5:02 Question 6 of 12 Submit Which of the following is an extensive property of the element carbon? A) Its boiling point B) The temperature of a carbon sample C) Its freezing point D) The mass of a carbon sample

Q: if a compound has 4 chiral carbons how many isomers can formed. 8. only 2 16 4.

A: NOTE: As nothing is given about the compound except it has 4 chiral carbons. Hence I'm assuming that...

Q: Which of the following compounds are not volatile? a. abscisic acid b. monoterpenes c. methylsali...

A:

Q: Rank the following elements by electron affinity, from most positive to most negative EA value

A: Electron affinity is defined as a measure of energy released when electron is added to a neutral gas...

Q: For the reaction 2H(g)→ H2(g), O AH> 0 and AS 0 and AS> 0 AH 0 O AH=0 and AS > 0. O AH< 0 and AS< 0

A: Given that,  2H (g) → H2 (g)  Now, we have to determine the sign of ∆H &amp; ∆S.

Q: SN1 reactions undergo carbocation rearrangments, but E1 reactions do not because the carbocation int...

A:  E1 reaction do not undergo carbocation reangement.

Q: How do coefficients in chemical equation affect the way you draw Lewis Dot Structures. For example 2...

A: To explain: How do coefficients in chemical equation affect the way you draw Lewis Dot Structures?  

Q: OH HO, Он MEDIA

A: Introduction: We have to write the IUPAC name.

Q: A flask containing 7.50 mL of a liquid weighs 168.1 g with the liquid in the flask and 160.1 g when ...

A: Density :-  It is defined as the ratio of mass of a substance to volume of that substance under the ...

Q: se Name the following IUPAC

A: The given compound;

Q: Which of the following statements is/are true about the following reaction?

A: Balanced chemical equation is defined as the equation in which the number of the atoms on the reacta...

Q: If the Ksp for BaSO, is 1.1x10-10 , calculate the SO2- in BaSO, saturated solution.

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Q: O A student needs a 15% hydrochloric acid solution for a chemistry lab. How much 20% hydrochloric ac...

A: Given: Concentration of HCl in final solution required = 15 % Concentration of stock solution 1 = 20...

Q: In each box, write the number of H's that each labeled carbon has. For example, if the carbon next t...

A: We know that, carbons have four bonds. In a and b carbon atoms each carbon have three bonds and carb...

Q: The incomplete Lewis structure below shows all the atoms and sigma bonds for a particular molecule, ...

A: Following is the appropriate Lewis structure of the given molecule.

Q: Which of the following statements best describes CS2? O The molecular geometry is linear and the mol...

A: Molecular geometry and polarity of CS2

Q: First, add curved arrow(s) to show the resonance using the following pattern: an allylic carbocation...

A: Resonance structure:If the Lewis structure of a molecule or ion cannot explain by a single structure...

Q: how many chiral carbon in this compound

A: Chiral centre is the centre in which atom has 4 different groups or substituent bonded.

Q: 8. Compute for the formal charge (FC) on each atom in the following compounds. a. H3N – BH3 b. [H2CN...

A: In the given question we have to calculate the Formal charge on each atom in the following compound....

Q: If 100mL of a pharmaceutical preparation contains 20mcL of a 50% w/v solution of benzalkonium chlori...

A: A

Q: Which of the following pairs of species is nota conjugate acid-base pair?

A:

Q: the general formula of carboxylic acid

A: Introduction: We have to tell the general formula for carboxylic acid.

Q: Chemistry Question

A: To identify: Which option correctly describes the mass number of an element.  

Q: What is the symbol of the atom obtained by adding one proton to 2°N.? Express your answer as an isot...

A: Determine the symbol of the given conditions in the question-

Q: Hydrocarbons, compounds containing only carbon and hydrogen, are important in fuels. The heat of com...

A: Combustion :-  The burning of a hydrocarbon in excess of air or oxygen  to form carbon dioxide and w...

Q: Which of the following statements is/are true about the following reaction? PdBr4 + XeF2-> PDF6 + Br...

