The concentration with a methyl red indicator present
What is the molarity of the KOH solution if 175 ml of KOH of unknown concentration with a methyl red indicator present is titrated with the 0.275 M]H3PO4, the yellow solution turns red after the 29.6 ml of the H3PO4 is added.
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What is this product and why does it form preferentially to 2-butyne when this synthetic sequence is performed starting with the 2-butene rather than stilbene, another product other than 2-butyneis the major product?
Assume that instead of linear growth, town experiences quadratic growth in form P=8t2+P0 where t is time in years from 2010.
Determine the free pCa in the 100 mL of solution of 0.100 MCa2+ at pH = 10 after adding the 100 mL of 0.100 M EDTA ; Conditional formation constant Kf' = 1.75 X1010 ; pCa = -log [Ca2+].
Assume A is a number sequence and A has sequencial limit point P, B is number sequence and B has sequencial limit point Q, then the number sequence A + B has sequencial limit point P + Q.
Determine the numbers of regions of high electron density does bromine pent fluoride have around the central atom? Discuss in details.
Suppose you have forgotten to add the boiling tones to your round bottomed distillation flask but the distillation is now in the progress. What should you do?
Determine the numbers of possible constitutional isomers can be produced from monochlorination of (S)-3-methylhexane using the Cl2/light?
Calculate the smallest number of ice cubes at 0oC, each containing one mole of water, initially at 20oC to 0oC necessary to cool the 500g of liquid water?
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