volumetric flask
it is device that used to measurethe strength of brine solution
Solid media is used for the isolation of bacteria as pure culture. 'Agar' is most commonly used to prepare solid media.
spectrophotometer
A burette is used in the preparation of a salt solution because it allows for precise measurement and dispensing of liquid volumes. This is important for accurately controlling the amount of solute (salt) being dissolved in the solvent to achieve the desired concentration.
The best instrument to use to prepare a solution depends on the accuracy and volume of the solution needed. Common instruments include pipettes for precise measurements and volumetric flasks for accurate volume measurements. Additionally, a balance may be used to weigh out solid solutes for solution preparation.
volumetric flask
No. but an indigenous Australian instrument is the digeridoo which is used in the Aboriginal culture
it is device that used to measurethe strength of brine solution
Solid media is used for the isolation of bacteria as pure culture. 'Agar' is most commonly used to prepare solid media.
spectrophotometer
spectrophotometer
A spectrophotometer is typically used to measure the wavelengths of light absorbed by a solution. This instrument can determine the amount of light of a specific wavelength that is absorbed by the solution, which can provide information about the composition of the solution.
Sodium carbonate is used in the preparation of thiosulfate solution to help maintain a stable pH level during the reaction. It acts as a buffer to prevent large fluctuations in pH that could affect the reaction rate or yield of the thiosulfate solution. Additionally, sodium carbonate helps to dissolve the thiosulfate salt more effectively in water during the preparation process.
Potassium carbonate is used in the preparation of cochineal solution to help stabilize the color of the solution. It acts as a buffering agent, helping to maintain the pH level of the solution, which in turn helps to preserve the color intensity of the cochineal dye extracted from the insects.
spectrophotometer
A burette is used in the preparation of a salt solution because it allows for precise measurement and dispensing of liquid volumes. This is important for accurately controlling the amount of solute (salt) being dissolved in the solvent to achieve the desired concentration.