Discuss nanocarbons and its three classes: fullerenes, carbon nanotubes, and graphene.

Q: A chemist determines by measurements that 0.035 moles of hydrogen gas participate in a chemical reac...

A: Given,  Moles of hydrogen gas participate = 0.035 mol.  The mass of hydrogen gas participate is:

Q: 8- Calculate the molar concentrations of the solute species in an aqueous solution that contains 285...

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Q: A chemistry graduate student is given 450. mL of a 0.60M propanoic acid (HC,H,CO,) solution. Propano...

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Q: Complete the following acid-base reaction and write the complete ionic equation for the reaction: (Y...

A: Acid-Base reactions are those reactions in which an acid reacts with base to form salt and water. Ac...

Q: A chemical reaction takes place inside a flask submerged in a water bath. The water bath contains 2....

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Q: parts. Calculate the molecular mass or formula mass (in amu) of each of the following substances: (a...

A: a) CH4 Atomic mass of C = 12 amu Atomic mass of H = 1 amu

Q: I have to answer the following questions relating to the attached HNMR spectrum. a. Match the hydrog...

A: A question based on NMR spectroscopy that is to be accomplished.

Q: Sort the following structure in increasing order of their boiling points: он A. В. C. D. Drag and dr...

A:  There is no intermolecular hydrogen bonding between ether molecules, which makes their boiling poin...

Q: 2- Analytical chemistry : is a measurement science consists of a set powerful ideas and methods that...

A:       Analytical chemistry is a branch of chemistry, used in the determination of chemical compositi...

Q: Name the highlighted chemical group in each molecule. Lewis structure name of highlighted group Н— С...

A: Highlighted groups 1. NH2 2. OH 3. C=O   

Q: Which of the following techniques would NOT result in a titration error? a. Adding 100mL of distille...

A: Please find your solution below : Titration is a method of quantitative analysis which is used to de...

Q: Ethylene (CH,CH,) is the starting point for a wide array of industrial chemical syntheses. For examp...

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Q: taborane BgHg(s) burns vigorously in 02 to give B2031s) and H20(). Calculate AHxn for the combustion...

A: 2B5H9 (s) + 12O2(g) -----> 5B2O3(s) + 9H2O( l)  

Q: reaction was monitored as a function of time: AB→A+B A plot of 1/[AB] versus time yields a straigh...

A: AB-->A + B  Slope = 0.052 mol.L^-1.s^-1 Initial concentration = 0.52 mol.L^-1  Final concentratio...

Q: Enter your answer in the provided box. The reaction between nitric oxide (NO) and oxygen to form nit...

A: The given reaction is  2NO (g) + O2 (g) - - > 2NO2 Number of moles of NO2 produced = mass/molar m...

Q: What is the theoretical yleld of chromium that can be produced by the reaction of 40.0 g of Cr203 wi...

A: Theoretical yield is the amount of product (Cr here) formed when the given amount of limiting reacta...

Q: What concentration of Cu2+ is needed to have a concentration of Cu(CN)42- equal to 2.0 × 10-5 M in a...

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Q: Be sure to answer all parts. Calculate the molecular mass or formula mass (in amu) of each of the fo...

A: Molecular mass or formula mass of the substance is the sum of the atomic mass of each element presen...

Q: Solution A has pH of 3.20, solution B pH of 12.50, solution C a pH of 7.00, and solution D a pH of 4...

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Q: Which of the following is INCORRECTLY matched? Select one: a. Br with acidified Fe(NO3)3 and toluene...

A: To identify the incorrectly matched statement.

Q: Enter your answer in the provided box. 12 The atomic masses of the two stable isotopes of carbon, 13...

A: Given,  12C6 isotope has 98.90 %  molar mass = 12 amu And 13C6 isotope has 1.100 %  Molar mass = 13....

Q: Which of the following statements is TRUE about elimination tests for anions? Select one: a. NO3 in ...

A: Anionic analysis refers to identification of anions present in the salt mixture. Various anions pres...

Q: acid FÓRMULA pKe1 pK.2 pK23 pK«4 Он HO-C-CH2-C–CH2–Ĉ–OH 2.94 4.14 5.82 16.0 0=C-OH

A: HA <===> H+ + A-

Q: Draw the optical isomers of CH3-CHOH-CHOH-CH3. INDICATE the absolute configuration of each chiral ce...

A: Solution                         Given that  Draw the optical isomers of CH3-CHOH-CHOH-CH3 = ?

Q: 1. Carbon tetrachloride with a mass of 450 kg is placed in a container with 0.325 m³ in volume. Calc...

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

Q: 1. As you can see in Fig. 1(C), there is an interaction between A475 on SARS-CoV-2 and S19 on ACE-2....

