According to this standard curve for chlorophyll dissolved in ethanol, what is the concentration of a betacyanin solution with an absorbance of 0.3?

Q: value of AG" for the conversion of 3-phosphoglycerate to 2-phosphoglycerate (2PG) is +4.40 kJ/mol.…

A: dGo = -RTlnKeq T = 25 + 273 = 298 K Keq = [2-phosphoglycerate]/[3phosphoglycerate]

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A: introduction Brewing alcohol is a complex process where yeast converts carbohydrates into alcohol…

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A:

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A: Buffers are the solutions that resist the change in pH after the addition of a small amount of acid…

Q: Balance the Alka-Seltzer tablet chemical equation and Identify the acid and base in the reaction.

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Q: Write out the acid dissociation reaction for hydrochloric acid. Calculate the pH of a solution…

A: The dilution refers to a technique which involves increasing the volume of solvent which is usually…

Q: A b

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Q: Give 5 examples of molybdenum complexes. State their physical and chemical properties and their…

A: The atomic number of molybdenum is 42 and it is represented by the symbol 'Mo'. On the earth,…

Q: Potentiometric titration curve is given below, which is obtained during the potentiometric titration…

A: Asked : Question related to the shown titration curve x,y represent Volume of KOH, pH of solution…

Q: How many mL of the 1 M glucose stock solution do you need to prepare 100 mL of a 1 mM glucose…

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Q: The pl of alkaline phosphatase is 4.5; the pl of the DEAE cellulose is 10.5. We used a buffer of pH…

A: Ion exchange chromatography is a chromatographic separation techniques based on the charge of the…

Q: A chemist combined chloroform (CHCI,) and acetone (C, H,O) to create a solution where the mole…

A: Hi, Thanks For Your Question.  Ans :

Q: The standard enthalpy of formation of ammonia at 25°C is -46.3 kJ/mol. Estimate the N-H bond…

A: Step 1: Step 2: Step 3: Step 4:

Q: What volume of 0.1M NaOH (reagent) needs to be added to increase your 7.5 pH (buffer) by 0.5 pH…

A: The buffer is a species which resist any change in pH on adding small amounts of an acid or base in…

Q: Assuming the molar extinction coefficient for para-nitrophenyl phosphate (PNP) is 55,290 mol "dm…

A: Given Values: ε=55290 c = ?A = 0.77 l = 1.5 cm

Q: the calculution for the prepartion of 100mg/ diclofenac solution, containing 100mg/L of ffeine as an…

A: Use dilution formula, C1V1 = C2V2

Q: 75 mL of 0.300 mol/L sodium phosphate solution is combined with 67.5 mL of  0.350 mol/L calcium…

A: Sodium phosphate is an ionic compound and so exhibits an electrovalent chemical structure. The…

Q: Briefly explain why water (H₂O) is an excellent solvent for NaCl. That is, why does NaCl dissolve in…

A: A polar solvent, such as water, has a positive charge on one end and a negative charge on the other.…

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Q: Assume that the reaction Arabinose +Pi Arabinose-6-P has a delta G of +16.1 kJ/mol and the reaction…

A: Reactions that have a negative change in Free energy, are thermodynamically favorable and can occur…

Q: A 0.578-g saltwater sample was titrated with 1.864 g AgNO3 solution to reach the endpoint of the…

A: AgNO3 and saltwater titration Weight of AgNO3 = 5g  In 100 ml water solution is made. 1.864 g AgNO3…

Q: What is the chemical equation for ribose when it undergoes the Molisch Test?

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Q: How many moles of Na2S2O3 would be required to react completely with 0.450 g of AgBr?

A: As it is given, Na2S2O3 is reacted with the AgBr, the balanced reaction is shown below:  2Na2S2O3 +…

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A: As with standard heats of formation, the standard free energy of a substance represents the free…

Q: Why is the absorbance spectrum of the iron (II) complex obtained first prior to measuring the…

A: Colorimetric analysis is based on how the intensity of a solution's colour changes as its…

Q: Complete the following precipitation reactions using balanced chemical equations:

A: The reaction in which the formation of insoluble salt when two soluble salts mix together in the…

Q: Sodium carbonate is a reagent that may be used to standardize acids in the same way that you have…

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Q: what are the clinical implications of measuring alkaline phosphatase isomers and their activity ?

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Q: Discuss the suitability of bromocresol green and thymol blue (2nd change only) for use as indicators…

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