solution raises the boiling point of water by 0.51 °C. How much will the boiling point of water increase if the sugar-water solution amounts to 3 m? A. 0.51 °C B.1.02 °C C. 153 °0

Q: Study the table below and identify the best solvent for recrystallization for compounds A, B, and C.…

A: Solution- Data given- Solubility data in Hot and cold solvent.

Q: Identify which type of hybridization the pointed element exhibit. O sp4 O sp3 O sp2 sp OEU-

A: The hybridisation of the pointed element (oxygen) is

Q: Would you expect 1-propanol to be soluble in water? Would you expect 1- heptanol to be soluble in…

A:

Q: What approximation is used to determine the rate law of linear chain reactions? Justify your answer.

A:

Q: For the decomposition of nitrosyl bromide at 10 °C 2 NOBR 2 NO + Br2 the average rate of…

A:

Q: Pls give me the answer to this one so I can study

A:

Q: The reaction N204(g) 2NO2(g) has a Kp = 0.140 at 25 °C. In a reaction vessel containing the gases in…

A:

Q: Degree of saturation with 5 ml of water in a test tube A, with small amount of sugar. what will…

A: Saturated solution is solution formed when maximum amount of solute is dissolved in that amount of…

Q: Arrange the following sets of organic compounds according to Increasing solubility in NaOH 1.…

A:

Q: Tertiary alcohol has its hydroxyl group attached to the carbon atom that is connected to 4 alkyl…

A: Given statement is false.

Q: What do you call the substance added to the sample to convert it to a sparingly soluble solid?

A: sparingly soluble substances are the one which have very low solubility product and they are very…

Q: The following mechanism for the gas phase reaction of nitrogen dioxide with carbon monoxide at…

A: The slowest step of the reaction is rate determining step.  Catalyst overall does not participate in…

Q: B. Calculating Average Molecular Mass 3. Diboron heptoxide – B2O7

A: Given compound --->  Diboron heptoxide = B2O7  Average molecular mass = ?

Q: The specific heat of nickel is 0.444 J/g 0C. If 50 J of heat is added to 32.3 g sample of nickel at…

A:

Q: Question 24 A colorless solid that melts at 103 to 105°C was subjected to IR Spectroscopy to…

A: Ans : Primary amine and alkane. 3366 cm-1, 3190 cm-1 are N-H stretch of primary amine. 1663 cm-1…

Q: What is the concentration of a standardized HCl solution that required 50.78 mL of HCl to titrate…

A: we need to find the concentration of HCl needed for the titration

Q: Identify which type of hybridization the pointed element exhibit. * N=C=N sp4 sp3 sp2 sp

A: In the given compound , ends carbon atoms have sp3 hybridization, both oxygen atoms attached with…

Q: A colorless solid that melts at 103 to 105 C was subjected to IR Spectroscopy to determine the…

A: C5H11NO (DBE = 5- (11-1/2)+1 = 6-5 = 1. The compound is primary amide. Therefore the compound is…

Q: How many moles of Nitrogen gas (N2) is present in a sample if it exerts a total pressure of 1.18 atm…

A: Given, moles of Nitrogen (N2) gas (n)= ? Pressure (P) = 1.18 atm Volume (V) = 20.0 L Temperature (T)…

Q: is the ability to build using atoms as building blocks.

A: Atom is the smallest part of element that takes part in a chemical reaction. Atoms are called as…

Q: Question 3 Stronger bonds will be found in the lower wavenumbers of infrared spectrum. O True O…

A: Stronger bond found in the lower wavenumber of infrared spectrum : true or false.

Q: What is the binding energy in kJ/mol Cu for copper-65? kJ/mol 29;H+ 36,n Cu 65 The required masses…

A: Given-> Atomic mass of Cu = 64.92780 gm/mole Mass of proton = 1.00783 gm/mole Mass of neutron =…

Q: Which of the following is needed to form a coordination compound ? a. complex ion b. Arrhenius…

A: coordination complex consists of a central atom or ion, which is usually metallic and is called the…

Q: An antihistamine sample, brompheniramine maleate, weighing 5.01234 g was dissolved in alcohol and…

A: Mass of an antihistamine sample, Brompheniramine maleate = 5.01234 g  Molarity of AgNO3 = 0.3121 M…

Q: O3 → O2 + O (fast) O3 + 0 → 202 (slow)

A: O3 ---> O2 + O.    (Fast) O3 + O ---> 2O2.    (slow)

Q: NE N.

