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Iteru [2.4K]
3 years ago
6

Explain combination reaction

Chemistry
1 answer:
MAXImum [283]3 years ago
4 0
A combination reaction (also known as a synthesis reaction) is a reactionwhere two or more elements or compounds (reactants) combine to form a single compound (product). Such reactions may be represented by equations of the following form: X + Y → XY.

THANKS!
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Answer choices are ..
Sauron [17]

Answer: D) nuclear fusion because an atomic nuclei combine to form a heavier nucleus

Explanation:

Nuclear fusion is a process which involves the conversion of two small nuclei to form a heavy nuclei along with release of energy.

Nuclear fission is a process which involves the conversion of a heavier nuclei into two or more small and stable nuclei along with the release of energy.

_1^2\textrm{H}+_1^3\textrm{H}\rightarrow _2^4\textrm{He}+_0^1\textrm{n}+\text{energy}

As in the given reaction a heavier nuclei helium is being formed from combination of deuterium and tritium, this is a nuclear fusion reaction.

5 0
4 years ago
Read 2 more answers
Based on the article, how would you define a heat sink?
tigry1 [53]

Answer:

Glad you know what it is now!

Explanation:

Nice!!

7 0
3 years ago
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The diagram below shows changes to the nucleus of an atom.
anzhelika [568]

Answer:

maybe 1 or 3 im not sure

Explanation:

i didn't study it yet sorry for not helping but try asking someone else

8 0
3 years ago
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Use the link Standard Reduction Potentials. Write net equations for the spontaneous redox reactions that occur during the follow
GalinKa [24]

Answer:

a) Fe(s) + Ni^2+(aq) ----> Fe^2+(aq) + Ni(s)

b) no reaction

c) no reaction

d) 2Mg(s) + 2H2O(l)-----> 2Mg^2+(aq) + O2(g) +4H^+(aq)

e) no reaction

Explanation:

It is important to say here that the ability of a particular chemical specie to displace another chemical specie is dependent on the relative standard reduction potentials of the species involved.

All the reactions stated above are redox reactions. Let us take reaction E as an example. Mg^2+ has a reduction potential of -2.37 V while Cr^3+ has a reduction potential of -0.74V. Since the reduction potential of magnesium is more negative than that of chromium, there is no reaction when a piece of chromium metal is dipped into a solution of Mg^2+.

Similarly, though metals displace hydrogen gas from dilute acids, metals that are less than hydrogen in the reactivity series cannot do that. This explains why there is no reaction when copper and silver are dipped into dilute acid solutions.

Reaction occurs when iron is dipped into a nickel solution because the reduction potential of Fe^2+ is far more negative than that of Ni^2+.

7 0
3 years ago
What are the properties of aluminium and their use​
Wewaii [24]

Answer: Answers are in bulleted lists.

Explanation: Aluminum...

  • has a low density
  • is non-toxic
  • has a high thermal conductivity
  • has excellent corrosion resistance
  • can be easily cast, whether it's machined or formed.

Uses:

  • Aeroplane Parts
  • Cans
  • Window frames
  • Beer kegs
  • Foils
  • Kitchen utensils

Have a great day! :)

6 0
3 years ago
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