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Risk assessment guidance for ammonia solution (ammonium hydroxide)
words matched: NH3(aq)

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Testing for positive ions: reactions with hydroxides and ammonia. This microscale practical is carried out on a worksheet that is laminated or placed in a plastic wallet. The method minimises the use .. more
words matched: NH3(aq)

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Although both aldehydes and ketones contain the carbonyl functional group (-C=O), only aldehydes (or reducing sugars) give a positive ‘silver mirror’ test result with Tollen’s reagent. This small-scal.. more
words matched: NH3(aq)

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Many chemistry courses include the study of the properties of basic and acidic gases. These simple practical procedures allow for the production and testing of ammonia and chlorine.
words matched: NH3(aq)

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The positive ions aluminium (Al3+), potassium (K+), lead(II) (Pb2+) and ammonia (NH4+) can be tested for with simple test tube reactions. These tests are more specific than precipitation reactions wit.. more
words matched: NH3(aq)

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The common negative ions, carbonate (CO32-), sulfate(VI) (SO42-) and the halides (Cl–, Br– and I–) can be simply tested for in test tube reactions. The method described here uses a more dilute ammo.. more
words matched: NH3(aq)

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Common anions are tested on a plastic covered worksheet, for quick easy disposal. Using solutions with minimum concentrations allows closer observations and initiates talking points. Students can phot.. more
words matched: NH3(aq)

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How to carry out this classic activity
words matched: NH3(aq)

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This teachers guide explains how to make best use of the second edition of the CLEAPSS Student Safety Sheets.
words matched: NH3(aq)

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Risk assessment guidance for making and using ammonia gas.
words matched: NH3(aq)

Showing results 1 to 10 of 55
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