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When substance contain an impurity,it

A substance was tested for Impurity A using liquid chromatography. 2 determinations were performed.In the 1st chromatogram,
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2. asked by elizabeth
3. 1,060 views
What is the effect of impurity on melting point of a substance?
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What substance could be used to test if a sample of petrol contains any water as an impurity?
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2. asked by anonymous
3. 352 views
What is the missing words in the statement,apure substance have definitemeltin and boiling point,generally,when a substance
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2. asked by Paingzx
3. 67 views
When substance contain an impurity,it melting point...........and its boiling point ..............
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2. asked by Paingzx
3. 43 views
You have a single crystal of 100% pure gold. Identify which of the following defects you would expect to be present at room
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2. asked by Paul
3. 629 views
You have a single crystal of 100% pure gold. Identify which of the following defects you would expect to be present at room
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2. asked by Odesa
3. 462 views
You have a single crystal of 100% pure gold. Identify which of the following defects you would expect to be present at room
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2. asked by Cronus
3. 678 views
KHCO³ is contaminated with K²CO³ as impurity. If 2.5g of the impure KHCO³ on heating produces 0.224dm³ if CO² at s.t.p,
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2. asked by Black mamba
3. 1,037 views
A solid substance P is soluble in water (1g/100 mL) at 25 degrees and 10g/100mL of water at 100 degrees. You are given a sample
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2. asked by Alyssa
3. 821 views