0
Does the colour of potassium permanganate persist when it is added initialy to heated 3ml of ethanol?
Wiki User
∙ 12y ago
When potassium permagnate is added initially to ethanol, ethanol gets oxidised into ethanoic acid using potassium permagnate. Thus, decolorizing potassium permagnate. When excess is added , the color of potassium permagnate persists.
Wiki User
∙ 12y ago
Add your answer:
Earn +20 pts
Does the colour of potassium permanganate persist when it is added initially?
Not specifically the progress of the purple is caused by flow that was already happening in the water when the crystals were added. Adding the crystal itself only causes a small amount of local disturbance.
What chemical agents produce temporary disabling conditions that can be physical or mental and persist for hours or days after exposure to the agent has ceased.?
You think probable to drugs.
Is it true that Each chemical reaction fits into only one of the five major categories of chemical reactions?
Yes it does because relation of the chemical persist in one of the category's .
What do you do if you swallow laundry detergent?
Read the bottle. It should tell you what to do. Contact your physician, or emergency room if severe symptoms persist. Probably would be a good idea to stop drinking laundry detergent as well.
Substances which will glow in the dark after being exposed to sunlight are called?
phosphoresce phos·pho·resced, phos·pho·resc·ing, phos·pho·resc·es To persist in emitting light, unaccompanied by sensible heat or combustion, after exposure to and removal of a source of radiation.
Does the colour of potassium permanganate persist when it is added initially?
Not specifically the progress of the purple is caused by flow that was already happening in the water when the crystals were added. Adding the crystal itself only causes a small amount of local disturbance.
What is the root word of persist?
Persist
What is suffix for persist?
we want suffix of persist
Can you make a sentence for persist?
You must persist if you want to perfect your technique.
How do you put persist in a sentence?
Persist should be used as other verbs are. I will persist in my pursuit of happiness. She persisted to ask me ceaselessly. Her persistence agitated me.
What is the prefix of persist?
The prefix of persist is per-. Per- means through or intensive.
What is the noun for persist?
The noun forms of the verb to persist are persister, persistence and the gerund, persisting.
What is a cramp and the best way to treat it?
A cramp is a muscle spasm. One way to treat them is with potassium. Eating bananas helps to prevent more often. If they persist hten you should contact your doctor. There might be a more serious problem.
What is the difference between insist and persist?
I insist that you do your homework. (Insist means 'I require') while If you persist in failing to submit your homework you will be thrown out of school. (Persist means 'keep on')
What is the root word of endurance?
The noun forms for the verb to persist are persister, persistence, and the gerund, persisting.
What is the antonym for persist?
cease, give up, leave, quit, stop http://thesaurus.reference.com/browse/persist
What is the root of persistant?
persist
