0
Why the dichromate mixture solution keep in dark prior to the titration?
Wiki User
∙ 8y agoWant this question answered?
Be notified when an answer is posted
Add your answer:
Earn +20 pts
Why doesn't adding water to a vinegar sample prior to titration affect the calculated molarity?
That is a question that confuses many. It is because the water is not acidic and therefore does not affect a colour change. You have a known volume of vinegar when starting the experiment.
Would adding an antacid to an acidic solution be effective in treating heartburn?
Yes. It serves to neutralize the acid prior to ingestion.
What is potassium pyrosulfate used for?
Potassium pyrosulfate (potassium disulfate) is a chemical compound, K2S2O7. It contains the pyrosulfate anion S2O72− which has a dichromate like structure.It is used in analytical chemistry; samples are fused with potassium pyrosulfate, (or a mixture of potassium pyrosulfate and potassium fluoride, KF) to ensure complete dissolution prior to a quantitative analysis.It is also used as a catalyst in conjunction with vanadium(V) oxide
When you open a bottle of carbonated cola you see bubbles of gas bursting from the surface. What can you infer about the amount of gas dissolved in the solution before you opened the bottle?
If gas comes out of solution when a bottle is opened, then there must have been a greater amount of dissolved gas in the substance while it was under pressure prior to opening the bottle.
When DNA is in long strands prior to colling?
When DNA is in long strands prior to coiling it is in the form of : Chromosomes
What tactics did Hitler use against the Jewish population prior to the final solution?
Prior to the Final Solution the Jews were ostracised and segregated.
What color is Lugol's solution prior to changing color?
Lugol's solution is a solution of iodine (1-5%) and potassium iodide in water. So the solution should have the pale color of iodine and the color should be pale (light) brown.
What do eggs do to quick bread?
1) They are a binding agent; they hold together the mixture of the dough whilst preparing prior to baking 2) They add oxygen to the mixture
Why doesn't adding water to a vinegar sample prior to titration affect the calculated molarity?
That is a question that confuses many. It is because the water is not acidic and therefore does not affect a colour change. You have a known volume of vinegar when starting the experiment.
Can you connect hulu to your wii?
You cannot "Connect It", but another solution is Netflix. There is a link below that someone posted prior to this answer.
Japan prior to 1853 was A.Isolated from the world. B.Industrializing its economy. C.Democratic in government. D.A mixture of Eastern and Western cultures?
Isolated from the world
Would adding an antacid to an acidic solution be effective in treating heartburn?
Yes. It serves to neutralize the acid prior to ingestion.
What is the medical term meaning solution placed into the rectum and colon to empty the lower intestine prior to an endoscopic examination?
Enema
What is the fuel mixture for Mercury 3.9hp outboard motor 1964?
Mercury outboards prior to 1966 use a 24:1 fuel to oil ratio.
What is the detonation and knocking?
Detonation is the spontaneous combustion of the end-gas (remaining fuel/air mixture) in the chamber. It always occurs after normal combustion is initiated by the spark plug. Pre-ignition is defined as the ignition of the mixture prior to the spark plug firing
What is the purpose of allowing a solution to stand for 12-24 hrs prior to the filtration operation?
Crystallization of the precipitate is advanced (aging) and the filtration is improved.
Why is it necessary to soak the t shirts in dye fixer solution prior to dyeing?
This solution helps open up the bonding sites on the cotton molecules ( cellulose polymer chains) to give the dye a place to bond covalently.