A: Balancing of equation

Q: An unknown volume of 2.50 M H,SO, was diluted to 50 mL using water The diluted solution was titrated...

A: Given: Molarity of concentrated H2SO4 solution = 2.50 M Volume of diluted H2SO4 solution = 50 mL Vol...

Q: The same chloride analysis but using a new method for which the standard deviation was not known, ga...

A:

Q: Table 7. Reaction with ammoniacal AgNO3 Description of ammoniacal AGNO3. SAMPLE OBSERVATIONS n-Hexan...

A: Acetylene reacts with ammoniacal Silver nitrate solution and forms acetylide Ppt.Acetylene hydrogen ...

Q: Given the standard enthalpy changes for the following two reactions: (1) 2Fe(s) + O2(g)2FeO(s)........

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Q: The central atom hybridization is sp°d in . .., choose one.

A: Answer: d) I3-  is correct choice  I3- is a linear anion. It is formed by the bonding of I2 with I- ...

Q: Q1: (A) Calculate the.concentration of vacancies in copper at room temperature (25"C). What temperat...

A:

Q: Name the iupac

A: In this question, we will give the name of the IUPAC for the given compound structure.  You can see ...

Q: Which of the following pairs of species is not a conjugate acid-base pair? HNO2, NO2* O H2CO3, HC03 ...

A: HNO2, NO2 pair is not a conjugate acid-base pair.

Q: Example of lead optimization drugs in the market. List atleast 3 types of drugs or kinds of lead opt...

A: Answer - Lead optimization drugs - Lead optimization is the process by which a drug candidate is des...

Q: Which of the following statements is/are true ? (1) The formula of copper(II) hydroxide is CuOH (2) ...

A: The answer to the following question is- The chemical formula of a compound is a symbolic presentati...

Q: Which of the following sentences is correct? O CH COOH in water is soluble and strong electrolyte. O...

A: C6H12O6 is water soluble and weak electrolyte this statement is correct.

Q: I need the answer as soon as possible

A: Dear student, this question is related to phase transition.

Q: 7. What is the theoretical explanation for the acidic character of terminal alkynes?

A: NOTE: please note according to our policies , we can only answer one question at one time. you have ...

Q: E1C.3(a) A gas at 250 K and 15 atm has a molar volume 12 per cent smaller than that calculated from ...

A: Ideal gas equation is given as PV = nRT.

Q: The following picture would be best described as A) a solid mixture B) a gaseous mixture

A: What the picture describe? 

Q: One of the following pictures(Figure 1) represents NaCl and one represents MgO. Which is which?   (...

A: Introduction: We have to tell which picture represent NaCl and which is MgO.

Q: DAfirstorder reaction A-B has ahalf life of 62 seconas. IF the initial concentration of A is 0.462 M...

A: For first order reaction: k = (2.303/t)logCo/Ct Where, k = rate constant; Co = initial concentration...

Q: Image attached

A: Given,  Salt = NaCN  acid = HCl  Molarity of NaCN = 0.10 M Volume of NaCN = 25.0 mL  Molarity of HCl...

Q: Lowest? In between? Ilcal bonds in the molecules below is longest? Shortest? In between? Which highl...

A: There are different type of bonds and their Numbers present between two atoms depends on their valen...

Q: A sample of nitrogen gas is placed into a container at 200 K. If the temperature of the container is...

A: Initial Temperature = 200K Final Temperature = 200K - 150K = 50K Let the measured initial pressure b...

Q: ö: с H3C-N b

A:

Q: Draw a Lewis structure for each conjugate acid or base. Write in any non-zero formal charges and mak...

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Q: For this reaction Au3+(ag) + AI(s) • Au(s) + A13*(aq) E° cell = 3.36V %3D Calculate Wmax in kJ - 324...

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Q: Now that we have put coefficients of 3 in front of CASO4 and CaCl2 , what coefficient should go in f...

A: According to the Law of conservation of mass " all atoms of different elements must be equal on both...

Q: Which of the following elements has the highest electron affinity? O S O Na O Ar O K CI

A: