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28 Jun 2009, 8:53 PM
| #1 (permalink) |
| New Member HSC: 2009 Gender: Undisclosed
Join Date: Feb 2009
Posts: 13
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20 Oct 2009, 11:59 AM  | First Hands You can hide this advertisement by registering. Hey I have a first hand test on tuesday but my teacher has not done 2 pracs he has told us could be in the testchoose equipment and perform a first-hand investigation to identify the pH of a range of salt solutionssolve problems and perform a first-hand investigation to use pH meters/probes and indicators to distinguish between acidic, basic and neutral chemicals Help? |
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28 Jun 2009, 10:08 PM
| #2 (permalink) |
| Supreme Member HSC: 2008 Gender: Undisclosed
Join Date: May 2008
Posts: 1,278
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Today, 5:14 PM | Re: First Hands acidic salts include NH4Cl, NaHSO4. Basic salts include Na2CO3, NaHCO3, NaCH3COO Neutral = NaCl or ammonium acetate know the pH ranges and colours of the following indicators: Bromothymol Blue Methyl orange Phenolphthalein Litmus |
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