Property of a Suitable Wash Liquid

Q: Determine the objective of the test.  Choices:  Confirm the hydrogenation reaction Identify degree…

A: Determine the objective of the given test.  Choices:  Confirm the hydrogenation reaction Identify…

Q: In the metric system, the base unit of temperature is the

A: Introduction Units infer the measurement of the physical quality of a given object in terms of…

Q: Please make a procedure on a simple investigation which will show the effects on the freezing point…

A: The impact of including a solute to a solvent has the other impact at the freezing factor of an…

Q: (H and E STAINING) State the purpose of the following in staining: A. XYLENE 1 AND 2 B. Alcohol…

A: The H and E stain stands for Hematoxylin and eosin. Thus stain is widely used in the preparation of…

Q: OBSERVATIONS AND INTERPRETATIONS 1 Record your observations in the table below. temitayo Cellular…

A: In a simple staining procedure, only one stain is used to stain the organism which produces a…

Q: The most sensitive and reliable instrument for detectingand characterizing flammable residues is the…

A: Flammable liquids can be easily ignited in the air at ambient temperature. These are ethanol,…

Q: Household Products Color of the solution with indicator Classification (Put a check mark on the…

A: Acids are chemical substances which have the capability of donating a proton and bases are…

Q: Difference between heterogeneous and homogeneous mixtures.

A: Heterogeneous mixture: A mixture in which components combine to give a non-uniform composition is…

Q: The turn tonicity Refers to the strength of solutions. True or false?

A: The effective osmotic pressure gradient is measured by the tonicity, which is the water potential of…

Q: What volume of 10X TBE buffer should you use to make 100mL of 1X TBE buffer? 10mL 1mL 0.1mL 100mL

A: TBE buffer stands for Tris-Borate-EDTA buffer. It is used for both agarose and polyacrylamide gel…

Q: Water acts as a very effective solvent. True or false

A: True

Q: A hydrophobic substance__________water while a hydrophilic substance______________  water.

A: Hyrophobic molecules are non polar and hence prefer other neutral molecules and non polar solvents.…

Q: In the determination of crude fiber, why should the sample used be finely grounds and exhausted with…

A: The crude fiber found in our food which is an insoluble carbohydrate remains insoluble in our body…

Q: Fluid Description Examples

A: Introduction: Body fluids, biofluids, or bodily fluids are liquids within the human body. Total body…

Q: What variables should be controlled (kept constant during the lab procedure)? (more than one choice…

A: In order to provide precise and trustworthy findings during a lab operation, controlling factors is…

Q: Specificity Specificity is the ability to measure accurately and specifically the analyte of…

A: To calculate the recovery percentage for each solution, you need to compare the peak areas obtained…

Q: A water sample contaminated with chloride ion, how can you estimate the sample purity?

A: Water in its pure form is referred to as the universal solvent. It this  form it is tasteless,…

Q: Millon-Nasse Test Mix 1 mL of the sample and 5 drops of Millon-Nasse reagent. Boil the content…

A: MILLON'S TEST:                It is an analytical test specific for tyrosine. It is not specific for…

Q: Part of the uniqueness of water as a solvent include except

A: Water is a unique molecule and because of its unique structure it has unique properties. 70% of…

Q: SI. No. Color produced on pH paper Sample Solution Approximate pH Interference Dil. HCI Dil. NaOH…

A: Litmus test is an easy method to determine the PH of a given substance. The color changes of the…

Q: Viscosity and density fatty acid solution at room temparature

A: Viscosity, density : both decrease with the temperature increase because a larger temperature means…

Q: A solution at pH 4 is _____ times as _______ as a solution at pH 7.

A: A solution at pH 4 is _____ times as _______ as a solution at pH 7. A pH of 7 is neutral. A pH less…

Q: If water were not polar, would it dissolve sodium chloride

A: Water is a polar particle that can break up numerous salts into their ionic structures. It is…

Q: Keratin is rich in sulphur and hairs contain high sulphur as well. What is biochemical role of…

A: Keratin is a structural protein that contains a high amount of sulphur. Hairs also contain a high…

Q: Material Safety Data Sheet (MSDS) of Iodine solution (not iodine) (the solution used in starch…

A: A material safety data sheet is a document that lists information relating to occupational safety…

Q: 4. Which color of light is most likely to pass through the basil leaf pigments without being…

A: The light that plants predominately use for photosynthesis ranges from 400-700 nm. This range is…

Q: a MD order 15 millimoles of potassium phosphate (MW 136). How any milligrams are need for this does.…

A: Empirical Formula: H2KO4P Formula Weight (g/mol): 136g/mol Desired concentration: 15mM

Q: Trouble with molarity

A:

Q: Part I. For each of the following four questions: calculate and describe how the requested solution…

A: Calculations are important to estimate the amount of solute or solution needed to make a solution of…

Q: 900 mL saturated solution (potassium sulphate) was made at 30 degrees celsius. If the solution is…

A: Solubility of a substance changes with temperature.

Q: The difference between normal sline and distilled water

A: ANSWER;-  difference between normal saline and distilled water. Normal saline;- normal saline is…

Q: You will be making LB media in today's lab. Given the recipe for 1L of LB media on pg. 63 of this…

A: Cultural Media: It is a media used in vitro for the growth of microbes, plants, and used in tissue…

Q: We would be having a lab activity about carbohydrates. I would like to ask the following to compare…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: Will ether test positive for translucent spot test of lipids? Why or why not?

A: Qualitative analysis of lipids is the process of determining the type and amount of lipids present…

Q: Which properties of water contribute to the formation of the meniscus? Select all that apply. Check…

A: Properties responsible for the meniscus formation in water samples are: cohesion and adhesion

Q: How Many 2 mg tablets contain ¾ grains of a drug? You need 0.5 gram of hydrocortisone to prepare a…

A: Accurate dosing is very important in the field of healthcare. Overdosing and underdosing both are…

Q: Describe the property of potassium iodide solution in its affects on the results of detection of…

A: Iodine test is used in detection of starch using iodine and potassium iodide solution.

Q: UV detection in liquid chromatography requires that the analyte have a

A: HPLC UV detectors are used with high-performance liquid chromatography to detect and identify the…

Q: 14 strength Pulmocare 450mL q8h followed by 100mL of water after each feed. Calculate the mixture,…

A: Given, that 1/4 strength pulmocare 450 mL q8h has to be given followed by 100 mL water after every…

Q: How many milligrams of sodium chloride and lincomycin are required to prepare 100 mL of a 1%…

A: Delta Tf is freezing point depression  ∆Tƒ of NaCl = 0.58 degrees celcius  ∆Tƒ of Lincomycin = 0.09…

Crime Scene Investigation

A crime scene refers to a place where a crime has occurred. The purpose of crime scene investigation (CSI) is to analyze the complete scene and catch the culprit based on the pieces of evidence collected from the place of crime. The people involved in this process are referred to as crime scene investigators.