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kcn is poisonous because of the presence of free cyanide ions which combines with haemoglobin of blood and destroys it's oxygen carrying capacity.

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12y ago
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5mo ago

Potassium cyanide (KCN) is poisonous because it inhibits enzymes crucial for cellular respiration. When ingested or inhaled, KCN prevents cells from utilizing oxygen, leading to cell death within minutes. This disruption of cellular respiration can lead to organ failure and ultimately death.

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Q: Why is kcn poisonous?
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Related questions

What salt is poisonous?

Examples of poisonous salts: KCN, HgCl2, NaCN.


What number of mole is KCN?

The answer will depend on the quantity of KCN.


What would cause addition of KCN to water?

When potassium cyanide (KCN) is added to water, it dissociates into potassium ions (K+) and cyanide ions (CN-). These ions can then react with water molecules to form stable complexes, such as potassium cyanide ion or hydrocyanic acid, depending on the concentration and pH of the solution. This reaction releases cyanide ions, which can be highly toxic.


How poisonous is potassium cyanide?

Symbol KCN? Because of the presence of the CN-, and the high reactivity of K+, it is in my option that it would be HIGHLY poisonous. I would not in any way suggest ingestion...but hey, if you can find someone who has survived it...ask them


How fast KCN kills human?

KCN kills a human being in 0.5 second.


What is the formula for the compound that forms from potassium and cyanide?

To answer this you need a roman numeral on gold to know the charge on it. Assuming it would be (I)... the formula would be KAu(CN)2


How do you prepare kcn?

We can prepare KCN by the reaction of KOH and HCN.Where HCN can be generated by the pyrolysis of formamide.


Does 0.1 M KCN have a pH greater than 7.0?

Yes, a 0.1 M solution of KCN will have a pH greater than 7.0. Potassium cyanide (KCN) produces hydroxide ions when dissolved in water, leading to an increase in pH above 7.0.


What is the pH of KCN?

The pH of a solution of KCN depends on the concentration of the solution. However, since KCN is the salt of a weak acid (HCN) and a strong base (KOH), the solution is expected to be basic.


Why is cyanide poison?

Cyanides (HCN, KCN, NaCN) are lethal poisons, which block the respiration.


Will 200mg of KCN be a rounded fill of a tablespoon?

no


What is the written notation for KCN?

Potassium Cyanide