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How Buffer Solution Can Be Prepared?
A buffer solution can be prepared to have a desired value of pH by controlling the amount of acid and its salt in case of acidic buffer and the amount of base and its salt in case of basic buffer. What do we mean by an acidic and basic buffer? An acidic buffer solution is just one that has a pH less than 7. Acidic buffer solutions are generally made from a weak acid and one of its salts - frequently a sodium salt. An alkaline buffer solution, alternatevely, has a pH greater than 7. Alkaline buffer solutions are generally made from a weak base and one of its salts.
Fourth Week to Eight Week - Embryonic Development The common changes in body shape and plan of the embryo from fourth week to eighth week are displayed in Figure. The fourth
a) Water demands vary among communities. Discuss some of the factors affecting water uses. b) A coastal town has a resident population of 8000 people during the winter months
The sequence for the Beta Actin gene (ACTB) is given below. Which pair of primers (designed to amplify the entire sequence below) could be used to successfully produce the beta act
In a properly functioning negative feedback system A. value of the controlled variable will always be very close to the threshold value when the system is in steady state.
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Which of the following is a false statement regarding gel electrophoresis? A. An electric current is used in order move DNA fragments by a semi-porous gel. B. Fragments of n
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