patty is painting her front porch and accidentally gets paint on her hands. She tries to clean the oil based paint off with water, but she can't seem to get it off. She tries to use an oil based solvent instead, and this cleans her hands easily. Why does the solvent work, but not the water
Q: An opaque object requires _________illuminationfor viewing with a microscope
A: A microscope is the most common laboratory instrument. It is primarily used in object examination…
Q: the Ophthalmology treatment by laser, we have to care about the wavelength *:of the laser beam such…
A: ANSWER - TISSUE WILL ABSORB ALL THE BEAM ophthalmology is a branch of medicine which deals with the…
Q: Why AFM ( Atomic force microscopy) subject to water problem?
A: Please follow steps 2 & 3 for detailed explanation.
Q: why must you always clean the microscope lens with lens tissue and lens cleaner, and not with…
A: Once you have got blown the lens clean, gently wipe it exploitation lens paper. Lens paper may be a…
Q: Which of the following tests will determine if an oil is rancid, i.e. it has undergone oxidation?…
A: Oil is a type of lipid and is composed of triglycerides. Triglyceride is a lipid that stores energy…
Q: A chest x-ray exposes you to roughly 40 millirems of radiation. How many chest x- rays would you…
A: Option (b) the radiation can cause chemical changes in the food.
Q: Effectiveness of sunscreens against UV radiation on Bacterial growth Control SPF Control SPF 10 min…
A: Microbes, which are tiny and nearly invisible, have had a huge influence on society since the…
Q: Do you think that bounty paper towels really have twice the liquid as the competitor or not?…
A: Hypothesis It refers to a hypothesis or concept that is put up for the purpose of debate and then…
Q: Oil has the same ? Index as glass? Why is that important?*Regarding oil immersion on a microscope
A: The question is from optical microscopy field which has an application in biology. So, I am solving…
Q: Drugs are extracted from body fluids and tissues bycarefully controlling the ___________ of the…
A: Extraction of drugs from body fluids and tissues plays a major role in criminalistics.
Q: Can you see water vapors when water on your shirt is evaporating
A: Water has three different states that are solid, liquid, and gaseous. The molecules in the…
Q: RESULTS AND OBSERVATIONS: PARTI: PRECIPITATION BY HEAT TUBE NO. 1 TREATMENT 0.5 mL of 5%albumin…
A: Albumin is a protein. Different forms of albumin are found in blood plasma, egg white, and milk.…
Q: nt it is True or False: DNA may be transferred to an object through the medium of perspiration.…
A: The biochemical material that is ideally carried from the preceding generations to the succeeding…
Q: Which item can cause scald injuries? Grease. Hot liquids or steam Alkali in oven cleaners. Open…
A: Scald injuries are typically caused by exposure to hot liquids or steam. Scalding is a type of burn…
Q: grades of alcohol are used in dehydration for staining
A: Dehydration of tissues is carried out to remove the water in the tissue before embedding because…
Q: A natural reflective practice in which sunlight bounces off of ice or other surfaces is known as?
A: Sunlight or solar radiation is an electromagnetic radiation produced by the sun. The radiation from…
Q: Define the term pure pigment.
A: A material that changes the color of transmitted light due to absorption of selective wavelength is…
Q: When subculturing some fibroblast primary cell culture; you encountered a problem that the cells…
A: During the process of cell adhesion, cells interact and link with one another via specialized…
Q: Do you think rules and guidelines on laboratory safety and chemical handling are designed to hinder…
A: Laboratory handling and chemical handling is important for saving our life. Laboratory handling…
Q: If an object appears red, which of the following light colors is transmitted or reflected (NOT…
A: Absorbance is the amount of light absorbed by the object. The amount of light that is transmitted by…
Q: Which of the following is antiseptic and disinfectant? O a. Filtration O b. None O c. Heat O d.…
A: Antiseptic They are those materials which is use to stop the growth of microorganisms.…
Q: What happens if you decrease or increase the concentration of antimicrobials used on the plates.…
A: The kirby Bauer method is the official method disc's of a single, usually high content of antibiotic…
Q: What purpose does water services in the “Effects of Antiseptics & Disinfectants” lab? What did you…
A: Antiseptics are used on living organisms, such as human skin, to kill any microorganisms living on…
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: Do drugs like penicillin have eyeballs to judge the size of something? Yes No
A: A drug is any substance which, when taken into the body, alters the functions of the body either…
Q: What property makes phosphatidylcholine a good emulsifying agent whereas triglycerides are not?…
A: Phosphatidylcholine contain hydrophilic head group and hydrophobic tail group.
Q: Detergents area. high-level germicidesb. surfactantsc. excellent antisepticsd. used in disinfecting…
A: Detergent is a synthetic compound that has cleansing characteristics.
Q: The magnitude of the color differences between two objects is termed _
A: The magnitude of the color differences between two objects is termed _____________. Answer.…
Q: Fluorescent stains can be viewed on ____________ microscopes.
A: On fluorescence microscopes, fluorescent stains can be observed. Fluorescent dyes or stains are used…
Q: acts as a pH indicator that was used to track moving substances by way of color change. ninhydrin…
A: A pH indicator is basically a chemical compound that is added in small quantities to the solution so…
Q: Opaque objecs cannot be viewed through a compound microscope, why?
A: A compound microscope is used to view high magnification which cannot be visible to our naked eyes…
Q: From your data in Table 8.2 choose the correct pH for household chemical listed here. pH 6 purple pH…
A: The pH is considered as the scale, which is used to specify the basicity as well as the acidity of…
Q: 2. Alexis wants to find out which laundry detergent cleans the best. So, he takes a cotton sheet and…
A: Four squares are stained with grape juice and four with chocolate by Alexis, who then washes one…
Q: Your spectrophotometer maxes out at an absorbance reading of 2. If you get a reading of 2, what…
A: An analytical tool called a spectrophotometer is used to determine the emission or reflection of…
Q: What makes the alcohol harmful to the skin when it has been soak for a very long time? What are the…
A: Isopropyl alcohol is secondary alcohol and the hydroxyl group is attached to the second carbon…
Q: In negative staining, the acidic stain will penetrate the cell. In negative staining, it will create…
A: Introduction Staining is a technique for enhancing contrast in material, usually on a microscopic…
Q: Why do we use oil with microscope ?
A: ••In light microscopy, in order to increase the resolving power we use oil Immersion techniques
Q: Which of the following stains living cells?
A: Answer: STAINING = It is the method to color the dead or living cells to visualize them under…
Q: what would you do if you had to dispose tissues and towels from dissection?
A: Tissues and towels from dissection need to be safely handled to prevent infection from body fluids…
Q: There are 10 cups ranging from dH2O to 1% sucrose solution. If you drop a potato stick in each cup…
A: Introduction : In the given question potato sticks are kept in distilled water and increasing…
Q: Give one effect of the following problems encountered in Histotechnique. a. Insufficient clearing b.…
A: Microtomy is a method which is used for cutting very thin section of hard tissues and bones . It…
patty is painting her front porch and accidentally gets paint on her hands. She tries to clean the oil based paint off with water, but she can't seem to get it off. She tries to use an oil based solvent instead, and this cleans her hands easily. Why does the solvent work, but not the water
Unlock instant AI solutions
Tap the button
to generate a solution
Click the button to generate
a solution