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Q: Multiple Choice Question At which position should you keep the solution level of reaction mixture…

A: Answer  : The solution level of reaction mixture should be lower than that of silicon oil bath…

Q: You didn't post anything!!! where is the drawing solutions?

A: Certainly! The creation of a carbocation and the following attack of a nucleophile are the two…

Q: The Q vs time plot below represents which of the following disturbances to this chemical…

A: The given curve indicates that the reaction is in equilibrium,The given Reaction is an acid base…

Q: When using a 50 mL volumetric flask, approximately what volume of solution should be used for each…

A: It is asked about the volume of solution used in volumetric flask to rinse .

Q: The order from high to low of ointment bases in terms of affinity to water: Select one: O a. water…

A: Ointment bases are the substances that are added to active ingredient forming the appropriate base…

Q: Try the best straight line through this graph and determine the aspirin tablet molarity from it’s…

A: Given: To find: the molarity of aspirin tablet

Q: Calculate: a) The average amount of paracetamol per tablet using both the calibration curve and the…

A: We will plot a calibration curve with absorbance as y axis and concentration as x axis which will…

Q: QUESTION 28 Using the rules that we learned in class, write the name of MnO2. QUESTION 29 Using the…

A: Rules for naming simple ionic compounds - First of identify metal and non metal in compound.Name the…

Q: Using axis and planes of symmetry: What is the maximum number of signals this molecule will give on…

A: In a molecule containing equivalent protons will have same chemical shift value.If protons are…

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Q: what does happen in hydrolysis of soap and synthetic detergent?

A: Hydrolysis is the process in which water molecule is used for the reaction,  in which large molecule…

Q: Br i) NACN iv) D.

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Q: CH3 OHC1, RCO3 H OHCI O Cl₂ O H₂O, Cl₂ CH3 -Cl

A: Answer:Electrophilic addition reaction is the characteristic reaction of alkene where electrophile…

Q: a what is the average molar mass of starch? (Because not all starch molecules are identical, the…

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Q: How do I find Concentration? flask Calculate solution Concentration (M) Volume stock of 0.40 M…

A: How do I find Concentration?

Q: Develop and formulate a toothpaste for consumers with sensitive teeth. Design a formulation using…

A: The tooth paste contains ingredients that block pain sensor that is respond environmental conditions…

Q: Color BEFORE adding Color AFTER adding Intensity of color AFTER adding FeCl3 Test Tube # FeCl3 FeCl3…

A: Using a melting point apparatus, Determine the melting point of obtained crude aspirin and…

Q: Name: Norma Jeane Mortenson Address: 123 May West Road, Los Angeles Calcium chloride Magnesium…

A: Volume of solution = 2 L Calcium chloride = 0.3 % Sodium chloride = 0.5 % Magnesium sulfate = 33.2…

Q: Solution Concentration of FeSCN2+ (M) Absorbance 1 0.0000491…

A: According to Beer Lambert law, the absorbance of any solution is directly proportional to the…

Q: make a suggestion why dipentene used for cleaning purpose is more easily biodegradable than mineral…

A: Answer - Dipentene - Dipentene is used as a solvent for resins, alkyds and waxes and to make paints,…

Q: Explain the methods of preparations of the Anticorrosive paints

A: A paint formulated with a corrosive-resistant pigment (such as lead chromate, zinc chromate, or red…

Q: Consider the following data set: Sample 100 µg/mL CuSO4 standard 200 μg/mL CuSO4 standard 300 μg/mL…

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Q: C/ поведен НО OH SOCIz Pyridine

A: SOCl2 known as thionyl chloride used to convert carboxylic acids to acid chlorides. The reaction…

Q: 50 mg/day 2. The following regimen for oral How many scored 25-mg tablets and how many 5-mg tablets…

A: 50 mg/day x 10 days 25 mg/day x 10 days 12.5 mg/day x 10 days 5 mg/day x 10 weeks

Q: In the laboratory, the concentration Concentration = Submit Answer [Review Topics] [References] Use…

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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: Explain the translucent spot observed when coconut oil is brought in contact with paper

A: when light hits a piece of paper. Paper is made of fibers, and there are little pockets of air…

Q: e) Which of the following formulations can be used to make a liniment a) 0) and (i) ) and () O…

A: e) The formulation that can be used to make liniment are Suspension Solution Emulsion

Q: Ingredients in making a FACE POWDER USES Mica (Phyllosilicate) Pearlescent Pigment (Bi OxyChloride)…

A: Each ingredient of Face powder have different uses and different functions .

Q: H3C. IUPAC name: pentyl propanoate Incorrect CH3

A: The given compound

Q: Does it safe to use this sunscreen K on acne prone skin. And can we rinse off it by only using…

A: As I can see the ingredients so according to the ingredients it is not safer to use on acne- prone…

Q: Br

A: The given molecule has a 7-member cyclic carbon ring with a carbon-carbon double bond. The compound…

Q: What is the purpose of adding charcoal in toothpaste formulation? Is it approved by American Dental…

A: Ans. Purpose of adding charcoal in toothpaste formulation: Recently, charcoal-containing…

Q: 1. BH3 - THF 2. H2O2, NaOH, H₂O OH HO and/or

A: Hydroboration-oxidation is a two-steps organic reaction that converts alkenes into alcohols.

Q: Table 2: Absorbance Values of Standards and Unknowns. Sample Blank Standard Solution 1 Standard…

A: We have to draw the absorbance vs concentration graph from the given data.

Q: non ionic surfactant bear anelectrical charge' true false

A: Answer  A Non - ionic surfactant has no charge groups…

Q: Name and explain some commercial ways on how to treat water hardness (Provide an explanation per…

A: Water hardness is a common problem in many areas around the world, caused by the presence of…

Q: Write the resulting linear regression equation and R² of the plotted standard calibration curve.

A: To provide the regression equation and the R2 value of the plotted standard calibration curve.

Q: Identify the possible product(s) for the reactions below. A Br₂. FeBr3 8 Br₂, heat B

A: Bromination is a process by which a Br atom substitutes another atom present in a compound.Aromatic…

Q: Where does ammonia separate from water?

A: