Beaker A Pure water Beaker B Beaker C Dilute HCl(aq) solution Dilute NaOH(aq) solution pH = 7.0 pH = 4.0 pH = 10.0

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: Nathan wants to take 50mg of Phenergan for his nausea. Phenergan comes packaged as 12.5mg per 2tsp.…

A: As there are multiple questions, the first one is answered for you. If you require the answer for a…

Q: Please draw the Pharmaceutical label(Manufacturer lebel) and highlight the parts ,drawing should be…

A: A manufacturer's label on pharmaceutical products provides all the relevant information about the…

Q: You were instructed to add 0.2 ml of kombucha to 9.8 ml of fresh tea, but instead added 2.0 ml of…

A: Dilution is defined as the ratio of stock volume to the final volume.  Here, final volume is the sum…

Q: Fill out the last column of this table: Component 1X concentration 20X (Provide unit)

A: The dilution factor tells us how much of the original stock solution is present in the final…

Q: Kovac's reagent is added to detect indole.   True or False?

A: True

Q: The two most abundant pigments in the chromatography results were carotene and Xanthophyll. What…

A: A photosynthetic pigment is a pigment which is found in green plants and do not  absorb all the…

Q: 12. Identify the zwitterions in the list of substances (a) (CH3);NH(CH,);N_ (b)…

A: A zwitterion is a compound that contains both positive and negative charge areas in different…

Q: How many grams is one mole of potassium chloride KCI?

A: Moles : unit of concentration  Mole concept is used to convert mass and number of particles. 1 mole…

Q: volumetric flask made of Pyrex glass is calibrated at 20 °C.It is filled to the 100 mL mark with 35…

A: Original volume is 100 mL. Delta T = 20 - 35 = -15°C After cooling to 20 °C, the volume is Vfinal=…

Q: if fish ina certain lake are reported to contain 4.0 ppm by weight DDT,(a) what percentage of the…

A: Parts per million is a way to measure concentration, it refers when a part is some substance is…

Q: BSA (mg/ml) Absorbancy 595nm 0 0.225 1 0.310 2 0.420 3 0.510 4 0.610 5 0.720 6 0.810 7 0.915 8 0.950…

A: The Bradford assay is quick and requires roughly the same quantity of protein as the Lowry assay.…

Q: This bombardier beetle is spraying a boiling hot liquid thatcontains irritating chemicals, used as a…

A: The bombardier beetle sprays benzoquinone which in turn is an irritating chemical in its defense.…

Q: On the basis of the appearance of this plate, what are you testing for? Describe the reactions at A,…

A: The disc diffusion methodology (DDM) is an agar diffusion method (ADM) because the plant extract to…

Q: Provided Stock solution of Coomassie Blue: 0.500 mg/mL Volume of 0.500 mg/ml Solution Dilution to ID…

A: For calculating volume and concentration,  we should follow the formula V1S1 = V2S2where, V1 =…

Q: (3) A Celsius thermometer indicates a temperature of -40 °C. (a) What Fahrenheit and Kelvin…

A: 3  A Celsius temperature + 273.15. Your answer will be in Kelvin To convert temperatures in degrees…

Q: Guanosine (C10H13N5O5) in solution has a maximum absorbance at a wavelength of 275 nm. The molar…

A: The Absorbance of a molecule/substance is related to its concentration and the path length of the…

Q: Calculate the amount of each solution needed to make 750 mL if a dextrose 25% solution given bony a…

A: 25 % dextrose solution of 750 ml is to be prepared from dextrose 60% solution and dextrose 5%…

Q: 4. If you are asked to prepare 15 mg?

A: Lidocaine is also called as lignocaine. It is a local anesthetic agent. Uses : It is used to treat…

Q: What is the color-change in the LAMP reaction based on? Would it matter if a test person drank a…

A: Loop-mediated isothermal amplification (LAMP) is a technology created by Notomi et al. It's a…

Q: Infuse heparin at 1,200 units per hour from a solution containing 40,000 units of heparin in 500 mL…

A: Introduction:-  Heparin is an anticoagulant medication. It is a naturally occuring glycosaminoglycan…

Q: Benzalkonium chloride 17% w/v . . . . . qs           Water qs . . . . . . . . . . . . . . . . . . .…

A: Question is related to drug calculation.  Detailed solution in step 2.

