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Why are alcohol and mercuric chloride useful as disinfectants?
Mercuric chloride is a soluble salt of mercury. The mercuric ions in solution interferes with vital enzymes in the cell membrane and cytoplasm of microbes. Unfortunately it is also poisonous to mammalian cells including human cells. It has largely been replaced by safer disinfectants.
What are the functions of mercuric chloride sodium sulfate and sodium chloride in Hayem's solution?
Hayem's solution. This is an isotonic fluid which consists of the folIowing constituents (in g/100 ml):sodium chloride 0.5, sodium sulphate 2.5 and mercuric chloride 0.25. The sodium sulphate discourages clumping of the erythrocytes and the mercuric chloride is a preservative.
How can a protein lose its tertiary structure?
affected by temperature or pH cause the protein denature .
What is a change in this can denature a protein?
Temperature, pH, organic solvent, mechanical forces
What is the permanent change in the structure of a protein?
denature
Why are alcohol and mercuric chloride useful as disinfectants?
Mercuric chloride is a soluble salt of mercury. The mercuric ions in solution interferes with vital enzymes in the cell membrane and cytoplasm of microbes. Unfortunately it is also poisonous to mammalian cells including human cells. It has largely been replaced by safer disinfectants.
Chemical formula of mercuric chloride?
Mercuric or mercury II chloride is HgCl2
What is the chemical name for Hg2CO3?
Mercuric Chloride or Mercury(II) Chloride
Mercuric chloride and potassium iodide?
Reddish precipitate of Mercuric iodide and clear solution of Potassium chloride is produced
Why mercuric chloride does not give chromyl chloride test?
Because mercuric chloride is a covalent compound and is not an ionic compound. Only ionic compounds give chromyl chloride test
How do you prepare HgNH2Cl?
Mercuric amidochloride is obtained by the reaction between ammonia and mercuric chloride.
What are the functions of mercuric chloride sodium sulfate and sodium chloride in Hayem's solution?
Hayem's solution. This is an isotonic fluid which consists of the folIowing constituents (in g/100 ml):sodium chloride 0.5, sodium sulphate 2.5 and mercuric chloride 0.25. The sodium sulphate discourages clumping of the erythrocytes and the mercuric chloride is a preservative.
Why fresh mercuric chloride for tissue culture?
Usuallu 0.1% mercuric chloride is used for surface sterilization. Mercuric chloride reacs with ligth and will loose its activity if it is exposed to light, especially for a longer duration.. So usually fresh mercuric chloride is used (can be stored for a max of 1 or 2 weeks) and dont forget to store in amber coloured bottles, or cover the bottle
What is the Reaction of formic acid and mercuric chloride?
The Reaction of Formic acid and Mercuric Chloride will produce white precipitate. HCOOH + AgCl2 ----> AgCl + CO2 + 2HCl
Which compound of mercury is used as antiseptic?
mercuric chloride
Why mercuric chloride paper is used in limit test for arsenic?
Mercuric bromide or Mercuric Chloride impregnated paper react with Arsin gases, ans form a yellow stain. this is an indication of the presence of Arsenic in the sample being analysed.
How does Urea denature a protein?
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