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The level indicator of water

When sulphur dioxide is dissolved in water and a drop of Universal Indicator was added the indicator, what colour would the
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2. asked by Anonymous
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Analysis of Tap water (Hardness)Was analyzed by a complexometric titraion by the following equations 1 & 2 1. Ca^2+ + Mg^2+ -->
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2. asked by Lauren--PLEASE HELP
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The level indicator of water in a horizontal cylindrical vessel shows a value of 25% of the full scale. The capacity of the
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2. 215 views
Mohr's indicator is 5g/100ml of K2CrO4 in water. What is the concentration of CrO4^2- in the indicator? (in mol/L)
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2. asked by anon.
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If this "point" for a particular titration occurs at pH x, a good indicator for for the titration would be indicator.Note:
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2. asked by help
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WORD PROBLEM:Tims tet grades in french were: 86,96,88,91 what score must Tim make on his next test to average 92? a 89 b 93 c 97
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2. asked by MAX
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WORD PROBLEM:Tims tet grades in french were: 86,96,88,91 what score must Tim make on his next test to average 92? a 89 b 93 c 97
1. 8 answers
2. asked by Mitch
3. 650 views
A certain indicator, HA, has a Ka value of 6.3 × 10-8. The protonated form of the indicator is blue and the ionized form is
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2. asked by jjhjhhjhk
3. 1,629 views
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
3. 1,085 views
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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