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Sodium thiosulphate (sulphate contains 4 oxygen atoms, thio-sulphate has one of these replaced by a sulphur atom). Dissolves away unexposed silver salts from photographic film or paper.

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Why is hypo used in photography?

Hypo, or sodium thiosulfate, is used in photography to fix or stabilize the image on photographic paper by removing any unexposed silver halide. This process helps to make the image permanent and prevent further exposure to light from affecting the final print.


What is the shortened word used for fixer in photography?

hypo


Does chlorine react with hypo?

It reacts with water and a base called a hot aqueous alkali.


How do you prepare hypo solution?

To prepare a hypo solution, dissolve sodium thiosulfate in water in a ratio of 1 part sodium thiosulfate to 5 parts water. Stir until completely dissolved. This solution is commonly used in photography to stop the development process.


What is a Term used to describe a solution mostly formed of water?

aqueous


What is hypo solution used in chemistry for iodometric titration?

Hypo solution, also known as sodium thiosulfate solution, is commonly used in chemistry for iodometric titrations as a titrant to react with excess iodine after the reaction with the analyte. It is used to neutralize the excess iodine to determine the amount of analyte present in the sample.


In photography what is used as a fixing agent?

Sodium Theosulfate AKA Hypo is one form of fixing agent


What is the most commonly used measure of concentration for an aqueous solution?

The most commonly used measure of concentration for an aqueous solution is molarity, which is the number of moles of solute per liter of solution.


What is the name of a hypo-tonic solution used in intravenous infusion?

One example of a hypo-tonic solution used in intravenous infusion is 0.45% saline, also known as half-normal saline. This solution has a lower concentration of salt compared to the normal concentration in the body, making it hypo-tonic.


Which solution may be used to disinfect water?

a dilute aqueous solution of KMnO4 may be used.


What is a hypo solution?

A hypo solution typically refers to a hypotonic solution, which has a lower concentration of solutes compared to a particular cell or tissue. When a cell is placed in a hypotonic solution, water will move into the cell, causing it to swell and potentially burst due to osmotic pressure.


Is NaOH aqueous?

Yes, NaOH (sodium hydroxide) is typically used in its aqueous form as a caustic alkaline solution.