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∙ 16y agoa "blank" cuvette can be made with a sufficient amount of distilled water (assuming you're diluting your stock solution with distilled water).
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∙ 16y agoA suitable reagent blank for measuring the absorbance of a protein solution mixed with Bradford reagent at 595nm would be a blank containing all components of the reaction except the protein sample, such as water or buffer mixed with the Bradford reagent. This blank will account for any background absorbance contributed by the reagent itself, allowing for a more accurate measurement of the protein concentration.
The most suitable method for separating a mixture of salt solution and sand to obtain the salt solution is simple filtration. The sand is retained by the filter paper while the salt solution passes through, resulting in the separation of the two components.
sugar is a completely organic solute ant therefor not an electrolite
Equilibrated phenol is phenol that has been mixed with an appropriate buffer solution to maintain a specific pH. This helps to stabilize the phenol solution and make it suitable for various biological applications, such as DNA extraction and purification.
A standard solution of beta carotene can be prepared by dissolving a known quantity of beta carotene in a suitable solvent, such as ethanol or hexane, to make a solution of a specific concentration. The concentration can be verified using spectrophotometric analysis or by comparing the solution color intensity with a standard color scale.
An IV solution that equals blood plasma is called isotonic solution, such as 0.9% sodium chloride (normal saline) or lactated Ringer's solution. These solutions closely resemble the electrolyte composition and osmolarity of blood plasma, making them suitable for intravenous therapy to help maintain fluid balance.
distillation is sometimes suitable for such a task, depending on whats in the solution.
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Sodium hydroxide (NaOH) is used in this experiment to adjust the pH of the solution to a suitable range for spectrophotometric analysis. It helps stabilize the color of the indicator used and ensures that the absorbance measurements are accurate and reproducible. Additionally, NaOH can help solubilize the solute of interest and prevent any precipitation that may interfere with the analysis.
Suitable substances for electrodes in a sodium chloride aqueous solution include platinum, gold, or graphite. These materials are chemically inert and do not react with the electrolyte solution, ensuring accurate measurements during experiments.
An ampule is another word for an ampoule, a hermetically-sealed vial containing a sterile solution suitable for injection.
An ampoule is a small glass bottle or container containing a solution suitable for injection.
Iodine can be estimated in CCl4 and H2O layers using analytical techniques such as spectrophotometry or titration. In CCl4, iodine can be extracted into an aqueous layer for analysis, while in H2O, iodine can be complexed with a suitable reagent for colorimetric measurement. The concentration of iodine can then be determined by comparing the absorbance or endpoint of the reaction with standard solutions.
Potassium chloride is typically prepared by reacting potassium hydroxide with hydrochloric acid, resulting in the formation of potassium chloride and water. Alternatively, it can be obtained from the process of fractional crystallization of a solution containing potassium and chloride ions.
The most suitable method for separating a mixture of salt solution and sand to obtain the salt solution is simple filtration. The sand is retained by the filter paper while the salt solution passes through, resulting in the separation of the two components.
What is "the nitrogen brown gas" exactly?
sugar is a completely organic solute ant therefor not an electrolite
An ampule is another word for an ampoule, a hermetically-sealed vial containing a sterile solution suitable for injection.