19. During the process gaseous water is changed into a liquid. a. sublimation b. evporation c. condensation c. boiling d. freezing
Q: a salad recipe calls for gelatin to be mixed with hot water and then canned pineapple. victoria…
A: This is due to an enzyme present in the pineapple. The enzyme name is bromelain and the details are…
Q: Faster rate of decomposition is observed in the first two weeks than in the weeks thereafter. b.…
A: Introduction : Decomposition is a biological process by which complex organic substances are broken…
Q: 4.. After mixing 47 grams of glucose in 5 litres of 1X PBS, the final solution is %. A. 0.0094 B.…
A: Given Values: Weight of glucose = 47 grams The volume of the solution in which 47 grams of glucose…
Q: The following enzymes are substrate specific except?? a. urease b. glucose oxidase c. alkaline…
A: Various chemical reactions that take place in the environment are divided into different categories.…
Q: 8. When evaporation process is done, what happens to the liquid substance in a mixture? * O A. It…
A: 8. Evaporation is the process of separating dissolved solid in liquid. the liquid gets evaporated to…
Q: Which of the following would be best for sterilizing a pre-sealed case of plastic medical supplies?
A: Answer - Autoclave
Q: 30. What test could distinguish between palmitate and linoleic acid? a. Huble's test b.…
A: Fatty acid are long chain carboxylic acid with an aliphatic chain. Fatty acids are non-polar, hence…
Q: A. Detecting Dextrin in Starch 1. Iodine Test for Starch Describe any change that took place when…
A: The iodine test is the biochemical test used to detect the presence of starch. The starch reacting…
Q: The elodea cell is in what solution? O 0.9% NaCl distilled water O 0.3% NaCl O 10% NaCl
A: If two solutions with different osmotic potential are separated by a semipermeable membrane that…
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: 6. A slug can be killed by pouring salt onto it’s surface. Explain the science behind this…
A: Introduction :- Salt is a mineral comprised mostly of sodium chloride, a chemical component that…
Q: . Which of the following correctly describe the colligative properties of aqueous solutions? I…
A: Biochemistry is an interdisciplinary field involving subjects such as biology and chemistry. It…
Q: Which of the following is not used as an antiseptic? A. Chlorhexidine B. Phenol C. Iodophor…
A: Antiseptics are the molecules or substances which has the ability to slow down or stop the growth of…
Q: Beef extract Peptone Sodium chloride Agar Distilled water 3.0 g 5.0 g 8.0 g 15.0 g 1000 mL
A: Nutrient agar is the most common general-purpose medium, thats supports the growth of the wide range…
Q: What fluid would you use on a jaundice body? A fluid that had a. methanol b. one carbon aldehyde…
A: Introduction - Jaundice - It is a yellowish discoloration of the skin, whites of the eyes, and…
Q: 9. Types of organic matter in raw sewage are . i 10. One of the basic growth factor for organisms. -…
A: To find: The suitable word for the given blanks.
Q: Determine the color of each solution and the reason for the color. Snail + water + bromothymol blue:…
A: Chemical reactions, the process by which one or more substances, reactants, are converted into one…
Q: Which process is endothermic?a) the evaporation of water from the skinb) the burning of candle waxc)…
A: Reaction involving heat transfer are of two types :- Endothermic reaction and Exothermic reaction.…
Q: A. List the five tests from your lab report and answer positive or negative for the following…
A:
Q: 3. How much temperature is required to raise the temperature of 5 g of water from 25°C to 45°C (1) a…
A: Specific heat: heat energy required to raise the temperature of 1g of substance over 10C. Specific…
Q: Milk is usually pasteurized by a. the high-temperature short-time method c. batch method b.…
A: Pasteurization is the process, in which bacteria are killed and the sterilization is done to improve…
Q: Lipopolysaccharide (LPS) is a O a. fungal derivative O b. bacterial derivative O. viral derivative…
A: b. bacterial derivative
Q: H,0 Pure water Positive pressure Negative pressure H,0 H20 H,0 Solute A В C
A: Water potential: it is the potential energy of water per unit volume in comparison to pure water…
Q: 2. Explain why there is minimal change in the pH when a strong acid is added to a buffer as opposed…
A: A buffer solution is a water-based mixture of a weak acid and its conjugate base, or vice versa. The…
Q: 3. Phenol red is a pH indicator that turns _________ when conditions are acidic.
A: Acids are the substances that can generate hydrogen ions when dissolved in water and are generally…
Q: You are asked to make 10 mL of buffer from a 5X concentrate. invitrogen Te rerder visit…
A: In their working range, buffers resist change in pH. Buffers consist of a weak acid and its…
Q: You need to give a patient 125 micrograms of digoxin orally. You have digoxin liquid 50…
A: To administer 125 micrograms of digoxin orally using a liquid solution of 50 micrograms/mL…
Q: Using my chart can you help me answer this question? Why did we select distilled water to be the…
A: Negative controls are used to establish a baseline or reference point for comparison with other…
Q: The stain used in the starch hydrolysis test: a.Is the same stain used in the capsule stain…
A: The stain used in the hydrolysis test is iodine.
Q: A. List the five tests from your lab report and answer positive or negative for the following…
A: The given structure is of aldopentose.
Q: Saline water is purified to get condensate. Select one: True False
A: Water that contains a large amount of dissolved salt such as sodium chloride (NaCl) is known as…
Q: You have a 6 M solution of stock A. You do the following serial dilutions: Add 1 ml of stock A to…
A: Dilution is calculated by stock volume to the final volume. Solution = Stock volume/ (stock volume+…
Q: Electrostatic precipitators or wet scrubbers can be used to reduce pollution. O particulate matter…
A: Pollution caused by industrial activities and combustion is of great concern Various abatement…
Q: A dialysis bag containing a 3 M solution of the sugarfructose is placed in the following solutions.…
A: Dialysis bag is an artificial bag which acts as semi-permeable membrane that facilitates the flow of…
Q: Choose the product(s) for the hydrogenation of corn oil. Check all that apply. a. ethylene glycol…
A: Corn oil is a product of cornmeal and starch industries. Corn oil is a good source of fatty acids.…
Q: To help lower the high temperature of a sick patient, an alcohol rub is sometimes used. Isopropyl…
A: Answer: Introduction: When rubbing isopropyl, alcohol evaporates by skin, it calms like a new…
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: Which compound should be used to extract lipids from cells? 1. Water 2. A buffer with high…
A: Lipid is a macromolecule that was essential for the biological functions of the human body. where…
Q: 1.The formation of a solution is an example of a(n): a, Isothermic process b, Heterogenous process…
A: The formation of solutions of appropriate concentrations is highly required in the scientific…
Q: Based on the following data, which bacteria is most likely a human pathogen? Bacteria E.coli S.…
A: The absorbance values for human pathogen and bacteria will vary depending on the type of pathogen or…
Q: 12 If strong-base anion exchange resin is applied to treat raw water with silicate, the pH of raw…
A: Note : Hi ! Thank you for the question. We are authorized to answer one question at a time. Since…
Q: Sodas typically contain sugar, flavorings, coloring agents, and carbon dioxide dissolved in water.…
A: The aqueous solution is a mixture of solution which contain water as solvent and solute can be gas,…
Step by step
Solved in 2 steps
