None. Anhydrous simply means ..... (not in solution). The opposite is aqueous (in solution).
Added:
..... crystalised without hydrate in the solid crystals.
mono-hydrate means it is crystallised with 1 (one) molecule H2O per molecule salt.
CuSO4.5H2O means : penta-hydrate of copper sulfate
To prepare 0.2M solution of anhydrous sodium thiosulfate (Na2S2O3), you dissolve 24.6g of anhydrous Na2S2O3 in distilled water and dilute it to 1 liter. This is the molar mass method, where molar mass of Na2S2O3 is 158.10 g/mol.
Sodium sulfate (Na2SO4) is a white crystalline compound used in detergents, paper, and glass manufacturing. Sodium thiosulfate (Na2S2O3) is a colorless crystalline compound used in photography as a fixing agent and in medical treatments for cyanide poisoning. The key difference lies in their chemical structures and applications.
Sodium thiosulphate is typically white in color, appearing as a crystalline powder or solid.
Theformula for anhydrous sodium carbonate is Na2CO3.
The chemical formula for anhydrous sodium carbonate is Na2CO3.
To prepare 0.2M solution of anhydrous sodium thiosulfate (Na2S2O3), you dissolve 24.6g of anhydrous Na2S2O3 in distilled water and dilute it to 1 liter. This is the molar mass method, where molar mass of Na2S2O3 is 158.10 g/mol.
Dissolve 31,62 g anhydrous thiosulfate in 1 L demineralized water at 20 oC.
Sodium sulfate (Na2SO4) is a white crystalline compound used in detergents, paper, and glass manufacturing. Sodium thiosulfate (Na2S2O3) is a colorless crystalline compound used in photography as a fixing agent and in medical treatments for cyanide poisoning. The key difference lies in their chemical structures and applications.
In iodometry sodium thiosulphate is used because it is standardized by potassium dichromate and it is the best and relaible way to standardized sodium thiosulphate using iodometric titration. Infact sodium thiosulphate is also standardized by iodimetry. The difference between both of them is only of iodine. In iodometry iodine gas is liberated that will further react with sodium thiosulphate but in iodimetry standard solution of iodine is used.
Sodium thiosulphate is typically white in color, appearing as a crystalline powder or solid.
Theformula for anhydrous sodium carbonate is Na2CO3.
because sodium thiosulphate is unstable and iodine also so to maintain neutral medium we have to use sodiumcarboate
The chemical formula for anhydrous sodium carbonate is Na2CO3.
Sodium chloride is not anhydrous when I swim in the ocean. I want it anhydrous when I sprinkle it on my food.
Sodium thiosulphate solution (5-25 %)
Sodium thiosulfate reacts with iodine to form sodium iodide, sodium tetrathionate, and sulfur dioxide. This reaction is often used in titrations to determine the concentration of iodine in a solution.
Starch