Where did these values come from

Q: a new enzyme (a large protein molecule) has been just discovered that cleaves cell walls. A…

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Q: P2.32 Consider the isothermal expansion of 2.35 mol of ideal gas at 415 K from an initial pressure…

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Q: A scientist mixes 0.02 g of a strong monoprotic base in 83 ml of water and obtains a pH of 12. He…

A: mass of strong monoprotic base = 0.02 g  Volume of strong monoprotic base = 83 ml  pH = 12

Q: Balance the Equation and explain  C3H6 + O2 --> CO2 + H2O

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Q: 10: 14) Recall that the bidentate ligand, ox² = Draw the structure of Fe(ox)(NH₂). Draw the metal…

A: A bidentate ligand is one that is capable to donate two pairs of lone pairs to the central atom.…

Q: solve these problems 1. Determine the work done by the system against a pressure of 7.3 atm given a…

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Q: joules to warm 44.0 ML of water density equals 1.00 g/milliliters form 48.0°C to 100°C and vaporize…

A: Heat energy is an important aspect of thermodynamics and is essential for various industrial and…

Q: Can someone please explain how to do this? The question is: Draw the electron-flow arrows that lead…

A: Introduction An acid-base reaction is a type of chemical reaction that involves the transfer of…

Q: What are some similarities between organic and inorganic compounds? (Give at least three properties)

A: Organic and inorganic compounds are two broad classifications of chemical compounds with different…

Q: Predict the product of the following reaction sequence: 1. H₂SO4 2. BH3 3. H₂O₂, aq. NaOH

A: In the first step of the reaction, the alkene is rearranged into a more stable alkene in the…

Q: obre Texts Born Haber and AHrxn Lys- 18. Calculate the lattice energy for LiBr(s) given the…

A: It is based on the concept of lattice energy  Here we are required to find the lattice energy of…

Q: 16. Using the following thermochemical data:da) isod bisbraja orl etslopies of sieb privollal e (e)…

A: Given : reaction and thermodynamic data

Q: Place the following three choices in order of increasing intermolecular forces.

A: The order of increasing intermolecular forces among the three choices is as follows:      C5H12…

Q: On another planet, the isotopes of titanium have the given natural abundances. Abundance Mass (u)…

A: 1.Average atomic mass is the weighted average mass of the sample that occure in nature.  2. Here the…

Q: Given the two reactions 1. H₂S(aq) = HS¯(aq) + H+ (aq), K₁ = 9.46x10-8, and 2. HS (aq) = S2- (aq) +…

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Q: How much energy is required to melt 882.2 g of methanol at its melting point?

A: The ∆Hfusion of methanol = 3.22 kJ/mol The heat required to melt methanol = Q = N x ∆H Molar mass of…

Q: 9. One step in the isolation of pure rhodium metal (Rh) is the precipitation of rhodium(III)…

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Q: 14. Arrange the following regions of the ultraviolet spectrum in order of increasing frequency:…

A: Ultraviolet (UV) radiation is a form of electromagnetic radiation with wavelength from 10 nm to 400…

Q: You wish to consider addition of methanol to groundwater for anaerobic biological removal of nitrate…

A: You wish to consider addition of methanol to groundwater for anaerobic biological removal of nitrate…

Q: Draw the following amino acids in water (for each structure, include all formal charges present as…

A: At water that is at neutral pH (pH=7) the structure of the given amino acid is asked. The charge on…

Q: How many signals would you expect in the 13C NMR spectrum of the following compound? Br eTextbook…

A: It is analogous to proton NMR and allows the identification of carbon atoms in an organic molecule…

Q: 1.1(a) What fractions of the molecules inH2​andUF6​have kinetic energies greater than100…

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Q: 3. Circle the TWO true statements relative to the structure shown? (Assume enough lone pairs to…

A: we have to determine the lone pairs and formal charges for the structure given

Q: 4. Identify the following as ionic (I), polar covalent (PC), or nonpolar covalent (NPC) compounds (…

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Q: Draw the electron-flow arrows that lead from starting materials to products in this acid–base…

