What factor generally does not influence the changes in boiling point, vapor pressure, osmotic pressure, and freezing point of a pure solvent, based on the assumption that solutions are ideal? Choices: Quantity of solutes in a solution, Chemical identity of the solute particles, Concentration of the

Q: The pH of an aqueous solution of 0.061 M ascorbic acid, H2C,H606 (aq), is

A: Please find your solution below : pH is the measure of extent of H+ concentration and the extent of ...

Q: Please provide the step-by-step and answer in the conversion format under the question and equation ...

A: A solution of tartaric acid with a known concentration of 0.155 M are solution. 

Q: 1. Explain in 2 sentences how does the definition of “lipid” differ from the types of definitions us...

A: P.S.: According to the company guidelines, we have to answer only the first question. So, please kin...

Q: 2. A solution may contain any of the three group I cations. A white precipitate is formed the additi...

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Q: C2H4 (g) +302 (g) → 2 CO2 (g) + 2H2O(1) AH = -1411.0 kJ 2C, H6 (9) + 702 (g) → 4 CO2(g) + 6H2O(1) 2H...

A: Enthalpy of formation is the heat change for forming one substance. 

Q: At 1.00 atm, how much energy is required to hear 71.0 g H20 (s) at -22.0degrees C to H20 (g) at 163....

A: 1.)  To calculate the energy required to heat water , we would consider five steps .  a.) As water i...

Q: Which of the following reactions require a metal catalyst?   a CH3CH=CH2 to CH3CH2CH3   b CH3CH=CH...

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Q: Which of the following reactions require ethereal solution?               a. CH3CH=CH2 to CH3CH2CH2...

A: Correct option is B

Q: he following alkyl halide can be prepared by HBr addition to two different alkenes that are constitu...

A: The given molecule is alkyl bromide.    

Q: 4. Which of the following acids, if expressed in concentration, will give the same value of molarity...

A: Malarity is the number of moles of solute present in per liter of the solution where as Normality is...

Q: A 24.90-mL sample of hydrochloric acid solution requires 20.00 mL of 0.100 M sodium hydroxide for co...

A: At neutralization point,  Geq. of HCl = Geq. of NaOH  N1V1  = N2V2 

Q: urned in excess oxygen, how many grams of H;

A: The balanced chemical reaction,  C5H12 + 8O2 -----> 5CO2 + 6H2O Molar mass of pentane = 72 g/mol ...

Q: The drawing below shows a mixture of molecules: key carbon hydrogen nitrogen sulfur охудen chlorine ...

A:

Q: A teacher adds a small amount of a substance to an erlenmeyer flask while demonstrating titration. ...

A: Titration is the process to determine the unknown concentration of analyte.

Q: If 1.164 g of metallidc cobalt react with chlorine gas to give 3.265 g of cobalt chloride, what is t...

A:

Q: Given the thermochemical equations A(g) → B(g) AH = 80 kJ B(g) → C(g) ΔΗ-110 kJ find the enthalpy ch...

A: Enthalpy changes for each reaction are

Q: Question 12 Consider the titration of 50.0 mL of 0.350 M NH3 (K, = 1.74x10 5) with 100 mM HCI. What ...

A: Q1)         millimoles of NH3 = Volume (mL) * [NH3] M                                       = 50.0 m...

Q: Which change to an equilibrium modure of this reaction results in the formationaf more HS The decomp...

A: Le Chatelier's principle: This principle is used to predict the effect of a change in conditions on ...

Q: iodine tribromide Express your answer as a chemical formula.

A: Given-> Iodine tribromide   

Q: Question 1 This following is the reaction for the synthesis of ammonia: N2 + 3 H2 + 2 NH3 At a certa...

A:

Q: Which of the following redox reactions will occur according to activity series? Cu(s) + 2HCl(aq) ? ...

A: Which of the following redox reactions will occur according to activity series?

Q: Calculate the hydroxide ion concentration of a solution with a pH of 12.65.

A: Given :- pH of solution = 12.65  To calculate :- hydroxide ion concentration i.e. [OH-] 

Q: Calculate [H+] for each of the following solutions, and indicate whether the solution is acidic, bas...

A: GIVEN :-  (a) [OH-]= 0.00045 M; (b) [OH-]= 8.8 X 10-9 M; (c) a solution in which [OH-] is 100 times ...

Q: hat number of molecules (or formula units) are present in 1.69 g of each of the following compounds ...