Q: Describe the properties of the cornstarch mixture. Would you call it solid or liquid? Explain

A: Introduction Corn Starch Is A Type Of Starch That Comes From Corn. It's Made From The White…

Q: Shown below are absorption spectra for four pigment molecules. Which of these pigments are…

A: The pigment beta carotenoid present in carrot absorbs most of the wavelength range between 400-500…

Q: A mixture of dipeptides consisting of Lys-Gly, Thr-His, Ser-Leu, Glu-Gln was applied to column…

A: Ion-exchange chromatography is a type of protein purification technique in which proteins are…

Q: Anabolic steroids are performance enhancement drugs whose use has been banned from most major…

A: Given that, anabolic steroids are performance enhancement drugs whose use has been banned from most…

Q: What common produce items might you see paraffin waxes being used on? (b) What consumer products are…

A: Organic compounds are covalent compounds made up of the carbon chain. They are an essential part of…

Q: Using the formula V₁D₁ = V₂D2, what volume of a 1/100 (10-2) dilution would you need to produce 100…

A: Stock solutions refer to the high-concentration solutions used for dilution. A stock may have a…

Q: Make 800 ml of a 1X stock of lemonade from a 6X concentrated stock of frozen concentrate.

A: The number in front of X is the n- fold dilution to prepare a 1X working solution. Formula for…

Q: Nathan wants to take 25mg of Phenergan for his nausea. Phenergan comes packaged as 12.5mg per 2tsp.…

A: In healthcare institutes and even after a patient is discharged, they have to take prescribed…

Q: Solutions of strong acids and strong bases are alike in that they both taste sour O are corrosive O…

A: Acids and bases that completely ionizes in water are called strong acids and strong bases. Strong…

Q: How many moles of Na2S2O3 would be required to react completely with 0.450 g of AgBr?

A: As it is given, Na2S2O3 is reacted with the AgBr, the balanced reaction is shown below:  2Na2S2O3 +…

Q: Discuss the suitability of bromocresol green and thymol blue (2nd change only) for use as indicators…

A: The term acid-base indicator is associated with a dye that plays an important role in changing color…

Q: n the article the “Overall, the composition of the cores and insides of the Gouda cheeses were more…

A: Gouda cheese is a semi-hard cheese that originated in the Netherlands. It is named after the city of…

Q: The healthcare provider has ordered 50 mg per kg of Rocephin IM for a child weighing 22 pounds. How…

A: Ceftriaxone is also sold under the brand name Rocephin.  This drug is a third-generation…

Q: A physician has ordered 5 gr of a medication. It is available in solution form as 20 gr per fl oz.…

A: a) There is 20 gr of medication in 1 fl oz  1 gr medication will be present in 1/20 fl oz So, 5 gr…

Q: A. BOMB CALORIMETRY VIDEO a. Why should the water jacket of the calorimeter be reflectiv b. Why is…

A: The value of heat or energy of any substance like food or fuel is the amount of heat released during…

Q: On hand you have Codeine 30mg tablets. The physician orders Codeine 60mg. How many tab should you…

A: Data provided: Codeine tablets available = 30 mgCodeine dosage ordered = 60 mg

Q: o NB4: Why do you think you first had to make the 1 mM solution instead of working directly from the…

A: A working solution is different from Stock solution. A Working solution is prepared from stock…

Q: You have on hand Atarax 10mg / 5 * ml The order is for Atarax 25mg. How many ml will you give?

A: Introduction  Hydroxyzine, an antihistamine used to treat itching, anxiety, tension, and other…

Q: (d) Identify a wax from the list of compounds shown. ____________ (e) Identify a diglyceride from…

A: Lipids are fatty organic compounds. They play crucial roles in living organisms, including energy…

Q: Why is it important tonanimize heat loss around the distilling head (the 3-way adapter that connects…

A: Distillation, the process that involves the conversion of a liquid into vapor at a specific…

Q: What made the pepper on water move upon the addition of the dishwashing liquid?

A: Water molecules are composed of two hydrogen molecules covalently bonded to one oxygen molecule.…

Q: Two cartons of juice are the same price one is 2qt and the other 250ml which is the better bargain?

A: Sugar:  Sugar is a type of carbohydrate that is commonly used as a sweetener in food and drinks. It…

Q: The image shows a whole body bone scan using MDP (mono-diphosphonate) labelled with technetium-99m.…

A: The half-life period of a radioactive compound is the time required for half of its components to…