Which of the following is a characteristic property of a complete combustion flame, as compared to an incomplete combustion flame? (A) Has soot (B) Is hotter (C) Is yellow (D) all of the above

Q: Briefly describe the four stages of mass spectroscopy.

A:

Q: Answer Bank H,0 C,H,N* OH- C,H,N

A:

Q: 11. What is Hybridization? And where does it happen and how does it happen and what are its types…

A: Hybridization is a process of intermixing of atomic orbitals of a atom during molecule formation.

Q: The pressure in a different 20.00 L container is 3.000 atm.  It contains 33.3% O2 and the rest is…

A: Answer: This question is based on Dalton's partial pressure law according to which partial pressure…

Q: Select the ions or atoms from the following sets that are isoelectronic with each other (a) OS O K*…

A: Isoelectronic species are known as atoms or ions that have the same number of electrons.

Q: Which of the following explains why distillation curve is not linear? i. due to inverse relationship…

A: A question based on analytical separations that is to be accomplished.

Q: Estimate the difference between ΔHreaction and ΔUreaction (in kJ/mol) for the reaction: 6Li(s) +…

A: Recall the given reaction,                    6 Li (s)  +  N2 (g)  ------->  2 Li3N (s)…

Q: Use the following atomic masses (in g/mol): K = 39.1; Mn = 54.94; O = 16; H = 1; P = 30.97; C =…

A: Given acid-base reaction is  H2SO4  +  2 NaOH  -->  Na2SO4 + 2 H2O    At equivalents point Na…

Q: If an mL of Hydrochloric Acid is equivalent to 1.5mL of 0.5N Sodium Hydroxide, the volume of alkali…

A:

Q: Na A) The curved arrow(s) are going the wrong direction. B) The arrow is going from a site of high…

A: Lewis base is base which can abstract protan from the acid or abstract acidic hydrogen.

Q: Balance the following reaction: H2O + CO2 = C12H22O11 + O2

A: The reaction given is, => H2O + CO2 → C12H22O11 + O2

Q: Calculate the mass of Nal that would be necessary to yield the same conductivity as the NaCl…

A: Given , mass of NaCl = 0.1 g mass of NaI =0.1 g

Q: A 20.0 g sample of ammonium chloride is added to 125 mL of water at 20.0°C in a calorimeter. The…

A: Given: mass of NH4Cl added = 20.0 g. Volume of water = 125 mL. Initial temperature of water = 20.0…

Q: what are the  Physical properties of Ascorbic Acid,

A: Ascorbic acid also called as Vitamin C  which is used to prevent or treating low levels of Vitamin C…

Q: When a 22.4 mL sample of a 0.397 M aqueous hypochlorous acid solution is titrated with a 0.402 M…

A:

Q: Propane (C3H8) reacts with oxygen gas to form carbon dioxide and water. If 3.7 moles of propane…

A: We can determined mass of CO2 in gram by using Stoichiometry coefficient of reaction..

Q: Question 3: For each compound below, draw the molecule in wedge-dash notation and determine the…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: 5. Determine the structure of the following compound based on its molecular formula, IR and 'H NMR.…

A: Using the data from the IR spectrum and 1H- NMR spectrum, structure of the molecule has been deduced…

Q: Figure 40 Petroleum 30 - Natural gas 20 - Coal Nuclear electric 10 - power Hydroelectric power Wood…

A: The graph given is,

Q: (Q18) A titanium cation with a charge of +3 can form a complex with six water molecules:…

A:

Q: A container with a moveable wall contains 2.5 L of air at 273 K is heated to 373 K. Using Charles'…

A: Given,  Initial volume, V1 = 2.5 L  Initial temperature, T1 = 273 K  Final temperature, T2 = 373 K…

Q: Consider the reaction  2 H2(g) + O2(g) 2 H2O(g).  Suppose that initially [H2] = 1.0 M and [O2] =…

A: First to draw ICE table then to find equilibrium concentration of all.  Then using equilibrium…

Q: Be sure to answer all parts. Predict whether the entropy change is positive or negative for each of…

A: We know that- ->Order of entropy Gas > Liquid > Solid ->If the gaseous species increases…

Q: (CH3)CCH2B

A: IUPAC name can be obtained by looking at no of carbons, groups attached with which

Q: What is [OH−] in a solution of 1.25 M NH3 and 0.78 M NH4NO3?

