If 4.27g of sucrose, C12H22O11 are dissolved in 15.2 g of water, what will be the boiling point of the resulting solution? (Kb for water = 0.512K/m. The normal boiling point of water is 100 Celsius)

Q: ________radiation

A: We know that, Radiolysis is the dissociation of molecules by ionizing radiation. It is the cleavage…

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Q: @l what is the" concentration should be addeof to buffer sol Tion at tooZ) NHHOH andd f00HM) NHucl…

A: NH4Cl or NH4+(aq) is a weak acid with pKa = 9.25. NH3(or NH4OH) is the conjugate base of NH4+(aq).…

Q: 9. a) Write out seven separate reactions of 2-methyl-2-butene, including reagent(s) and product(s).…

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Q: 4. A solution contains 2.29 moles NaCl dissolved in sufficient water to give a total volume solution…

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Q: Titration of a 0.7513-g sample of impure NazB,07 required 30.79 mL of 0.1129 M HCI. B40,2+ 2H3O*…

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Q: A reaction has the following thermochemistry values at 281.15 K ΔH = - 180.2 KJ mol-1 ΔS = - 158.8…

A: Given,  Change in enthalpy = ΔH = - 180.2 KJ mol-1  Change in entropy = ΔS = - 158.8 J mol-1K-1…

Q: - preparation

A: Given: Volume is 100 mL Concentration 0.25 M pH is 9.8 pKa of HCO3-=10.3Total millimoles=0.25×100=25…

Q: (b) H CHIC- CHCH, (a) OH (e) Which carbonyl compounds would you reduce to produce the following…

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Q: Calculate the concentration of the 2 products at equilibrium, as well as the original amount of…

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Q: :The 1st law of thermodynamic is called .A The creation of energy .B The conservation of energy .C…

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Q: Mass of 1L Substance 810 g 1100 g 1250 g 1040 g Alcohol Ethylene glycol (antifreeze) Glycerin…

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Q: What is the correct IUPAC name of an Ester below? * H3C CH3 Butyl pentanoate Pentyl butanoate Butyl…

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Q: assume that r max is 1.0 and the carrying capacity is 2,000. calculate the population growth rate…

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Q: 6. Calculated Nonstandard Cell Potentials Ag+(0.010 M)JAg(s) and Cu2+|Cu(s) 1972 Ag+(0.0010 M)IAg(s)…

A: Given cells are :  Find non-standard cell potential = E = ?

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Q: Danial cell is an example of .A Concentration celI .B Galvanic cell .c Electrolytic cel .D none

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Q: Make a journal entry about the idea below.  "An acid cannot exist in the absence of a base." Is…

A: This statement is false.

Q: 3. For the following reactions, Identify the unknown, the ?, and circle the change for each of the…

A: The answers are given below

Q: Consider the calcination of CaCO3 Before calcination, the initial weight of CaCO3 is 1.005g. After…

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Q: 1. What was the purpose of the concentrated sulfuric acid in the first step in the synthesis of…

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Q: Pre Lab Questions: 1. Write a valid mecharism for the reaction. 2. What would happen if we used…

A: The alkene given is 3,3-dimethyl-1-butene.

Q: 1 for the reaction 4A(G) t 8B G) → 20(9) the pollowing were obtained at a censtant temperature…

A: Let order with respect to A is x and order with respect to B is y

Q: calculate the degrees of freedom and number of components of: -an aqueous soln of sodium chloride…

A: No of components (C) = 2 (Sodium chloride and sodium sulphate) Number…

Q: What is the molarity of 50 grams H2SO4 in 1,500 ml solution? Mwt of H2SO4 is 98 g /mole

A: Molarity is a concentration term for a solution. The molarity of the given solution is defined as…

Q: II. Give the systematic name of the following compounds: S. но. он 1. OCH HO. ĆI 3. 4. ŻI 2.

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Q: the weight of the acid present in 50 ml of the a between water and ether is 5.2.

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Q: Kc = plain the effect of the following changes below on the value of Kc: Increasing temperature…

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Q: Fill in the missing symbol in this nuclear chemical equation. ?

A: In balanced nuclear reaction sum of mass number of reactants = sum of mass number of products sum of…

Q: 2.2. Calculate the standard heat of reaction, AHn, for the combustion of methane represented by the…

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Q: a. Write an overall reaction for the corrosion of solid iron in acidic media, and calculate the…

A: For the acidic medium, we use H+(aq) to write the overall reaction for the corrosion of iron. #(a):…

Q: Determine the ΔSsystem given the reaction. C6H12O6(s) + O2(g) ----> CO2(g) + H2O(l).

A: Given,  C6H12O6(s) + O2(g) ----> CO2(g) + H2O(l). The ∆s(system) equals to:

Q: What is the mass of aluminum if the same amount of electricity used to generate 500 g copper metal…

A: All the necessary calculations have been done in the following step.

Q: A chemist is studying the reaction below, 200, (g) + 4H,0 (g)-2CH,OH (g) + 30,; (g) The reaction…

A: Entropy is the measure of the degree of randomness of a system.   More the randomness of a system,…

Q: 1. How many moles of sucrose, C12H22011 are contained in 1.12m sucrose with 150 g water?

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Q: What is the pH of a 0.0025 molar acidic solution?

A: Concentration  given  [H+] =0.0025 M

Q: How many grams of S can be produced from the reaction of 30.0mL of 12.0 M HNO3 with excess of 0.035…

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Q: -2- 6. Draw the structure of Compound Y. 1. O3 CHIECH,CH,CH,ČCH;CH, Compound Y CH3CCH20

A: It is an example of ozonolysis. 1. First 1,3 cycloaddition takes place leading to the formation of…

Q: The rate constant k for a certain reaction is measured at two different temperatures: Temperature k…

A: We have to predict the activation energy.

Q: Calculate the number of carbon atoms in 12.8 mL of ethanol, C2H5OH , knowing that the density of…

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Q: Calculate the ratio of the rotational partition functions of 3$C13$Cl to that of 3$C1³C1 under…

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Q: 6. Calculated Nonstandard Cell Potentials Ag+(0.010 M)|Ag(s) and Cu2+|Cu(s) 1972 Ag+(0.0010 M)IAg(s)…

A: Given cells are :  Find non-standard cell potential = E = ?

Q: B. Conformations Atoms within molecules can vibrate and are free to rotate about single bonds. This…

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Q: Write the Ka expression for each of the following in water: a HNO; b. CH.COOH HBrO

A: Here we are required to find the dissociation constant expression for acid given below

Q: CN Br b. Br C. OH Br and

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Q: How long, in hours, will it take to electrodeposit 181 g of aluminum in a cell with molten AICI3…

A: See explanation

Q: solid mercury(I) oxide breaks down to form liquid mercury and oxygen gas

A: Solid mercury (I) oxide breaks down to form liquid mercury and oxygen gas.

Q: when ferredoxin is exposed to acidic pH, their function is lost. write the raesons with appropriate…

A: Ferredoxin is important compound in plant.

Q: Considering the peptide structure on the image, label N-terminus and C-terminus, circle each of the…

A: Given that, a structure of a peptide.  We have to assign the N-terminus and C-terminus. Also we have…

Q: Determine the normality of 3200mL HCl if 25.27g of acid was used.

A: Here we are required to find  the normality of 3200mL HCl if 25.27g of acid was used.