Colligative property depends on the concentration as well as the chemical identity of the solute particles. True or False? O True O False

Q: molar of weak acetic acid with pKa = 4.97 and pH = 3.50. Calculate the molar concentration of the un...

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Q: Identity the amino acids in the peptide below. Which amino acid is at the C-terminal end? H. H3C H ....

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Q: . Explain the following occurrences in terms of molecular polarity and intermolecular forces. 1. Oil...

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A: To Find molecules of H2O are  consumed

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Q: A chemistry student needs 35.00 g of butanoic acid for an experiment. He has available 1.5 kg of a 4...

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Q: Choose the best set of reagents/conditions to convert 1,3-butadiene to 1,4-dibromo-2-butene

A: 1,3-butadiene to 1,4-dibromo-2-butene follows free radical mechanism.

Q: 35.43 mL of 0.254 M sodium hydroxide are combined with 23.31 mL of 0.125 M acetic acid? What is the...

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Q: Write the nuclear equation for the nuclear reaction in which a nucleus undergoes alpha emission and ...

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Q: 22-24 Choose the letter of the correct answer.

A: Multiple choice question.,

Q: 49.7 mL of 0.11 M hydrochloric acid requires 14.3 mL of NaOH solution to reach the endpoint, what is...

A: V1(HCl) = 49.7 ml M1(HCl) = 0.11M V2(NaOH) = 14.3 ml  

Q: The following results of alkalinity determination for 100 ml sample titrated with 0.02N H,SO. (Answe...

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Q: Section 5.10 The Limiting reactant 17. Consider the following generalized chemical reaction. 6A +3B ...

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Q: In order to convert between the number of molecules of a compound and the number of molecules (expre...

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Q: product. In a good flowchart, you should indicate the key steps, volumes/masses added, name, formula...

A: Introduction :  A Grignard reagent is an organometallic reagent (RMgBr) that reacts with many carbon...

Q: NaSCH3 DMSO Mechanism Determine the anticipated ELIIMINATION mechanism for the reaction below. Using...

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Q: (38) (a) For the Xee) atoms at 250K, considered to be an ideal gas, indicate in the distribution fun...

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Q: Draw the major product formed when 1,3-cyclohexadiene reacts with this acid (HCl 1 equiv).

A: We have to draw major product of the given reaction.

Q: 1. Calculate AH for the reaction: C2H4 (g) + H2 (g) --> C2H (g), from the following data. C2H4 (g) +...

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Q: Which of the following is a physical process of water purification which separates suspended solid f...

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Q: An engineer turns the temperature of a gas down, holding the volume constant at 1,250 L. Initially, ...

A: Given: Note: 101.325 kPa = 1 atm Initially: Pressure of a gas (P1) = 252 kPa = 2.487 atm Temperature...

Q: A solution is prepared at 25 °C that is initially 0.48M in diethylamine ((C,H) NH, a weak base with ...

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Q: OCH3 Draw Major Product + Draw Minor Product

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Q: (4) For a rotational-vibrational spectrum of H"Br (B = 8.46 cm) taken at 520 K, determine the R-bran...

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Q: 6. What is the molarity of the H,SO, if a solution of 0.162 M NaOH is used to neutralize 25.0 mL of ...

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Q: When writing a complete atomic symbol, there are four numbers used – in the upper-left, upper-right,...

A: In this question, we have to answer that When writing a complete atomic symbol, there are four numbe...

Q: 22.) Determine the anticipated SUBSTITUTION mechanism for the reaction below. Using а.) correct mech...

A: SN1 mechanism follows two steps in the first step ionization of alkylhalide to give carbocation whic...

Q: 4. Write the balanced equation for the reaction of 4-(bromomethyl)benzoic acid with methanol. 5. Com...

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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: do a complete balanced equation and explain why it will or won’t react for the following reaction A ...

A: In balanced chemical equation number of atoms of each species are equal on both reactant and product...

Q: Argon has the following isotopic abundances: 35.967546 amu 0.3365% 37.962732 amu 0.0632% 39.962383...

A: Given,

Q: 2. Predict the sign (positive or negative) of AS° for each of the following a.) 2Ca(s) + O2(g) → 2 C...

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Q: Suppose a chemical reaction is first order and has a half-life of 2.5 hr at 100 ºC.  Which of the fo...

A: Suppose a chemical reaction is first order and has a half - life of 2.5 hr at 100 ºC.  Which of the ...

Q: What is the pH of a 0.36 M aqueous solution of the weak acid anisic acid (Ka=3.38x10^-5)?

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Q: 7. Use a Hess' law argument to compute the enthalpy of formation of benzene, Hf°[C6H6(l)], from the ...

A: 7.Hess's law of heat summation states that if a reaction takes place by more than one step, the enth...

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Q: Using Haworth projections, draw an alpha(1->4) pyranose disaccharide using two molecules of the suga...

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Q: Sodium chloride, silver nitrate, lead (II) nitrate, zinc sulfate, and magnesium chromate were dissol...

A: The solid separated out on mixing two or more aqueous solutions is known as precipitate and reaction...

Q: ? OH

A: Detail mechanistic pathway is given below along with specific reagents 

Q: #13-15 Choose the letter of the correct answer.

A: multiple Choice Question.,

Q: Br, a) CH,CI, b) Br2 CH,Cl, c) Br2 CH,Cl,

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

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Q: molecules is not an intermediate or substrate in the synthesis of a membrane glycerophospholipid? 'R...

A: This question is related to synthesis of glycerophospholipids. Follow all the steps in the image, an...

Q: What is the chemical formula of difluoride heptasulfide? * a. FS, b. F2S6 А. c. F2S7 d. F,S2 D. B.

A: Chemical formula: Chemical formula can be described as representation of Chemical composition of com...

Q: After pressing cheese overnight, the yield is 950.2kg, fat 31% w/w, protein 27%, and moisture 36%. H...

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Q: For the reaction: Pb(NO3)2 (aq) + 2 Nal (aq)→ Pbl2 (s) + 2 NANO; (aq) a. How many grams of Pbl, will...

A: Pb(NO3)2(aq) + 2NaI (aq)----> PbI2(s) + 2NaNO3(aq)  

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...

Q: What is the chemical formula of carbon octoxide. * a. COs b. COs В. c. CO, d. CO O D. C. B.

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Q: What happens to the internal and external temperature of the body after drinking cold water? Increas...

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