How many mL of 20% V/V alcohol must you add to 1 pint of 95% Alcohol to dilute it to a 50% V/V alcohol??

Q: Suggest likely a mechanism for the following reaction: PPO OPP- CH3

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Q: A fully-mixed circular tank, 20 meter in diameter, with inflow at center and outflow along the…

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Q: Give and draw the chemical structure of the product obtained in base catalyzed Aldol condensation of…

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Q: Calculate the enthalpy of vaporization of water at its normal boiling point. ΔS° [H2O()] = 69.9…

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Q: The following question refers to a 1.0-liter buffered solution created from 0.34 M NH 3 (Kb= 1.8 ×…

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Q: Each of the insoluble salts below are put into 0.10 M hydrobromic acid solution. Do you expect their…

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Q: Hydrogen was collected over water at 21.0°C on a day when the atmospheric pressure was 748.0 Torr.…

A: Given that -  Temperature = 21°C = 294 K  Atmospheric pressure = 748 torr  Sample gas volume = 300…

Q: Give TWO reagents to prepare cyclopentanone from adipic acid.

A: Adipic acid is dicarboxylic acid and cyclopentanone is ketone. We have to two reagents for…

Q: a. What is the molarity of ZnCl, that forms when 25.0 g of zinc completely reacts with CuCl2…

A: Dear student since you have asked multiple questions but according to guidelines we will solve 1st…

Q: Calculate the pH of 4.0 X10*-4 M KOH O a. 9.40 O b. 3.40 O c. 4.60 Od. O d. 10.60

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Q: . Delineate the detailed regulatory mechanism of activation of protein kinase A (PKA)…

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Q: Determine the quantity of moles of hydrogen in 3.06 x 103g of glycine, C:H$NO:?

A: We know that , Number of moles = Given mass / Molar mass  Mass = Number of moles X Molar mass  Molar…

Q: aportant in the formation of urban smog. Assume that AH and AS do not change between 25.0°C and…

A: From the given data,  □H = Total entropy of products- Total entropy of reactants  = (2×33.2) -…

Q: Which of the following would produce a basic aqueous solution? а. NaHCO3 O b. KCI Ос. СО2 O d. NH4CI…

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Q: Devise a synthetic strategy to complete the following transformation.

A: GIVEN:-

Q: WHY IS ALCOHOL MISCIBLE IN WATER, WHILE OIL IS IMMISCIBLE IN WATER?

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Q: 3.) Predict the product of the following chemical reactions and state where the product (waste)…

A: Answer of the question given below,

Q: How many grams of Na3PO4 is actually produced? -Calculate the mass of NaH2PO4 needed to produce this…

A: Given data,Percent yield=82.5%Molarity of Na3PO4=0.55MVolume of Na3PO4=186.50mL=0.1865LMolarity of…

Q: Which of the following statements is true?   Question 19 options:   A)  When two opposing…

A: -> At equilibrium  Rate of forward reaction = Rate of backward reaction Hence, option (1) is…

Q: The following data were obtained for the reaction of NO with O2. Concentrations are in molecules/cm3…

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Q: For the balance equation shown below, how many moles of SO3 will react with 0.7727 moles of C4H8S2?…

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Q: Which of the following describe(s) the following reaction? Choose all that apply. 14N + He 70 + H O…

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Q: entella Asiatica How is it distributed How is it metabolized/biotransformation How…

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Q: What are the characteristics of beta radiation? Particles of negative charge and relatively large…

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Q: A general reaction written as 2A + 2B → C + 2D is studied and yields the following data.…

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Q: It refers to how a circumstance can occur without the help of any external factors? O a Entropy Ob…

A: Spontaneity ----> it refers to the circumstances which can occur without any external factors.…

Q: The pOH of a 0.025 M of HCIO4 is O a. 12.40 O b. 0.94 O c. 13.06 O d. 1.60

A: According to Arrhenius acid base theory,  an acid is a substance which can give up proton(H+) to…

Q: . If diene is used in excess for a Diels-alder reaction of a-phellandrene and malice acid, which…

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Q: Give TWO reagents to distinguish cyclohexanone from hexanal.

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Q: Set up the rate expressions for the following reaction mechanism: A 2 B B +C 3 D If the…

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Q: GIVE THE BALANCED CHEMICAL EQUATION FOR THE FOLLOWING REACTIONS: 1. THE REACTION BETWEEN SOLID IRON…

A: Balanced chemical equation: Balanced chemical equation can be define as the reaction in which number…

Q: Kb for methylamine at 25°C is 4.4 x 10-4 what is its pH if 0.10M solution is used.

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Q: HC. CHz Ph HO.

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Q: 3+ half cells ave then what helf cella Fe/ Fe and Fe / fe a44V and to-77V r respectivaly 3+ will be…

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Q: The Ksp for BaCO3 is 5.1×10−9.5.1×10−9.  How many grams of  BaCO3 will dissolve in 1000. mL of…

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Q: Fluorine-18 is a radioisotope widely used in positron emission tomography to investigate brain…

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Q: Cyclohexanol is oxidized with acidified sodium dichromate to form cyclohexanone. Twenty gram (20g)…

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Q: The average rate of disappearance of ozone in the reaction 2O3(g) → 3O2(g) is found to be 8.8 × 10–3…

A: 2O3(g) -> 3O2(g) Rate of disappearance=8.8×10-3atm/time

Q: Which of the following solids would be expected to display the highest melting point? A) NaCl B)…

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Q: I. Balance the following chemical reactions. 1. KCIO Balanced chemical equation: KCI + 02 Element…

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Q: ACTIVITY # 5 DIRECTIONS: COMPLETE THE TABLE: Element or lon Atomic umber Mass Number of Protons of…

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Q: COOH benzene reflux COOH

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Q: 3.) Predict the product of the following chemical reactions and state where the product (waste)…

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Q: 6) Identify the reagents needed for steps a-d in the following scheme: OH a b HO OH OCH3

A: Identify the reagents for the given reaction

Q: No electronic device allowed. Write the dissociation reactions for the solution made by adding 0.001…

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Q: How many moles of solid NaF would have to be added to 1.0 L of 0.99 M HF solution to achieve a…

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Q: In a ammonia gas formation and equilibrium. What would most likely happen if a scientist decreased…

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Q: Activity 2. Strength of IMFA and Physical Properties of Covalent Compounds For each pair of…

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Q: Which of the following represents an increase in entropy? O a. Formation of water vapor O b. Boiling…

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