A: A Lewis acid is an electron pair acceptor. The electron pair donor is known as a Lewis base. Lewis…

Q: From the normal curve of error, find the probability that a result is outside the limits of ±2σ from…

A: We need to find from the normal curve of error, find the probability that a result is outside the…

Q: A student synthesizes tin oxide to create a compound with generic formula SnxOy. She does this by…

A: Given : mass of product= 39.10 g        Mass of tin = 30.80 g

Q: Fill in the blank with the correct term to complete the Bowen's reaction series. Galena, Pyrozene…

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Q: Но, ОН 1. Swern 2. acid 0 1. CH3MgBr 2. H30+ ОН

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Q: A sample of Cl2 gas has a volume of 13L, how much does it weigh?  Round to 2 decimal points

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Q: Which main theory did Compton use to explain electron scattering from the metal target?

A: We need to answer Which main theory did Compton use to explain electron scattering from the metal…

Q: Match the heteroatom to its orbital energy diagram.

A: We know that atomic orbitals mix together to form stable and lower energy orbitals called hybridized…

Q: P3.10 Derive the following expression for calculating the isothermal change in the constant volume…

A: An isothermal process occurs in systems that have some means of regulating the temperature. This…

Q: Q3. Predict the product of the following Diels-Alder reactions; under kinetic control. Include the…

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Q: . The color change of a chemical indicator requires an overtitration of 0.03 mL. Calculate the…

A: Dear learner, as per our guidelines, I can solve only one question at once. Further can be reposted.…

Q: C. O

A: Resonance : Only movement of electrons in the structure of the compound, all the atoms are always…

Q: 16. How many ml of a 25.0 w/w% HCI solution (density = 1.08 g/ml) would you need to make 500.0 ml of…

A: We have to calculate the volume of 25.0% HCl solution  to prepare 500.0 ml of 0.750 M solution

Q: A ALEKS-Adrianna Drier - Learn O ACIDS AND BASES Calculating the pH of a buffer www-awu.aleks.com C…

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Q: Write out the chemical equations that are involved for: a) the formation of the salt (give the…

A: We know, in acid-base reaction a salt is formed and when a salt is subjected to hydrolyse it is…

Q: A new enzyme has been just discovered that cleaves cell walls. a (1.362 x 10^-1) L sample of a…

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Q: A 150.0 mL sample of 0.250 M NaOH is mixed with a 100.0 mL sample of 0.289 M HNO3 in a coffee cup…

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Q: The Diels-Alder reaction is listed below: A) 6 44 Which one is the right structure of product with…

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Q: Hvor mange kirale sentere har følgende molekyl? N N

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Q: 0.8 0.7- 0.6- 0.5- 0.4 0.3 0.2 0.1- 0 4 5 6 C. (ii) only D. (i) and (ii) 7 8 pH ● Free 9 Bound 10 11…

A: Solutions- The effect of pH on absorbance.  correct answer is A (i) only

Q: 23. a. Calculate the average mass in grams of an individual atom of silver. b. Calculate the mass in…

A: 1 mole Ag atoms = 6.023 × 1023 Ag atoms. mass = mole X molar mass for elements, atomic mass = molar…

Q: A 6.55 g sample of aniline (C6H5NH₂, M = 93.13 g/mol) was combusted in a bomb calorimeter. If the…

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Q: 1) 1/2 N2 (g) 6.96 x 10-16 2) 2 NO2 (g) 4.5 x 10-13 + 1/2 02 (g) NO 2 NO ← (g) Keg (g) + O2 (g) 3) 2…

A: The given equilibrium reaction is as follows: (1)   12N2(g) + 12O2(g) ⇌ NO(g)…

Q: Which is the best approach for the analysis of study from paracetamol in a pharmacokinetic the…

A: Full form of  LC-MS is liquid chromatography-mass spectrometry GC-MS is gas chromatography-mass…

Q: All of the pairs of structures in Figure 4-10 are INCORRECT resonance forms. Match the pair with the…

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Q: 3. Draw the Lewis structure for SH₂F3 (S is central). Predict the molecular geometry and bond…

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