What solute characteristic affects the colligative properties of solutions? Use the paperclip button below to attach files. Student can enter max 3500 characters BIU 2= 四

Q: H. Вос H. Вос `N PHOH2C H- PHOH2C- -H- Вос Но H- OH H CH2OPH H -CH2OPH Ph = .N. "Вос Вос 1 2

A: Given structures are :  Determine the relationship between compounds 1 and 2 = ?  

Q: A chemical reaction takes place inside a flask submerged in a water bath. The water bath contains 7,...

A: The mass of water is = 7.40 kg = 7400 g The initial temperature of the water is = 38.6oC The heat fl...

Q: 10. Given the following thermochemical equation, calculate the heat involved in decomposing 12.5 g o...

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Q: thermometer- A 56.5 g sample of iron is put into a calorimeter (see sketch at right) that contains 2...

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Q: You are handed a 15.85% by mass aqueous KCl (m.m. = 74.5513 g mol–1) solution (at 25 °C). Assume the...

A: Given,  Mass percent of KCl in solution = 15.85%  Molar mass of KCl = 74.5513 g/mole  Density of the...

Q: A solution contains 0.0610 gg of oxalic acid, H2C2O4⋅2H2OH2C2O4⋅2H2O,in 250. mL. What is the molari...

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Q: 2. When a carboxylic acid and an amine functional group are in the same compound, what group has the...

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Q: Draw the molecular mass fragments for the following m/z rations. Show all the atoms (including) all ...

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Q: Ammonia will decompose into nitrogen and hydrogen at high temperature. An industrial chemist studyin...

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Q: In addition to the NMR spectrum below, this compound, with formula C5H,0O2, has bands at 3450 cm 1 (...

A: The structure of the following is:  

Q: Find the standard molar enthalpy for the reaction C(s) + ½ O2(2) → CO(g) Cs) + O2(2) → CO2«g) CO243)...

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Q: O CHEMICAL REACTIONS Interconverting number of atoms and mass of compound Calculate the number of ma...

A: Mass of forsterite (Mg2SiO4) = 80.0 g  Number of magnesium atoms = ? 

Q: 1. Draw a mechanism for the following reactions ( Br HBr Br major CI Cl

A: Note : Since you have posted multiple questions, we are entitled to answer the first only. Please re...

Q: A cylindrical glass tube 20.0 cm in length is filled with acetone. The mass of the acetone to fill t...

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Q: Draw the following compounds: Cellobiose: 2 glucose β-1,4

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Q: heat flows out of the flask and into the bath. Calculate the new temperature of the water bath. You ...

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Q: 3. (a) Use the data given below and calculate AHº, ASº, AGº, and K, at 25° C for the reaction: 2 SO,...

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Q: The rate of a chemical reaction O a. is directly proportional to the value of delta E. O b. is great...

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Q: 1. A drier is capable of drying a material from 45% moisture to 20% moisture. If the desired product...

A: Mass of desired product= 100 lb % of drying  = 45%— 20% = 25 %

Q: An average man weighs about 70 kg and produces about 10460 kJ of heat per day. Suppose that a man w...

A: Solution                                Given that  Here average man weighs (m) = 70 kg q = 10460 kJ...

Q: A metal crystallizes with HCP unit cell. Its density is 8.67 g/cm3 and atomic weight of 111.95 g/mol...

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Q: 2. The following table shows the probability distribution of the number of watches that a jeweller w...

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Q: Select all of the atomic-scale pictures that could correctly represent the given balanced chemical e...

A: From the given equation it is clear that A2 is a homodiatomic molecule and B is a monoatomic. From t...

Q: Which of the following statements is correct? a. The rate of a reaction is same at any time during t...

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Q: 27. A seguir é mostrado o espectro de RMN de um éster com fórmula C,H,O,. O espectro no infravermelh...

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Q: A(g) + B(g)  C(g) The rate law for the above reaction is: -d[A]/dt = k[A][B] The rate constant is ...

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Q: 1. 1. (CH,CH Cu-Li 2. HCI, water 2. . LCH,CH 2. HCÍ, wer

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Q: Re Kinetics Assignment 1) A chemical reaction proceeds with the proposed reaction mechanism below; +...

