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Dominik [7]
3 years ago
7

Which equation represents a double replacement reaction

Chemistry
2 answers:
jek_recluse [69]3 years ago
7 0
LiOH+HCL LiCL+H2O represents a double replacement reaction.
ryzh [129]3 years ago
5 0

Options

(1) 2Na + 2H2O → 2NaOH + H2

(2) CaCO3 → CaO + CO2

(3) LiOH + HCl → LiCl + H2O

(4) CH4 + 2O2 → CO2 + 2H2O

Answer:

(3) LiOH + HCl → LiCl + H2O

Explanation:

A double displacement reaction, also known as a double replacement reaction or metathesis, is a type of chemical reaction where two compounds react, and the positive ions (cation) and the negative ions (anion) of the two reactants switch places, forming two new compounds or products.

A typical example is given as;

AB + CD --> BC + AD

The only reaction that matched the axample given in the options is that of option C,

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Explanation:

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elena55 [62]

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The most accurate measurement is 1.1 g. Option A

<h3>What is accuracy?</h3>

The term accuracy refers to the fact that the measurement is close to the true value. The closer the measurement is to the true value as given, the more accurate it is.

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The pyruvate dehydrogenase complex catalyzes the oxidative decarboxylation of pyruvate to form acetyl‑CoA. E1 , E2 , and E3 are
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3 years ago
POINTS AND BRAINIEST ANSWER!!!!
denis23 [38]

Answer:

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oxygen = i think it is 3

Explanation:

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