Q: 3- Spectrophotometer * Your answer Q2- Classify the types of PH meter * Your answer Q3- What are the…
A: A spectrophotometer measures the amount of photons (the intensity of light) absorbed after it passes…
Q: Which of the following are indicators for permanganimetry? A. o-Phen(Fe) B. Starch suspension C.…
A: Permanganometric titration is auto-indicator because the potassium permanganate used can change…
Q: You are given 150 mL of an oil made up of a mixture of 3 fatty acids: palmitoleic acid (C 16:1…
A: Concept based on density and volume relation.
Q: Terpin hydrate elixir should have _ mL of alcohol to make 250 mL elixir to ensure it will have 43%…
A: Given:: Volume of elixer = 250 ml Strength of alcohol = 43% Volume of alcohol = ?
Q: Calculate oral dosage in teaspoons (tsp) of Tylenol suspension liquid (32.0 mg/mL) for a 27.5 lb…
A: Given:-Child weight= 27.5 lb Recommended dosage= 13.0 mg/kg Tylenol…
Q: A student has a flask containing the following chemicals and water, which of the following chemicals…
A: Applying concept of solubility theory of salts .
Q: if you are making a set of standards from a 10.0mg/L standard, show the calculation and explain how…
A: Solution stoichiometry involves the calculation of concentration of solutions in the given…
Q: the ED50 of a recreational drug be defined as the amount required for 50% of a test group to feel…
A: ED50 of a recreational drug be defined as the amount required for 50% of a test group to feel high…
Q: 3 Ways to separate Alcohol, water, diesel and blood and its step by step procedure
A: 1) Centrifugation- Blood is mostly water but the platelets and cells in blood can be separated by…
Q: (d) A sample contains a mixture of ammonium carbonate (NH4)2CO3, sodium carbonate Na2CO3, and sodium…
A: #(d): The order of stability of the three given salt is: (NH4)2CO3(s) < Na2CO3(s) < NaCl(s)…
Q: answer last 2 Questions those I put tick marks
A: Equilibrium shift: When any other physical or chemical change is produce in reaction either…
Q: describe the practical application of milk test
A: Given describe the practical application of milk test
Q: What volume of purified water, in milliliters, do you need to add to 5 mL promethazine 2 mg/mL…
A:
Q: Use the following to answer the questions below: In each of the following multiple-choice questions,…
A: ✓During active transport, substances move against the concentration gradient, from an area of low…
Q: What volume of solution (100ug/ml) will be administered to a rat weighing 150g, if the required…
A: Answer: Volume of the solution that will be administered is 150 mL. Given Density of the…
Q: A food sample with a moisture content of 13.70% is found to contain 36.18% crude protein. What would…
A: A numerical problem based on percentage composition, which is to be accomplished.
Q: isoborneol 95 90 85 80 75 70 65 60 55 50 45 40 35 30 25 20 15 10 ppm
A:
Q: What is the chemical equation for Baudouin and Huble's test?
A: The Baudouin and Hubles's test is used for the determination of fats and oils. The Baudouin test is…
Q: A student has a flask containing the following chemicals and water, which of the following chemicals…
A: Depending upon the type of salts the chemicals can be effectively isolated via filtration process.
Q: What is the mass concentration of a liter of milk? A liter of milk weighs 1060 g and includes 1.6…
A:
Q: When does a non-toxic ingredient become toxic and unsafe to be used in cosmetic and/or cosmeceutical…
A: Answer - According to the question - Toxic in relation to cosmetic or cosmeceutical product…
Q: Which of the following statements about the BOD test is FALSE? The standard test for BOD is…
A: BOD test
Q: researchers working in a chemistry lab were examined anatomical structures of the brain using…
A: The group of researcher put 1.5 gallon of the remained substance in the drain by which they violated…
Q: A 500.00 mg vitamin C (MW176.12g/mol) tablet was ground, acidified, and dissolved in H20 to make a…
A: KIO3(aq) first forms I2(aq), and the I2(aq) reacts with vitamin C (C6H8O6). Hence the required mole…
Q: True False Granules may be swallowed, dispersed in food, or dissolved in water. Granules are usually…
A:
Q: visual differences between the hydrated sample and the dried, anhydrous form?
A: Hydrates are the ionic compounds that contain free water while anhydrate molecules do not contain…
Q: You are asked to compound one-hundred 2.5 mL syringes of 2.5% testosterone cream. What quantity of…
A: Since there is confusion of the given volume. I am not clear weather it is 2.5 ml or 102.5 ml so I…
Q: The identification of glucose in the drug (Glucose solution 20% -100 ml; hexamethylenetetramine 2.0…
A: To detect the glucose in the drug Tollens and Fehling test are two major procedures and other two…
Q: Aromatic Elixir Formula Compound orange spirit Syrup Talc 90% Ethanol Purified water To make 50ml ||
A: Complete process of aromatic elixir is given below.
