₂) = 2 : 3.
n(Pb(NO₃)₂) = 3 · 12 mol ÷ 2.
n(Pb(NO₃)₂) = 18 mol; amount of substance.
Al(NO₃)₃ is aluminium nitrate.
AlCl₃ is aluminium chloride.

3 0
3 years ago
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