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Question
What exactly is happening, at a molecular level, during the titration of sodium hydroxide solution into a mixture of deionized water and KHP? Also, describe what is happening that causes the phenolphthalein to change color during the titration.
explain the order of elution you observed while performing the gas chromatography for this experiment. what property of
calculate the molarity of an aqueous NaOH solution if 32 mL of it is required to titrate .6789 grams of oxalic acid to a phenolphthalein end point.
Compare the experimental mole ratio of NaHCO3 to NaCl with the theoretical mole ratio. Explain the difference. The experimental mole ratio is 1:1.
a volume 10.0ml of a 0.00550 m solution of cl- ions are reacted with 0.500 m soultion of agno3. what is the maximum
Explain why the major product that results from the synthesis of an azo dye corresponds to addition of the arene to the distal nitrogen of benzenediazonium.
If the washes totaled 46.4 ml. how many grams of KAI(SO4)2 would be dissolved in the solution? consider the solubility begin 3.00 g/ml.
what is the molarity of hcl in a solution prepaired by dissolving 18.25 gm hcl in 200 gm ethanol if the density of
A 3.5E-2 mg sample of a protein is dissolved in water to make a .25mL solution. Explain the osmotic pressure of the solution is .56torr at 25 degrees Celsius. Explain what is the molar mass of the protein
How many grams of sodium acetate do you need to dissolve in 1.00L of 1.00M acetic acid to produce a buffer with a pH of 4.59
The functional differences and differences in 3-D structures between 2 different enzymes from e. coli result directly from their different:
Describe how you would prepare 1liter of 0.2M solution of monobasic sodium phosphate and 1 liter of 0.2M dibasic sodium phospate ( FW for monobasic 137.99 and FW for anhydrous dibasic 141.96
Why does the water solubility of the acidic compound change when going from the aqueous base to the aqueous acid? pls write the eq'n to illustrate this change.
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