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Q: Explain why each is an incorrect IUPAC name and write the correct IUPAC name for the intended compou...

A: Rules to find IUPAC name 1) First select the longest carbon chain including principle functional gro...

Q: (a) Draw a Kekulé structure that shows how the reactive positions of anthracene are the ends of a di...

A: (a) The structure of anthracene is represented as shown below. The value of resonance energy for an...

Q: A student is performing an experiment in the laboratory to determine the oxidation of copper (Cu). C...

A: 1. The Balanced chemical equation for the reaction of Cu with oxygen is as follows 2Cu (s) + O2 (g) ...

Q: What is the balanced molecular equation for the following reaction in the image inserted? (Include s...

A: Since the purple ball is K. => is solid K. And since the white ball is H and red is O. Hence the ...

Q: Use VSEPR to predict the geometry of these ions. Q) NO2 -

A: Electron density of the nitrogen atom is surrounded by three atoms (two oxygen and one lone pair), t...

Q: Draw the mirror images of glucose and fructose. Are glucose and fructose chiral? Doyou expect them t...

A: The mirror image of glucose is shown below.

Q: What is the [OH⁻] of a 2.20 M solution of pyridine (C₅H₅N, Kb = 1.70 × 10⁻⁹)?

A: Since pyridine is a weak base. Hence it will dissociate partially as C5H5N (aq) + H2O (l) -----> ...

Q: Apply VSEPR concepts and draw the shapes of the following molecules. Also indicate whether they are ...

A: VSPER Theory: It is based on the assumption that there is a repulsion in all atoms between the pairs...

Q: Which of the following statements is true? Both mixtures and pure substances have variable compositi...

A: Mixtures are basically described in 2 types such as heterogeneous as well as homogeneous. Heterogene...

Q: If you allow your titration to go beyond a faint pink endpoint and it ends up dark pink what effect ...

A: If you allow your titration to go beyond a faint pink endpoint and it ends up dark pink, that means ...

Q: Why does not an acid show any acidic behavior is the absence of water?

A: According to Arrhenius theory, acids are those compounds which when dissolved in water, dissociates ...

Q: A diprotic acid, H₂A, has Ka1 = 3.4 × 10⁻⁴ and Ka2 = 6.7 × 10⁻⁹. What is the pH of a 0.58 M solution...

A: Since the Ka1 of H2A is >> Ka2 of H2A  Hence we can assume only the first dissociation of H2A ...

Q: Rank each set of compounds in order of increasing basicity.aniline, p-methylaniline, p-nitroaniline

A: Among the given set of compounds, p-nitroaniline has the lowest basicity because it contains phenyl ...

Q: 4-2b) please see attached

A:

Q: Marble is composed primarily

A: CaCO3 is an ionic compound thus it gives ions when dissolved in water. Dissociation is as: Ksp reac...

Q: Draw the structure corresponding to following  IUPAC name. 3-ethyl-1,1-dimethylcyclohexane

A: As its name suggests, the parent chain is cyclohexane. At third carbon atom ethyl group is present a...

Q: Draw the structure of CH3COOH (pKa = 4.7) at pH = 2, pH = 7, and pH = 10.

A: Given   The value of pka is 4.7. The given compound is acetic acid having molecular formula CH3COOH.

Q: I need help with question 15

A: SOLUTION: Step 1: The balanced equation of the above reaction is as follows:            8Al + 3Fe3O4...

Q: Explain the σ and π bonds in ethylene ?

A: Ethylene molecule is the class of alkene.. The formula of ethylene molecule is C2H4. S.No. Sigma ...

Q: 6. Which of the following is not a mixture? Vinegar B. 14 carat gold C.Diamond Wood

A: Vinegar= It is a homogenous mixture of acetic acid and water    

Q: Find the empirical formula for magnesium oxide (show your work for both trials):   Empirical formula...

A: Trial 1 : Given : Mass of Magnesium = 0.2437 g  and mass of oxygen = 0.1610 g   

Q: How can 1H NMR distinguish between the compounds in the following pairs?

A: The given compounds are,

Q: Consider the reaction C6H1206(s) + 6 O2(g) → 6 CO2(g) + 6 H2O(1). The density of carbon dioxide is 1...

A: Since mass = density X volume Given : density of CO2 = 1.98 g/L And volume of CO2 = 6.66 L  hence ma...

Q: Determine the concentration of Ca²* in equilibrium with 0.050 M KNO3 saturated with CaCO3(s). Kp-4.5...

A: Since KNO3 is completely soluble in water. Hence it will produce ions K+ and NO3-   

Q: 1. Complete the following table to estimate the wavelength of bromocresol green under the fol- lowin...

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

Q: Need it fast! Match the oxidation number for sulfur with each of the molecular formulas that contain...

A: oxidation number of sulfur with each of the molecular formulas. CuSO4    = Sulfur oxidation number i...

