It is necessary to prepare 0.100 liters of buffer pH 4.70 with a concentration of 0.250 M, from a solution of acetic acid at 55.0% m/m (density = 1.010 g/mL) and sodium acetate of purity 97.0 %, how many g of salt do I need? (Ka = 1.78 x 10-5) (Note significant figures).

Q: A solution contains 0.237 M sodium fluoride and 0.352 M hydrofluoric acid. The pH of this solution…

A: Given, sodium flouride,[NaF] i.e.conjugate base = 0.237M Hydrofluoric acid, [HF] = 0.352M From the…

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Q: What is the ¹H NMR splitting pattern of the indicated hydrogen? se O doublet O singlet O triplet

A: Chemically equivalent protons do not couple with each other.

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Q: Where else can you use a standard curve in a chemical analysis? Give an example

A: The answer is given below:

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A: Configurational Isomers are two types of configurational isomers as geometrical isomers and optical…

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Q: Calculate the number 0.1515 M K₂Cr₂O₂ (aq) of mole of 48.

A: Molarity of  K2Cr2O7 = 0.1515M Volume of solution = 48.85ml= 0.04885L

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Q: 1. Assign the E and Z configuration to the following compounds

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Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.