Formaldehyde is used for (7 .decontamination of open places True False Sterilization is the process of (8 destruction of the sample and made .it inactive True False Toxic symptoms may occur (9 pllowing ingestion, inhalation or skin .absorption
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- Q2. AnursegavelVtoapatientwith0.10MCaCl2 solution.Whatwillhappentothepatientsbloodcells?(3) (A) BehaveNormal (B) Dieoffduetohemolysis (C)Dieoffduetocrenation(D)Cryingforhelp6. The side effects of using synthetic materials in cosmetics can be minimized by... A. increased levels of compounds in cosmeticsB. the use of a combination of ingredients with the same effectC. use regularly so that resistance occursD. modification of cosmetic dosage formsDOWN 4. Hydrolyzed product of protein; common source of nitrogen DOWN 13. Type of medium with known quantities of chemically pure compounds ACROSS 15. UV radiation is a type of _______ radiation.
- The separation and purification processes given below and the method used against them are given. Which or which of these pairings are correct? I. Brewing of tea - ExtractionII. Purification of water impurities - ChromatographyIII. Separation of olive pomace from olive oil while producing olive oil-DecantationIV.Petroleum fractions obtaining - Ordinary distillationV. Obtaining essential oils and using them in perfume making - Water-steam distillationV 22Calculate the volume of hydrogen at 0°C and 1.00 atmthat is required to convert 500.0 g linoleic acid (C18H32O2)to stearic acid (C18H36O2). (See Sec. 9.1.)
- Prepare a 5 mM stock solution of Resveratrol (FW = 324.45). You have a 5 mg bottle and you want to use the whole bottle (all 5 mg).A sunscreen contains 6% oxybenzone and 3% avobenzone bymass. If a bottle contains 40. g of sunscreen, how many kilogramsof oxybenzone and avobenzone are needed to manufacture1 ton of sunscreen? How many bottles of sunscreen can beproduced for 1 ton of sunscreen?If I am doing an experiment on human H295R cells where I would treat the with very low concentrations of both Atrazine and DMSO. I have the cell culture media and the DMSO but I need to make a (9ppm Atrazine, DMSO) by dissolving powdered atrazine in DMSO. 1. If I have 0.04 g of Atrazine left in the bottle, how much (9ppm Atrazine, DMSO) solution can Imake? 2. How much atrazine stock willl I need to make 15.5ml of treatment solution (3ppb ATZ, cell culture media)? 3. What would be best for me to meausre the stock ATZ and what would be best for me to measure the cell culture media? 4. And then how much DMSO would I need to add to my 15.5 ml control solution?
- Please provide complete coultion for each.Chloroform liniment contains 30% (v/v) of chloroform. How many mL of chloroform liniment can be prepared from 1 lb (AV) of chloroform (sp gr. 1.475)?Scenario: you have a very bad head-ache so you run to the pharmacy to grab some medicine and are immediately over-whelmed with your options. You don’t have any allergies or sensitivities to any of the over the counter headache medicines, so you decide to buy the cheapest option to cure YOUR headache.Availability: Excedrin is available as a 200 caplet bottle for $15.51 and each caplet contains 250- mg of acetaminophen (the active ingredient in Excedrin). Advil is available as a 300 tablet bottle for $15.00 and each tablet contains 200-mg of ibuprofen (the active ingredient in Advil). Tylenol is available as a 225 pill bottle for $14.97 and each pill contains 500 mg of paracetamol (the active ingredient in Tylenol).Dosage Information: Paracetamol is dosed at 102 mg per 15 pounds of body mass. Ibuprofen is dosed at 113 mg per 25 pounds of body mass. Acetaminophen is dosed as 240 mg per 35 pounds of body mass.Active Ingredient Information: Acetaminophen has the chemical formula C8H9NO2.…