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Q: Write a balanced chemical equation based on the following description: solid lead(IV) chlorite…

A: since you have posted multiple questions in a single session, we are entitiled to answer first…

Q: QUESTION 5 er the hot filtration, the acetanilide is in the liquid in the beaker. True False

A: True  After the hot filtration , the acetanilide is in the liquid, in the beaker.

Q: The alumina-reinforced crowns were generally regarded as providing slightly better esthetics for…

A: Alumina reinforcement has been used for increasing the strength of dental porcelains used for…

Q: Element name Sodium Hydrogen Mole 1 or 6.02 x 10 23 1 or 6.02 x 10 23 Molar mass Grams (g)

A: We need to determine molar mass and mass of given elements.

Q: which ones are hete rogeneas mixture orange juice, soil, wine, air, vegetable soup, or all of them?

A: Heterogeneous mixture  The mixture which have non composition throughout the mixture is called as…

Q: Convert 25mg/L as CaCO3 of CO3 2- to mg/L as Co3 2-

A: mg = 0.001 g mole = massmolar mass 1 mole CaCO3 contains 1 mole CO32- thus 1 equivalent CaCO3 = 1…

Q: a. Physician orderd dose: Cimetidine 0.6 g Dose available: 200 mg/ tablet How many tablets should…

A: Dosage is the amount of specific drug or medicine taken within a specific time period.  In order to…

Q: Substitutions of Aromatic Heterocycles DMF POCI3 CH mecanssum mpletely altered by the presence of…

A: In a chemical reaction, the combination of two reactants in an appropriate molar ratio produces the…

Q: Н

A: For hydrogenation of alkene we need hydrogen gas and a metal catalyst something like platinum or…

Q: 1. DMF, 77-82 C 81% 2. NH,NH H,O ethanol / refux 30 min CH CHs NH2 3. 5% HCI; 84%

A:

Q: Pure aspirin has a melting point of 135-136 °C. Before the melting point was determined - if the…

A: Melting point is the temperature at which a substance changes from a solid to a liquid phase at…

Q: Ref ranges Results 3,7 mg/dl 35mg/dl 12.5 ml/min Tests Creatinine Females <1.2 BUN 5-20 Creatinine…

A: A 60-year-old woman with a history of rheumatoid arthritis, smoking of 60 packs/year, chronic…

Q: Identify 2 cosmetic ingredients (either in cosmetic or toiletry products) that are classified under…

A: We have to find 2 cosmetic ingredients comes under the categories of Skin sensitizer. Skin irritant,…

Q: Determine the number of atoms in 39.0 grams of sodium, Na. (The mass of one mole of sodium is 22.99…

A: Avogadro's  number gives the number of atoms, molecules or ions in one mole of the substance and it…

Q: Hyperkeratosis disease comes as a result of

A: The outer layer of skin is made up of tough and protective protein which is commonly known as…

Q: What type/s of emulsion is/are sunscreen lotions?   a w/o   b o/w   c both a and b   d none of…

A: Given Sunscreen lotions. We need to determine the type of emulsion present in sunscreen lotions.

Q: 2 equiv. HO, H*

A: Carbonyl compound (aldehyde and ketone) reacts with an alcohol to form hemiacetal in the presence of…

Q: CH3 NaCN -Br d)

A: The question is based on the concept of organic reactions.   We have to identify the product formed…

Q: Which of the following compounds has the highest boiling point? HO I OH Multiple Choice Oi O O ||…

A: Boiling point of any molecule depends on 2 things ( in the same priority order as they are…

Q: Activity 1 Let us make your learning more exciting and challenging. To help you recall the different…

A: A question based on general chemistry that is to be accomplished.

Q: Classify the following mixtures homogemeous or hetermgeneous? white wine?

A: Homogenous mixtures have same composition throughout a substance.  It is indistinguishable by…

Q: Lab sythesis of aspirin

A: The laboratory synthesis of aspirin (acetylsalicylic acid) is a classic example of an organic…

Q: #4 part D

A: According to Le Chatelier's principle, When factors like concentration, pressure, temperature, inert…

Q: The following are desirable properties of topical protectives EXCEPT O Large particle size Difficult…

A: No any properties are correctly explaining the properties of topical protectives.

Q: mechanism and some are not. Your job is to pick the correct intermediates and put them in the…

A: Given acid Hcl , Function group are alkene and alcohol About reaction

Q: curved arrows

A: Pericyclic reaction  takes place by concerted mechanism of cyclic shift of electrons  under…

Q: artificial sweeteners good or bad?

A: Artificial sweetners are sugar substitutes. It is sweet in taste

Q: oil+water+soap what happening?

A: Given: A solution containing oil, water, and soap.

Q: CLJ H,O 11.

A: The reaction of chlorine and water with the alkene gives an electrophilic addition product. The…

Q: How many pounds of calcium hypochlorite with 16% available chlorine are needed to treat 3MGD at…

A: Chlorination can also be carried out as the last stage of the purification procedure, which is when…

Q: Compared my ao values for NH4Cl=4.143 angstrom and ao values for NaCl = 5.996 angstrom to the…

A: The objective of the question is to explain the reason for the difference in the  values which was…

Q: H2 Pd

A: This is an example of hydrogenation reaction using H2/Pd. In this reaction both the double and…

Q: Bedict the Pasducts Sens

A: When beta gamma unsaturated ketone exposed to sunlight they undergo oxo di pi methane rearrangement.…

Q: During preparation of acetanilide, colored impurities are removed by Select one: O Suction…

A: To find the method used to remove the colored impurities in the preparation of acetanilide.

Q: what is the characteristics of non-stick cooking utensils?

A: Generally non-stick utensils are used to cook food without and burnout or sticking the food to the…

Q: Haw do electric frells Madife biochemiel dteacton Ya tes ?

A: Electric field generally does not modify the biochemical reaction . Generally it fasts up the…

Q: 120- 90 60 30 Time (minutes) 90 What is the melting point of the following substances? Temperature…

A: The given plot is a phase transition curve of any sunstance which involve all the tree phases i.e,…

Q: A 44-pound child is using cefdinir 7 mg/kg PO Q 12 h for one week. What volume of cefdinir 125…

A: Given the weight of the child = 44 pound Required dose of  cefdinir = 7 mg/Kg PO Q 12h i.e 7 mg…

Q: Why does contamination present a risk to food safety?

A: The diseases that are Foodborne lead not only to illnesses but are also toxic and infectious and is…

Q: A famous socialite is court order to enter a rehabilitation center to eliminate her drug addiction.…

A: A famous socialite is court order to enter a rehabilitation center to eliminate her drug…

Q: missing number 10 across

A: 10. Contained in the structure of digoxin, etoposide, heparin and vancomycin.

Q: From the following four choices, select the best dienophile for a Diels-Alder reaction. CH3 H H

A: In the above question only the dienophile is given so we can only tell about the best dienophile…

Q: Can Zinc pyrithione cure Inflamed Acne, Clogged Acne, Cystic acne, Nodular acne and any other type…

A: Answer What role does zinc play in the treatment of acne?Zinc is one of the many vital elements…