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The indicator Methyl Yellow changes

The indicator Methyl Yellow changes from red to yellow over the pH range of 2.9-4.0. A second indicator, Bromcresol Purple.,
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2. asked by Catherine
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The indicator methyl red has a pKhln=4.95 . It changes from red to yellow over the pH range from 4.4 to 6.2.If the indicator is
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2. asked by Carmel R.
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The indicator methyl red has a pKHIn = 4.95. It changes from red to yellow over the pH range from 4.4 to 6.2.If the indicator is
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2. asked by cp
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If the pH of a solution is 3.5, what colour will be shown by each of the following indicators in the solution?a)Methyl Violet b)
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2. asked by Sarah
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1) oi50 . tinypic . com / ejh6vm . jpgThe most suitable indicator for the titration is: A)methyl violet B)chlorophenol red
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2. asked by Rock
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if you change the indicator of standardization Hcl with Na2co3 methyl red methyl orange titration corset not why?
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2. asked by yasser
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If 250ml of Ba(OH)2 is unknown concerntration with methyl red indicator present is tritrated with [0.325M]HNO3, the yellow
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2. asked by jessica
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Aluminum can be determined gravimetrically by precipitating as Al(OH)3 and isolating as Al2O3. A sample containing approximately
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2. asked by anonymous
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The indicator HIn has a dissociation constant of 1*10^-4 M.HIn<===> H30^+ + In^- Yellow Red When the pH value of the solution is
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2. asked by Anna
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I know the formula is Ma x Mla / 1000 x Sa / Sb = Mb x Mlb / 1000if 175 ml of KOH of unknown concentration with a methyl red
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2. asked by casey
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