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Q: 2. A 0.100 mole quantity of a monoprotic acid HA is added to 1.00 L of pure water. When equilibrium ...

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Q: How many moles of cobalt (Co) atoms are there in 2.00 x 10 (2.00 billion) Co atoms? x 10. mol Enter ...

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Q: Be sure to answer all parts. How many moles of cobalt (Co) atoms are there in 9.00 x 10° (9.00 billi...

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Q: 3. How many moles of NaOH would it take to neutralize 1 mol of HCI? How many moles of NaOH would it ...

A: The reaction between acid and base is known as neutralization reaction. The reaction of acid and bas...

Q: 10- 0.02 g of AGNO3 in 100 ml of water express the concentration in ppm ? 20ppm 200ppm

A: Given values-> Weight of AgNO3= 0.02 gm Volume of water = 100 ml  

Q: The data below were collected for the following reaction: CH3Cl(g)+3Cl2(g)→CCl4(g)+3HCl(g) [CH3Cl]...

A: Recall the reaction, CH3Cl(g) + 3Cl2(g) -----> CCl4(g) + 3HCl(g)  Rate=K[CH3Cl]a [Cl2]b --------(...

Q: ONLY use the ICE table to solve! A student  prepares a 1.9 mM  aquous solution of 4-chlorobutanoi a...

A: Given,  [C3H6ClCOOH] in mM = 1.9 mM  Calculate the fraction of 4-chlorobutanoic acid that is in the ...

Q: Multiple Choice 65.39 amu 1.09 x 10-22 g 1.661 x 10-24g 65.39 g 3.94 x 1025

A: Mass of 1 mole of Zn = atomic mass of Zn  1 mole of Zn atoms = Avagadro number = 6.022 x 1023   Atom...

Q: How would the calculated molar concentration of the analyte be affected if the burette is rinsed wit...

A: Before starting any titration it is very important to rinsed the burette with the corresponding solu...

Q: Redraw the compound below and identify all the chiral center/s.

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Q: Jupp0se a J00. IL IldSk IS filled with 1.6 mol of I, and 1.0 mol of HI. The following reacti H, (g) ...

A: According to guidelines we are supposed to answer only first question

Q: A certain shade of blue has a frequency of 7.32×10^14 Hz. What is the energy of exactly one photon o...

A: given :-  frequency (v) = 7.32 × 1014 Hz  h = 6.626 × 10-34 J.s  To calculate :-  energy of one phot...

Q: 12.49.Explain why it is essential that fl uids used in intravenous injections have approximately the...

A: Answer of 12.49 is given below

Q: How would the calculated molar concentration of the analyte be affected if the burette is rinsed wit...

A: In laboratory while we use burette for titration,we should always rinse it with water at first and t...

Q: Be sure to answer all parts. The AG° for the reaction H;@) + 1;6) = 2HI) is 2.60 kJ mol at 25°C. Ia ...

A: H2(g) + I2(g) <===> 2HI (g) ∆Go = 2.60 kJ R = 8.314 Jmol-1 K-1 T = 298 K

Q: You are given a 50 ml solution of NADH having an A340nm Of 0.31. What is the concentration of this s...

A: Absorbance =ε c t ε = Molar absorption coefficient (mol-1L cm-1) c = Concentration (mol/L)t = Thickn...

Q: en the thermochemical equation 2S02(g) + O2(g) – 2SO3(g), AH°rxn-198 kJ/mol, how much heat is evolod...

A: Answer and explanation is given below hope you like it.

Q: [2 SO: (g) + O: (g) 22 SO: (g)] The following reaction has an equilibrium constant of 4.34. A 12 M s...

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

Q: 2. A quart of water weighs 4.05 pounds Calculate: a. Mass in slugs b. Mass in kilograms С. Volume in...

A: Given mass in pound

Q: Decide whether each molecule or polyatomic ion is polar or nonpolar. If the molecule or polyatomic i...

A: ★ F2 :  F2 is homonuclear diatomic molecule which is non polar . A homonculear diatomic molecule F2 ...

Q: How does a catalyst affect the rate of reaction? Explain each in at least 5 sentences.

A: Effect of catalyst on rate of the reaction:

Q: If a red and green solution are mixed and an orange mixture esults, is this evidence of a physical c...

A: Physical change is the change in which physical property of the compound changes and it is reversibl...

Q: What is the mass of 4.50 x 1022 Cu atoms? Multiple Choice O 4.75 g O 63.55 amu O 63.55 g O 7.47 x 10...

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Q: State the assumptions for the following expressions to apply: dH = dq Group of answer options Con...

A:   Enthalpy, H  H = U + PV. The enthalpy per unit mass is the specific enthalpy, h = u + pv. It is a ...