A: Identify the number of Nitriles present in the molecular structure.

Q: How much faster will a reaction be at 40 °C than at 25 °C, when its activation energy (Ea) is equal…

A: Given-> T1 = 40°C = 40 + 273.15= 313.15K T2 = 25°C = 25 + 273.15 = 298.15 K Activation…

Q: Balance the following oxidation-reduction reaction that occurs in an acidic solution using the…

A:

Q: Iron-59 is a radioisotope that is used to evaluate bone marrow function. The half-life of iron-59 is…

A: Detail mathematical calculation is shown below

Q: How many gallons of octane, C8H18, having a density of 0.703 g/cm³, would have to be burned to…

A:

Q: 294 In 2006, the synthesis of 118 Uuo (an isotope of element 118) was reported to involve the…

A:

Q: Answer the following:  Solve for the pH level of an ammonia buffer. Given that it contains 500.0 mL…

A: pH of buffer solution is calculated by using Henderson Hassel balch equation

Q: What is the IUPAC name for the following compound? HO HO. O 3,5-dimethylheptanedioic acid O…

A: For IUPAC naming first decide the principle chain having functional group. The name of substituent…

Q: The nickel level in a soil sample was determined using AAS. A 3.0 g sample was dissolved in acid and…

A: The calibration curve equation given is, => y = 0.0699 x + 0.015  Where y = absorbance  And x =…

Q: ,what is the age of the wine?

A: We know for radioactive decay. Nt=N0e-kt Where, Nt= no of radioisotopes at any given time. t=t N0=…

Q: He discovered that coal tar's major components were aromatic hydrocarbons, a class of compounds…

A: 1. He discovered that coal tar's major components were aromatic hydrocarbons, a class of compounds…

Q: Which Product(s) can NOT be the major (Markovnikov) product of water and sulfuric acid reacting with…

A:

Q: Which of the following substances have a solvatochromic property? a.potassium hydrogen phthalate…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: If the hot solution is supersaturated with the compound, as the solution cools, it may enter a…

A: The supersaturated solution is formed by the dissolving a higher amount of solute than the required…

Q: A voltaic cell based on different concentrations of ions, such as seen in the diagram below with…

A:

Q: A. Calculating Average Atomic Mass 1. Lead has four naturally occurring isotopes: Three isotopes of…

A:

Q: 2MnO4— +  5C2O42— + 16H+ 2Mn2+ + 10CO2 + 8H2O A solution of KMnO4 was prepared and 50.99 mL was…

A: Dear student, As you have asked multiple question but according to guidelines we will solve first…

Q: A particular galvanic cell has a redox reaction in which copper and metal displace silver (1) ions…

A: Given ,the reaction is 2Ag+(aq) +Cu(s)-------------> Cu2+(aq) +2Ag(s)

Q: The molar mass of a compound is 180.16g/mol. Analysis of a sample of the compound indicates that it…

A: Please note- As per our company guidelines we are supposed to answer only one question. Kindly…

Q: - many emission lines are possible, considering only the four quan ls above? otons of the highest…

A: A) Total number of emission spectral line  Total lines  = n(n-1)/2   = 4 ×(4-1)/2   = 6

Q: The lesson is all about atomic mass

A:

Q: QUESTION 21 I1 22 mL of 0 137M MgCin is needed to completely react 15 ml of AgNO3 solution, what is…

A:

Q: draw the product formed if this compound will undergo acid-catalyzed fischer esterification

A: When 3-isopropyl pentan-5-ol-1-oic acid undergoes acid catalyzed Fischer esterification in presence…

Q: What is the process of seeding, as it applies to recrystallisation? What purpose does it serve?

A: The process of seeding is defined as the addition of crystal of pure substance into saturated…

Q: At 1000°C, the reaction NO2(g) + SO2(g) NO(g) + SO3(g) has K. = 3.50. Suppose 0.179 mol of NO2 and…

A: