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Colloidal gold turns to red due to the red blood cells of the gold particles.
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∙ 13y ago
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Litmus paper turns what color in the presence of a base?
just saying that I'm 12 and i know the answer!an acid will turn red in litmus paper or a pinkcolour.if it is a week acid it will turn yellow or green. :)
What is it called when the sun turns red?
Red Giant/Supergiant, it will expand and atomise the Earth
What happens if protein gets mixed with amylase?
it turns red
What does a base do to red litmus paper?
Red litmus paper is used to check for basicity. It turns blue when exposed to bases. Blue litmus paper is used to check for acidity. It turns red when exposed to acids.
What colour does lithmus paper turn when dipped in lemon juice?
Lemon juice contains citric acid so blue litmus paper dipped in lemon juice will turn red indicating that it is acidic.Blue litmus paper become red in acidic solutions (lemon juice contain citric acid).
What is gold-salts used for?
Gold salts or colloidal gold are used in pharmacy.
In what type of products can one find colloidal gold?
Colloidal gold is not the type of gold used in jewelery. It is mainly used in the medical field. It is often used in drugs, or used as a means to detect tumors, and enhance radiotherapy.
What happens when you add gold in water?
Nothing; gold is not soluble in water. The colloidal gold is a more complicate problem.
Can a colloid involve a solid in a liquid?
Yes; for example a colloidal solution of gold.
What turns gold to red?
The colour of gold is changed depending on the other metals used in the alloy. Red gold or rose gold is achieve by the addition of copper; the more copper in the allow the rosier the gold will look. Rose gold was often seen in antique jewellery.
Do you have colloidal Silver?
colloidal silver Do you have Colloidal Silver
If we prepare a Colloidal solution of milk powder or starch in water what answer will we get?
the solution turns white and light gets diffracted after passing through it.
What are five important facts about gold?
- gold has an yellow color - gold is expensive - gold is very malleable - gold is very ductile - gold is not corroded - gold is used for jewelry - gold is also used in electronics - gold was used in dentistry - colloidal gold was used in medicine
When the moon turns red?
the moon turns red on a lunar eclipse
What element turns into gold?
None. Gold is one.
What medical conditions can cause a person to turn purple?
Call a doctor ok cause that isn't too good. im sorry poor blood flow is the normal case but bruising or broken blood veins as well OR if someone takes too much colloidal silver and gets really angry. Colloidal silver is a natural antibiotic that some take in suplements. It turns a person blue. When a person gets angry they turn red. There fore a blue skinned angry person turns purple.
What happens when a caterpillar turns gold?
it turns into a chrisalis, silly!
