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Advice on purchasing and storing concentrated nitric acid (65-70%). Similar bottles & caps are suitable for other concentrated mineral acids.
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The apparatus consists of a small thread of mercury, concentrated sulfuric acid or oil inside a length of capillary tubing which has been sealed at one end.
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The flame test is a useful analytical technique for identifying unknown substances. This nichrome wire method avoids the use of concentrated hydrochloric acid.
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Concentrated sulfuric(VI) acid reacts with solid samples of Group 1 halides (chloride, bromide or iodide) to form hydrogen halide gases and other products. The activity illustrates the behaviour of co..
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A fairly simple activity, which is safer than the traditional practical because it avoids the use of corrosive concentrated alkaline pyrogallol solution.
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Using ethanoic acid safely in practical work. This acid is also known as acetic acid, which is the acid found in vinegar
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Using phosphoric acid safely in practical work. This acid is also known as orthophosphoric acid.
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Using nitric acid safely in practical work
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Guidance on how to prepare nitric acid.
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This practical procedure describes how to safely decant concentrated nitric acid from the plastic bottle in which it was supplied into a new glass bottle. The same procedure can be used when decanting..
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Showing results 1 to 10 of 238
