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How do you reduce gold oxide to gold using sodium hydroxide and heat?
To reduce gold oxide to gold using sodium hydroxide and heat, you would mix the gold oxide with sodium hydroxide in a crucible and heat the mixture strongly until the reduction reaction occurs. Sodium hydroxide acts as a reducing agent, converting gold oxide (Au2O3) into gold metal (Au) and sodium oxide. The resulting mixture can then be washed to separate the gold metal.
Does sodium hydroxide react with gold?
Sodium hydroxide (NaOH) does not react with gold under normal conditions. Gold is a noble metal, which means it is relatively unreactive and does not easily react with substances like sodium hydroxide.
Would sodium hydroxide solution react with platinum or gold?
Sodium hydroxide solution will not react with platinum or gold. Platinum and gold are noble metals that are resistant to corrosion by most chemicals, including sodium hydroxide.
What is the Name for NaOH?
The chemical name is Sodium Hydroxide. It is made of Na+ ions and OH- ions.
Word equation for gold extraction?
The word equation for gold extraction using cyanide is: Gold + Sodium Cyanide + Oxygen → Gold Cyanide + Sodium Hydroxide.
What should be done if sodium hydroxide comes into contact with the skin?
If sodium hydroxide comes into contact with the skin, it should be immediately washed off with plenty of water and medical attention should be sought if there are any signs of irritation or burns.
Do sodium hydroxide dissolve fat grease and hair in a drain and is it a physical change or chemical change?
Yes, sodium hydroxide dissolves fat, grease, and hair in a drain by converting them into soap which can be washed away easily. This process involves a chemical change as sodium hydroxide reacts with the substances to break them down into different chemical compounds.
Symbol for Sodium hydroxide?
The symbol for Sodium Hydroxide is NaoH
What is the name of the formula NaOH?
Sodium hydroxide.
What chemicals are there in Sodium hydroxide?
sodium hydroxide is itself a chemical. It can disassociate into a sodium cation and a hydroxide anion
Does gold react in sodium hydroxide?
Gold does not react with sodium hydroxide (NaOH) under normal conditions. Gold is a noble metal, which means it is relatively unreactive and does not easily form compounds with other elements, including sodium hydroxide.
Is sodium hydroxide a metal?
No, sodium hydroxide is a compound.
