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Why can iron, carbon, and salt form the reaction equation of the primary battery?

Why can iron, carbon, and salt form the reaction equation of the primary battery?

2026-07-15 05:49
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在铁碳氯化钠构成的原电池中,铁作负极,发生氧化反应,电极反应为\(Fe - 2e^{-}=Fe^{2 + }\);碳作正极,发生还原反应,由于是氯化钠溶液,溶液呈中性,正极是氧气得电子,电极反应为\(O_{2}+4e^{-}+2H_{2}O = 4OH^{-}\);总反应方程式为\(2Fe + O_{2}+2H_{2}O = 2Fe(OH)_{2}\)。后续\(Fe(OH)_{2}\)还会继续被氧化为\(Fe(OH)_{3}\),反应方程式为\(4Fe(OH)_{2}+O_{2}+2H_{2}O = 4Fe(OH)_{3}\),这就是铁的吸氧腐蚀过程。氯化钠溶液在此原电池中起到电解质溶液的作用,为反应提供离子传导的环境。 点击前往免费阅读更多精彩小说

Reaction equation of carbon and titanium

The chemical equation for the reaction between carbon and titanium is: TiCl2 + 2C +2Cl2 = TiCl2 + 2CO, TiCl2 + 2MG = Ti + MGCl2. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>

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2026-09-08 22:56

Reaction equation of hydrogen, chorine, diluted sulfuric acid primary battery

The total reaction of the primary battery is: [H_{2}+ Cl2}= 2HQ]. Negative reaction: <H_{2}-2e = 2H^{+}> The positive reaction: <Cl2>+2e = 2Cl2> <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>

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2026-07-02 17:04

What is the equation for the reaction of iron and sulfuric acid to form iron dioxide?

The chemical equation for the reaction of iron and sulfuric acid to produce iron dioxide and hydrogen is: FeCl2 + H2. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>

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2026-08-11 03:05

The equation of carbon dioxide formed by the reaction of carbon dioxide and water

The reaction between the soda ash and water would not directly produce carbon dioxide. The reaction between the water and the carbon dioxide was a reaction of water and carbon dioxide. The first stage of the reaction was: Na2CO3 (carbon dioxide)+H2O (water)= NaHCO3 (carbon dioxide)+ NaOx; the second stage of the reaction was: NaHCO3 (carbon dioxide)+H2O (water)= H2CO3 (carbon dioxide)+ NaOx. The reaction was irreversible. The reaction between the two would produce carbon dioxide, and the chemical equation was: Na2CO3 + 2HQ == 2NaCl2 + H2O + CO2. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>

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2026-07-06 02:57

How to write the equation for the reaction of carbon dioxide and carbon dioxide

The chemical equation of the reaction between carbon dioxide and carbon dioxide is Na Chi CO2 + CO2 + H2 O = 2NaHCO2. When this reaction occurs in a saturated solution of Na2CO3, because the dissolution of Na2CO3 is less than that of Na2CO3, Na2CO3 crystals will be separated out. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>

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2026-08-27 02:50

Reaction equation and phenomenon of chloride-carbon dioxide

If the two did not react, the reaction equation could not be written. carbon dioxide (CO2) was a non-metallic oxide-like substance, while Cl2 was a non-metallic elemental substance. A substitution reaction occurred between the compound and the elemental substance. However, this kind of reaction required the compound to be a dissolved metal compound or acid, while CO2 was a non-metal compound, which did not meet the conditions, so the two did not react. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>

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2026-07-13 21:47

Reaction equation and phenomenon of carbon and silica at high temperature

The reaction between carbon and silica at high temperatures was as follows: SiO2 + 2C = high temperature = Si +2CO1. A summary of the reaction phenomenon: - From the perspective of material change, the reagents SiO2 and carbon (C) react at high temperatures to produce Si and carbon dioxide (CO) gases. - Due to the formation of gas, the phenomenon of gas escaping may be observed during the reaction process. However, the reference materials did not explicitly mention the color and state changes of the solid reagents or products during the reaction process. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>

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2026-07-14 00:46

Reaction equation and phenomenon of hydrogen ion and carbon dioxide

The hydrogen ions (H) do not react with carbon dioxide (CO2). When carbon dioxide is dissolved in water, it will form carbolic acid (H Chi CO). Carbonic acid is a weak dibasic acid, and its equation is H Chi CO H + HCO, HCOH + CO2. It can produce hydrogen ions, so it will not react with hydrogen ions. If it can react with hydrogen ions, then its equation will not work. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>

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2026-09-06 20:30

The reaction of the iron ions with the salt

Under normal circumstances, the iron ions did not react with the salt. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>

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2026-07-05 08:48

Reaction of iron salt with aqua

The reaction of iron salt with hydrogen would produce iron trioxides and aminium salt. The reaction equation was: <</>><>><>/>>> <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>

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2026-09-10 12:46
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