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Q: Draw the structure of (Z)-2,3-dichloro-4-methyl-2-hexene.

A: For E nomenclature, more prior group are on the opposite  side . For Z nomenclature  ,more prior gro...

Q: SUBATOMIC PARTICLES AND ISOTOPES Complete Symbol Mass Number Number of Protons Atomic Number of Numb...

A: Given subparts: 7. Element name: Bromine Mass number = 80 Complete symbol=? Atomic number=? Number o...

Q: Often, right after titrant is added, the drop turns dark pink then disappears after swirling. Is the...

A: Indicator has different  color at different PH of the solution.  When PH the solution changes, then ...

Q: Write short hand notation for each reaction: (a) Fe + Ag+ → Fe2+ + Ag (b) VO2+ + O2 + H2O(l) → VO2+ ...

A: For writing the shor hand cell notation - the left-hand side anode is written and on the right-hand ...

Q: What is the molar mass for each of the following compounds? 1. Li,SO, Cu(CIO,),

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Q: 3) Balmer series is 6563 Å. Calculate the 9. The wavelength of first member of Balmer series is 6563...

A: Given,  Wavelength of first member of Balmer series is 6563 A0 

Q: What is the mass in milligrams of the solute in 25.0 ml of 0.275 M NaOH? (atomic weights: H=1.01; Na...

A: Number of moles = mass/molar mass  So, mass = moles × molar mass   Molarity = moles of solute/volume...

Q: 1. What is the mass of 1.22 x 1022 molecules of silicon monocarbide? How many molecules are in 99.5 ...

A: 1) given, molecules of silicon monocarbide = 1.22×1022 molecules Avogadro's constant, Na =6.022 × 10...

Q: A scientist measures the standard enthalpy change for the following reaction to be -234.6 k) : 2502(...

A: Answer: To solve this question we have to use the relation between enthalpies of formation of reacta...

Q: The solubility of CO2 in water is a function of pressure. Calculate the concentration of CO2 in wate...

A: The concentration of CO2 in water can be calculated using Henry's law.  We would use given Pressure ...

Q: 3. In the background troposphere (photostationary state), the concentration of O, is 50 pptv when NO...

A: The equilibrium reaction for the photostationary state is represented as: NO2⇔NO+O3

Q: Bonus Question temperalures and the maximum reaction rate was determined from double reciprocal plot...

A: Some of the chemical reactions take place at a faster rate in the presence of a catalyst. In the cas...

Q: How do you know that each element match up to their letter descriptions? I want a small explanation ...

A: Names and Symbols of the ElementsEvery component has a name. A large number of these names are now n...

Q: The below reaction is studied using the flooding method.  A+B⟶C  with rate constant k and rate=k[A]...

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Q: For the reaction shown below, 739 mg of 3-methoxyphenol, 852 mg of benzyl bromide, and excess sodium...

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Q: A mixture of gaseous reactants is put into a cylinder, where a chemical reaction turns them into gas...

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Q: What is the coefficient of H20 when the following equation is properly balanced with the smallest se...

A: Balance chemical reaction means the number of atoms in reactants and product must be equal.

Q: How much KBr could dissolve in 50 g of H2O at 70ºC?

A: Solution is mainly of three types:-  Unsaturated solution  Saturated solution  Supersaturated soluti...

Q: thermometer A 55.4 g sample of aluminum, which has a specific heat capacity of 0.897 J'g , is put in...

A: Given that, For Al, m=55.4 g, Cp=0.897 J g-1°C-1 ,  T1= ? , T2=20.7 °C  For water, m= 300.0 g, Cp= 4...

Q: What is the pH of a solution that has 0.125 M CH3COOH and 0.125 M H3BO3? Ka of CH3COOH = 1.8 × 10−5 ...

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Q: An unknown compound containing tellurium and bromine is analyzed and it is determined that 28.53% of...

A: Given data : Mass % of tellurium = 28.53%

Q: A sample of polystyrene, which has a specific heat capacity of 1.880 J-g .°c', is put into a calorim...

A: Given data,Specific heat capacity of polystyrene=1.880J.g-1.oC-1Mass of water=250.0gInitial temperat...