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HC006 - Ammonia solution, NH3(aq)
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Risk assessment guidance for ammonia solution (ammonium hydroxide)
words matched: nh3(aq)
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PP098 – Testing for positive ions: reactions with hydroxides and ammonia
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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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PP012 - Testing for carbonyl compounds with Tollen's reagent
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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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PP114 – Small-scale production and testing of gases: ammonia and chlorine
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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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PP099 – Testing for positive ions: non-transition metals
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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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PP096 –Testing for common negative ions
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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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PP109 - Anion analysis: Microscale
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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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PP080 - Ammonia Fountain
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How to carry out this classic activity
words matched: nh3(aq)
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SSS000 - Student Safety Sheet Teachers Guide
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This teachers guide explains how to make best use of the second edition of the CLEAPSS Student Safety Sheets.Please note Hazcards must not be shared with pupils. Student Safety Sheets are designed for.. more
words matched: nh3(aq)
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HC005 - Ammonia gas
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Risk assessment guidance for making and using ammonia gas.
words matched: nh3(aq)
Showing results 1 to 10 of 58
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