A: Find the number of moles of each and multiply each number of moles with avagadro number. Number of m...

Q: Calculate the pH of a 0.00646 M solution of nitric acid. Express your answer to the correct number o...

A: Nitric acid is strong acid

Q: A 1.280 g sample of oxalic acid, H2C2O4, is placed in a 100.0-mL volumetric flask, which is then fil...

A:

Q: Find value of rate constant....

A:

Q: Question 18 of 20 Provide the correct systematic name for the compound shown here. N- N,N,N- N,N- te...

A:

Q: European friends tell you they are pleased because their new car gives them 15 kilometers per liter ...

A: Given -> Fuel = 15 kilometres per liter 1 mile = 1.6 Km 1 gallon = 3.8 liters  

Q: b What is the net ionic equation for the reaction of solid barium carbonate and hydrogen bromide in ...

A:

Q: (2) lulai How many grams of NaOH would be required to neutralize all the acid in ?75.0 mL of O.0900 ...

A:

Q: Part A Place the following elements in order of decreasing atomic size: silicon, nitrogen, helium, p...

A: Atomic radius: The distance between the nucleus and the outermost electron is known as the atomic ra...

Q: Question 5 A 20.00 mL aliquot of 0.200 M KI is added to another aqueous solution whose volume is 30....

A:

Q: A 15.3 M solution has a volume of 4.0 L. The volume is tripled by adding water. What is the final mo...

A: M1V1 = M2V2  M = molarity of solution(M) V = volume of solution (L) M * V = number of moles Number o...

Q: A 5.70-g chunk of potassium is dropped into 1.00 kg water at 24.2°C. What is the final temperature o...

A:

Q: Part A A compound of X and Y is X by mass. The atomic mass of element X is the atomic mass of elemen...

A: To determine the empirical formula , we need to determine mole ratio between X and Y. For this we wo...

Q: 4. Fill up the missing words in this statement. The boiling point of a non-polar substance is ______...

A: Boiling point: The temperature at which the vapor pressure of a liquid becomes equal to the atmosphe...

Q: Determine the van't hoff factor of the following solute given the supplementary information provided...

A: To identify: The van't Hoff factor for the solutes given.  

Q: What is the name of the nucleotide that contains a single phosphate group, the base uracil and deoxy...

A:

Q: Calculate the molarity of 81.0 g of HCl in 1.50 L of an HCl solution. Express your answer with the a...

A: Mass of HCl = 81.0 gram Volume of HCl = 1.50 L Molar mass of HCl = 36.5 g/mol  

Q: Give clear handwritten Solution: Pressure of 50.0 psi is used to drive hexane through a 4.00 m leng...

A: Length of capillary = 4.00m  Diameter of capillary = 7.50 um 

Q: Explain the major difference between the Michaelis-Menten equation and the Briggs-Haldane treatment ...

A: Micheaeli-Menten equation and Brigg-Haldane equation,both two equation describes enzyme Kinetics .

Q: Normal saline, a 0.90 %(w/v) solution of salt (NaCl)in water, is often used as an IV carrier fluid i...

A: Weight by volume percentage concentration = 0.90 % (w/v)  Mass of NaCl = 345 mg  Volume of the solut...

Q: Water is in equilibrium with the atmosphere at pH of 6.5. If the partial pressure of carbon dioxide ...

A:    pH=-logH+H+=10-6.5

Q: What are the molar concentrations of acetic acid (CH,COOH) and sodium acetate (CH, COONA) in an aque...

A:

Q: (a) If 45.0 g Ba(OCl)2 and 175mL of 8.00 M HCl are allowed to react, how many grams of chlorine gas ...

A:

Q: Part A A compound of X and Y isX by mass. The atomic mass of element X is the atomic mass of element...

A: Let us assume the empirical formula of the compound will be XaYb  X = 3/4 Y The compound is 2/3 X by...

Q: Free Energy (kcal/mol) 15 25 20 B 10 C Reaction progress - Use the reaction energy diagram above to ...

A: The energy diagram given is,

Q: Question 5 A 20.00 mL aliquot of 0.200M KI is added to another aqueous solution whose volume is 30.0...

A: Since you have asked multiple question, as per our company guidelines we are supposed to answer the ...

Q: Electrolytes 5 of 9 If a solute produces ions when dissolved, it is called an electrolyte because th...

A: The substances which dissociate into ions (cations and anions) when they dissolve in polar solvent l...