Which of the following sentence is incorrect: O Digestion is a process in which a precipitate is heated in the presence of solution to improve the purity and filterability O Occlusion is a type of coprecipitation in which a compound is trapped within a pocket formed during crystal growth O Reprecipitation can be used to remove coprecipitated impurities O Coprecipitation may cause either positive or negative errors O In peptization, the size of coagulated colloid increases and becomes stable
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- &. How many milldiners of a 2wv Lidocaine HCI stock selution in water should be used in preparing 30 ml of a 0.5% wiv Lidocaine HCI solution? . From the following formula for antificial tears, caleulate the quantity of each ingrodient roquired to prepare half donen of the 0ml containers. Poyviny alcohol 149 Povidone Chiorobutanol Serile sodum chioride soution a.%. s to 100 m How many milldiners of water should be added to 60 ml. of a 2% wiv agqueous solution to prepare a 1% wiv solution?Which can infect hur Table 1: Absorbance and appearance of broth tubes at various temperatures. E. colin B. stearothermophilus Temperature°C Absorbance Visual Absorbance Visual 4 0.04 Clear 0.06 Clear tre Light turbid Very turbid Almost clear 25 0.66 0.09 Clear Light turbid Very turbid 37 1.48 0.55 which 55 0.25 1.29 oledzethe mes he alhe ive to edeut et brahell bras atnstooinieib o ho leviviue zwolls ti saunafter a 5 g onion sample is divided into two equal parts, heat treatment to one of these partsit is being implemented. Then both heat-treated and non-treated parts are 10 times their weightit is ground in an environment containing as much buffer and the determination of pyruvate in the supernatants obtainedit's being done.a) As a result of measurements taken at 520 nm; absorbance value for the heat-treated sample;it was found that the absorbance value in the sample that was not heat treated was 0.123 and the absorbance value in the sample that was not heat treated was 0.520.The equation of the calibration accuracy for pyruvate is that y = 0.1367x – 0.001 (nmol/mL)according to the onion sample; a) independent of alinase activity; b) dependent on alinase activityand c) calculate the total pyruvate amounts in terms of nmol/g of onion.b) How is there a relationship between the activity of the enzyme allinase in onions and the amount of pyruvate?Dec,please explain.
- A client reqquires uround cleansing hydrugen peroxide Bio) . with strength In order to prepare enough solutiun to do two wond treatments, you will prepar e 500mL of 3olwtim Normal saline. using In this sıtuation, what is the solute ? Solvent ? solutiun ? )escribe the method fur miscing 4his Soluutim, neluding your calculatiuns.What is true about 'cracking' of emulsion? Select one: O a. The primary emulsion does not become white due to coalescence of the dispersed phase O b. The globules of dispersed phase rise to the surface O c. Cracking is reversible and redispersion can be achieved by shaking O d. It is a result of phase inversion due to prolong storageA patient presents with a large infected abscess, and is prescribed a 100.0 mg IV treatment of Micafungin, given daily for 2 weeks. The Micafungin is available in 50.0 mg vials. How many vials are necessary for this course of treatment?
- 1. Calamine Lotion is classified as a suspension. What is a suspension? A. It is a disperse system in which solid, vehicle-insoluble particles (internal phase) are uniformlysuspended by mechanical agitation and formulation design throughout the liquid vehicle(external phase).B. It is a clear, flavored, sweetened, hydroalcoholic liquid oral preparation that usually containeither potent or unpleasant tasting drugsC. It is a concentrated aqueous solution containing one or more sugar components, chiefly sucrose,or sugar substituteD. It is a viscous oral liquid containing one or more medicament dissolved in a vehicle that usuallycontains high proportion of sucrose or other sugars.A client has been ordered methyl Pprednisulune 30omg luPB In 30mL D5W Over 15 min.stat fur an asthma att-acis. in Stous,you have methylpredrisolune 500mg vials . The reconstitutiun Instructions are: Add 7.8mL G Sterile uater and shale genly Each reconstituted uial contains 8mL. a) Houw nmuch medieation will you draw up? 6) what is the Infusion rate in mt/ hr ?Now prepare a 500 ml media having ¼ strength MS with 5mM BAP, 5.5 mg/l Kn and coconut water 10%. Stocks are MS Macro 10X, micro 20X, FeEDTA 10X, Organic 100X, BAP and Kn 5gm/100ml. If you need anything else then you add accordingly. BAP has a MW of 225.3. Sucrose and Myo-inositol is not mentioned in the question. These you need to add. Consistency of the medium is also mentioned.
- Specify the products formed and color of the precipitate please put it under results thank youWhat's the amount of protein if the measurement at A280 = 1.120, dilution factor is 100 and total volume of extract is 45Suggest one reason why syringes are used in vitamin C content of food anddrink investigation rather than burettes. THE ANSWER HAVE TO BE AS SHORT AS POSSIBLE!