Q: A 75-year-old man is given an infusion of lidocaine for the control of ventricular tachycardia. A…
A: 1. Therefore, the Correct option is (D). volume of distribution.
Q: Which of the following chemical tests cannot be used distinguish the two compounds below: Lucas test…
A: Lucas test and Jones Test are given by Alcohols
Q: Complete the procedure for the synthesis of aspirin by providing the answer to the blanks. In a…
A: Soln
Q: standardization
A: Standardization is the process of determining the exact concentration normally molarity in solution.…
Q: How much cod liver oil is necessary to make 2500 capsules, each containing 0.33mL? a. 7.57 mL b.…
A: Given: 1 capsule should contain 0.33mL Then amount of cod liver oil present in the given number of…
Q: If the daily allowance for Vitamin C is assumed to be 75.0 mg, how many liters (L) of a 0.002661 M…
A: Given, The daily allowances for Vitamin C is assumed to be 75.0 mg
Q: What is meant by water hardness? Explain the difference between temporary and permanent hardness.
A: Water is mainly divided into hard and soft water. The two metal cations such as Ca2+ and Mg2+causes…
Q: 1. Discuss the guidelines in preventing chemical and physical hazards in food establishments.
A: Guidelines in preventing chemical and physical hazards in food establishment is given below.
Q: What two ionic compounds are dissolved in the filtrate after the suction filtration step What two…
A: The above reaction is an example of double displacement reaction and a well known procedure for…
Q: how many warts are contained in 13 wigs? use the following conversions. 1.0 querk contains 13 warts…
A: Reach wigs to warts by given conversion 5 wigs = 4 nerfs 13 wigs = 4×13/5nerfs Now 6 nerfs= 5…
Q: Arterial embalming may a. arrest the cause of putrefaction b. increase the possibility of…
A: Answer is a option .
Q: Different type of methods used in household contaminated wastewater purification
A: Different type of methods used in household contaminated wastewater purification are- 1) Septic…
Q: Urine is considered to be a biological sample. Outline a procedure for safe handling and disposal of…
A:
Q: Explain the methods of household contaminated wastewater purification
A: Untreated sewage water in such areas can contaminate the environment and cause diseases such as…
Q: Formaldehyde is used for (7 .decontamination of open places True False Sterilization is the process…
A: 7. Answer - True Explanation - The use of formaldehyde for fumigation dates well over a century1,2…
Q: Is Sugar water concentrated or diluted? Is deionized water concentrate or diluted? Is a sports…
A: Concentration of the solution is given by the amount of solute dissolved in a specific amount of the…
Q: Which of the following is NOT a reason why Globally Harmonized System (GHS) is necessary: A) Ease of…
A: A multiple choice question based on environmental chemistry that is to be accomplished.
Q: Isolation of omega-3 fatty acid from fish oil Determination of the omega-3 fatty acid content in…
A: Quantitative analysis is the analysis in which we determine the amount or the percentage of of…
Q: 2- 2PH3CCI Ag Cg16, no air
A: The triphenylmethyl radical was the first radical to be observed by Gomberg in 1900, generated by…
Draw/illustrate the
Step by step
Solved in 2 steps with 1 images
- Which of the following is the reagent used for lead-sulfide test? * potassium dichromate (K₂Cr₂O₇) copper (II) sulfate (CuSO₄) lead acetate (Pb(C₂H₃O₂)₂) ethyl alcohol (C₂H₅OH)How to determine the difference between primary , secondary and tertiary alcohol in the laboratoryWhy is the glucose assay one of the most common analytical test performed in clinical chemistry.
- This pre-analytical variable can have an effect on chemistry tests which are read visually by spectrophotometry: Question 8 options: all answers are correct icterus lipemia hemolysisA 1 mL microbial suspension comparable to 1 mL of 1.0 McFarland standard was subjected to a series of dilutions. An aliquot of 0.2 mL was transferred into a 100-mL volumetric flask and diluted with sterile saline solution to its final volume. Then a 0.1 mL of the resulting solution was transferred into a 50-mL volumetric flask diluted to its final volume. What would be the final concentration?True or False: Color tests are used to identify drugs conclusively. ___________
- Explain the methods of household contaminated wastewater purification.How much ppm will replace 200kg/ha of Ca++? *a.) 100b.) 40c.) 20d.) 0.2Questions 4 and 5 pertain to the following scenario: The patient needs 500 g of the above ointment to use as part of phototherapy.4. Calculate the weight of betamethasone 0.05 % (w/w) ointment required, in grams.5. The above ratio is weight-based. Calculate the volume of mineral oil (sp gr = 0.85), in milliliters.