Why is the indicator eriochrome black(ebt) shows wine red color at the beginning and blue color at the end?
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Explain the Hybridigation?
If Concentrated HCl... Already 37%... So, How to prepare 10% HCl from Conc. HCl (37%)?
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What is the molarity of a NaOH solution if 32.47ml. isrequired to titrate 0.6013g of potassium hydrogen phthalate?
Mention the formula to calculate ph of a solution?
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