ОН ОН (а) CH,0- C-CO,H (b) Ċ–CO2H ÓCH3

Q: A. Classify the following hypothetical molecules as polar or non-polar. Note: Number 5 item is not a...

A: Covalent bond is of two types:- Polar Covalent Bond:- When there is difference in electronegativity ...

Q: Show your work 1. When 18.0 g of carbon are reacted in air (oxygen), 28.0 grams of carbon dioxide ar...

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Q: 5. a. Would you expect Frenkel defects for anions to exist in ionic ceramics in relatively large con...

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Q: 1. Differentiate between thermoplastic and thermosetting polymers.

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A: Given: the mass of water = 20.0 g The temperature of water = 25.0 °C The mass of zinc metal = 8.00 g...

Q: Which of the following would be made from an alcohol by a dehydration reaction? A) alkane B) alken...

A: Alcohol contains -OH group and dehydration of alcohol means removal of water. 

Q: Q1.1: One cubic foot or one liter of water can store or transfer the same amount of heat as over 300...

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Q: Br- HO HO -ОН HỌ -Br OH Br он

A: Given : structures of reactant and products

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A: negative consequence of using nuclear power technology? 

Q: What is the chemical formula of Tetraquadibromochromium(III) chloride?

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Q: 1. Compare cations, anions, and polyatomic ions. What do they all have in common? How are they diffe...

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Q: - You have been given an order to prepare 14 progesterone capsules for a patient in your pharmacy. T...

A: No of capsules to be made = 14 Total weight of capsules = 4.9 g

Q: A beaker contains a total concentration of 0.36 molar of weak acetic acid with pka = 3.30 and pH = 4...

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Q: Ketones react with sodium acetylide (the sodium salt of acetylene, Na*-:C=CH) to give alcohols. For ...

A: A chiral carbon is attached to four different atoms or group of atoms. 

Q: The compound cyclohex-3-en-1-one can give 2 carbanions. Point out the most stable and the reason?

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Q: explain how simplification of a molecule works for lead modification and why it is an important stra...

A: Structural simplification is a powerful strategy for improving the efficiency and success rate of dr...

Q: 22. HCl is a strong acid while water is a weak acid. (T/F) 23. HF reacts in water, in an equilibrium...

A: Acid is a group which can easily produce H+ ions.  Base is a group which can produce OH- ion.

Q: A 1 liter solution is made by adding 0.5844 moles NaH2PO4 and 0.5116 moles Na2HPO4. What will be the...

A: A 1 liter solution is made by adding 0.5844 moles NaH2PO4 and 0.5116 moles Na2HPO4. What will be the...

Q: Piedint the product

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Q: In the former British monetary system, one pound consisted of four crowns, each crown was worth five...

A: One unit is converted into other by multiplicative factor .

Q: Solve the given problems with complete solution. Consider the following reactions: 3 Ni 2* (aq) + 2C...

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Q: Which of the following is not true about polymers? *   a. high strength b. wide choice of color and ...

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Q: 1. An alcoholic drink claims 12% alcohol by volume. Calculate the volume in ml of alcohol present in...

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Q: Rank the following from LEAST TO MOST reactive towards electrophilic aromatic substitution: 1. p-Cre...

A: A question based on aromatic compounds that is to be accomplished.

Q: Identify the electrophile in the following electrophilic addition reaction step. Explain your choice...

A: We have to identify which structure is electrophile.  

Q: 14. In the Benzoin Condensation reaction, thiamine hydrochloride can be used as a catalyst rather t...

A: Thiamine is a catalyst; it is regenerated each time a benzoin molecule is synthesized. 2) Show how c...

Q: If the mass of a truck is tripled-for example, when it is loaded-by what factor does the kinetic ene...

A: Using kinetic energy formula (K.E)  K.E = 12mv2  Where m is mass, v is the velocity  As kinetic ener...

Q: Assume that in a certain cell, the ratio of products/reactants or Keq = 747.1 (Keq is dimensionless)...

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Q: The formation of molecular bromine (Br2) from HBr and H2O2 must be derived using redox reactions. Wr...

A: 1.)  Redox reaction : In this reaction reduction and oxidation occurs in same reaction .  Oxidation ...

Q: Using two monomers only (reactants). Each one of these two monomers should have two functional group...

A: The solution is given below - 

Q: A 1.00 liter solution contains 0.60 M ammonia and 0.46 M ammonium iodide. If 0.23 moles of nitric a...

A: A buffer solution is formed by the mixing of weak acid with its conjugate base or weak base with its...

Q: For the reaction between carbon dioxide and water in the water gas shift reaction, a) determine the ...

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Q: 9. At 25° C: AG° is 21.3 kJ for the reaction HCO,H(aq) - H*(aq) + HCO2 (aq) Given that R= 8.314 J/K-...

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Q: Namethe chemical compound, K-0. Uselowercase letters only. Your answer Namethe chemical compound, P-...

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Q: What is the pOH of a 0.0056 M Ba(OH)2 solution

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Q: draw and name the product of hydrolysis of 3-bromo,2 methyl hexyl amide

A: Mechanism of acid catalyzed hydrolysis of corresponding amide is given below by which we get acid en...

Q: Determine the composition of a halide solid from a set of possible identities. Which of the followin...

A: C 

Q: A 5.0 g sample of NH4CH3COO . xH2O is dried yielding 2.58 g of anhydrous salt.   Determine the form...

A: Given: The mass of the hydrate (NH4CH3COO . xH2O) = 5.0 g The mass of the anhydrous salt after heati...

Q: percent ionization

A:

Q: Children's toys and jewelry were assessed for their contarmination by potentially toxic elements (PT...

A: 1 Ppb = 0.000001 mg/g 1 Ppm = 1 mg/L 1 ug = 0.001 mg

Q: Suppose that a device is using a 12.0-mg sample of silicon that is doped with 1 × 10¬°% (by mass) ph...

A: 1 mol contains 6.022*1023 atoms. No of moles = Mass / Molar mass

Q: Using your fork to separate tomatoes, lettuce, cucumber, onions in your salad is an example of: * Ce...

A: Tomatoes , lettuce, cucumber, onions in salad are having large size.

Q: CH3 CH3 H-C CH CH3 H3C This compound has how many chiral carbons? 3.

A: Chiral carbon is also called as asymmetric carbon atom. In which all the atom or group attached to t...

Q: sub= 18 help

A: A student runs two experiments with a constant-volume "bomb" calorimeter containing 1500.g of water

Q: III. Fill up the numbered spaces (only) in the table below. You may type or manually write/ draw you...

A: Fill up the numbered spaces (only) in the table below. You may type or manually write/ draw your ans...

Q: If the ligand-binding pocket is largely hydrophobic, what does this tell us about the energetics of ...

A: The well-defined, hydrophobic side chain pocket is depicted in green and determines the position of ...

Q: 1. The pKa corresponding to the deprotonation of the a-amino group. 2. The pKa corresponding to the ...

A: Since you have asked a question with multiple subparts, we will answer only first 3 subparts for you...

Q: In the titration of Y(OH)3 with HX, which of the following equations should be used to calculate the...

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Q: One liter of 0.1M phosphate buffer with pH 2.0 was prepared using 3M H3PO4 and salt NaH2PO4 (FW=142 ...

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Q: A 16.4 sample of gas at STP is heated to 55 degrees at 605 torr. What is the new volume?

A: Given- Weight = 16.4 gm At STP -> P1= 1 atm T1= 273 K V1= 22.4 L T2= 55°C = 55+ 273 = 328 K P2= 6...