Q: A solution of a substance ‘X’ is used for white washingi. Name the substance ‘X’ and writes its form...

A: For whitewashing, Quicklime is mixed with water to give a paste of slaked lime. This slaked lime is ...

Q: 37. Which of the following statements is not correct? A. A cation is formed when an atom loses one o...

A:

Q: The vapor pressure of liquid HF is 556.7 mmHg at a temperature of 284.3 K. The enthalpy of vaporizat...

A: Clausius Clapeyron equation-This gives relation between pressure and temperature if enthalpy of vapo...

Q: At 100 °C, the equilibrium constant for the reactionCOCl21g2 ∆ CO1g2 + Cl21g2 has the value Kc =2.19...

A: For a reversible reaction at any stage other than the equilibrium, the ratio of the products of the ...

Q: Show work. Given the following reactions, M represents a generic metal. All reactions are balanced. ...

A: The value of ∆H° for the reaction is to be calculated

Q: A scuba driver carries a sealed flexible empty plastic bottle as he/she dives. The bottle has a volu...

A: According to ideal gas law, PV = nRT where P = pressure V = volume n = moles R = gas constant T = te...

Q: 3. Calculate the pH of the following aqueous solutions. a. 2.62 x 10-1 M HCl b. 9.6 x 10-12 M HNO3 c...

A: For a strong acid, the pH can be calculated straightforwardly because, in strong acids, the concentr...

Q: What is the volume in cubic inches? A box measure 3.12 feet in length, 0.0455 inches in width and 7....

A: Given : Length = 3.12 feet  Width = 0.0455 in  And height = 7.87 in  

Q: How many molecules of oxygen are in 150 g of oxygen? 05.6 x 1024 O28х 1024 О5.6 x 1022 O1.4 x 1024 O...

A: Given: Mass of Oxygen= 150g To Calculate: Molecules of  Oxygen 

Q: During sample introduction in mass spectrometer, the sample is first vaporized then ionized by the e...

A: Mass spectrometer: The mass of a molecule is determined by a mass spectrometer by measuring its...

Q: Order it! Lowest to Highest!! Based on intermolecular forces, predict the ordering from LOWEST boil...

A:  compounds boiling point in degree celcius CH3CH2CH2OH 97 Ne  -246 CH3COCH3 56 CH4 -161 C...

Q: Why is a Combustion reaction an oxidation reaction?

A: In a combustion reaction, the substance reacts in the presence of oxygen gas.  When the combustion r...

Q: C2H2 a) How many lone pairs (non-bounding electron pairs) does the compound possess on All atoms? (c...

A: Hey since you have posted a question with multiple sub-parts, we will solve first three sub-parts fo...

Q: Chemistry Question

A: From the above data table, the order of reaction is zero because the value of rate constant are same...

Q: NO2(+) 1) How many lone pairs (non-bounding electron pairs) does the compound possess on A atoms? (c...

A: Part a: Nitronium ion consists of one nitrogen atom and two oxygen atoms. Number of lone pairs prese...

Q: 21. A 12.0 g sample of which of the following substances (same list as in the previous question) wil...

A: For a fixed mass, the liquid will have more volume as compared to the solid.  In solid the particles...

Q: What is the pH at each of the following points in the titration of 25.00 mL of 0.100 M CH;COOH with ...

A: Since you have posted multiple questions, and not specified which part you want us to solve, hence w...

Q: Based on Pauling's electronegativity scale and the Periodic trends within them, which of the followi...

A: According to the periodic trend, on moving left to right in a period of periodic table, the electron...

Q: Draw the conjugate acid of each of the following bases: a. H2O b. HO− c. CH3OH d. NH3 e. Cl−

A: Conjugate acid is obtained from the given molecule by adding proton to the molecule.  

Q: Show how the following ethers might be synthesized using (1) alkoxymercuration–demercuration and (2)...

A: Ethyl cyclohexyl ether is formed by both reactions. Alkoxymercuration–demercuration: Cyclohexene re...

Q: A voltaic cell is constructed that is based on the following reaction: Sn2+(aq)+Pb(s)→Sn(s)+Pb2+(aq)...

A: GIVEN: Cell reaction: Sn2+ (aq)+Pb(s)→Sn(s)+Pb2+ (aq) emf of the cell= 0.16 V concentration of Sn2+ ...

Q: Name the following:

A: The given compound can be numbered as follows,  

Q: Calculate the grams of nitrogen in 23.4 g of Ca(NO3)2.

A: GIVEN: Mass of Ca(NO3)2 = 23.4 g TO SOLVE: Grams of nitrogen=?    

Q: (a) What is the total volume of gaseous products,measuredat 350C and 735 torr, when an automobile e...

A: (A) The component of gasoline, i.e. the octane (C8H18) when burnt in presence of oxygen, it gives ca...

Analytical Tools

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