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Mohr's indicator is 5g/100ml of

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.
3. 470 views
Using the total volume at endpoint (51.98mL) and the fact that the concentration of CrO4 ^2- due to Mohr's indicator is 0.26 M,
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2. asked by josh
3. 358 views
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
3. 708 views
1.homany kj per 100ml in 2 Lt.apple juice?2.sodium per 100ml? 3.sugar per 100ml.?
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2. asked by merve
3. 449 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. 1,610 views
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
3. 1,280 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
1. 1 answer
2. asked by Carmel R.
3. 2,450 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
1. 6 answers
2. asked by Anna
3. 1,061 views
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
1. 3 answers
2. asked by cp
3. 261 views
The following indicators are available:Indicator pH Range Ind1 3,1 – 4,4 Ind2 6,0 – 7,6 Ind3 8,3 – 10,0 1. Which indicator
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2. 74 views