A: Given: Concentration of NH3 = 1.25 M And concentration of NH4NO3 = 0.78 M

Q: SOLUBLE if the first substance is soluble in the second substance and INSOLUBLE if it does not…

A: In the given question we have to show the first compound is soluble in second compound.  We know,…

Q: C17H29COOH linolenic acid non-saponifiable w-3 fatty acid All are correct

A:

Q: Solid urea, (NH2)2CO, burns to give CO2, N2, and liquid H2O. Its heat of combustion is -632.2…

A: Answer: When 1 mole of a substance is burned completely in presence of oxygen then energy released…

Q: What is the correct IUPAC name for the following structure? H;C, CH, O A. 1-phenyl-3-methyl-4- OB.…

A: Given here a structure of a compound and we are asked to write the correct IUPAC name for it.

Q: H3C. H3C Triglyceride O Fatty acid Glycerol Wax

A: A triglyceride is formed by the hydrolysis reaction of 3 -OH groups of glycerol with 3 fatty acids.

Q: The pH of a saturated soloution of calcium hydroxide, Ca(OH)2, (lime water) was found to be…

A:

Q: он NH но ÕH "OH ÕH HO" cerebroside O monoglycosyl ceramide glycosphingolipid all are correct

A:

Q: Using the electrochemical data found at the top of the Canvas page, calculate the equilibrium…

A: Given reaction is :  In (s) + Md3+ (aq) <----------> In+ (aq) + Md2+ (aq)  Calculate the value…

Q: 5. Propose a pathway by which the following amino acid could be degraded to core metabolites. Do not…

A: A amino acid which can be converted to glucose through gluconeogenesis is known as a glucogenic…

Q: 6. The growth rate of a certain bacteria is known to be proportional to the amount present. Five…

A: Given: The growth of bacteria is directly proportional to the number of bacteria present at any…

Q: EX-1: Calculate the half-life of X-226 if 1 g of it emits 1Ci alpha Particles per second.

A:

Q: Q1. Fill the blanks 1- The formation of metal alloys system consist of ,1...,2...,3..,4...,5..,6..…

A: 1. The formation of metal alloys system consist of, 1. Swaged the metal cylinder, 2. Rolled and cut…

Q: Give (in order) the correct coefficients to balance the following equation: NH3+ O2→ NO + H2O…

A: Given-> NH3 + O2 ---> NO + H2O

Q: 11, 12, 13 question: Consider a solution where 0.10M H + in a 0.10 M Thioacetamide at 25 0 C Rate =…

A: Answer: Rate law gives us the relation between rate of reaction and concentration of reactants where…

Q: Write the IUPAC name of the following compounds.  Capitalize ONLY the first letter of the name.…

A:

Q: On your scratch paper, please draw a fatty acid that would fit the following criteria: 1) it has the…

A: A question based on introduction to organic chemistry that is to be accomplished.

Q: Determine the pOH in the titration of 0.01 L of 200 millimolars H2CO3 by 100 millimolrs of sodium…

A:

Q: 18:3cA9,12,15 O cis-9,12-octadecadienoic, linoleic acid all cis-9,12,15-octadecatrienoic,…

A: In this question, we have to identify the given compound name.

Q: How many grams of potassium permanganate contain 5.48 x 1020 atoms of oxygen?

A: Given: Number of atoms of oxygen in KMnO4 sample = 5.48 × 1020 atoms.

Q: How many α and β particles are emitted when U 238/92 decays to Po 218/ 84?

A: Given: U23892 decays to 84Po218 α particle means 2He4 β particle means -1eo

Q: provide the mechanism and reagents to perform the reaction. Br Но

A: To provide the mechanism and reagents for the given reaction

Q: The base KOH is added to a solution of 0.1 M/0.1 M CH3COOH/CH3COON. What is the full reaction…

A: Given,  The base KOH is added to a solution of 0.1 M/0.1 M CH3COOH/CH3COON. What is the full…

Q: Flammability is a measure of how easily a substance bursts into flame, through fire. It is is a…

A:

Q: Write the balanced K, and K, reactions for HSo, in K.:

A:

Q: An element X exists as two isotopes - 46X and 49X and weigh 45.95 amu and 48.95 amu, respectively.…

A: Given :-  Atomic wt.of 46X = 45.95 amu  Atomic wt.of 49X = 48.95 amu  Average atomic wt.of X = 46.66…