AglO3 is precipitated by adding AgNO3 to an aqueous NalO3 solution. Which ion forms the primary layer at the surface of the colloidal particles before the equivalence point? Select one: O 103 O NO 3 O Ag+ Na+

Q: to

A: The compound FeCaSi2O6 have a polymer unit called Si2O6⁴- .    This unit is called inosilicate.

Q: I am supposed to calculate Average absolute deviation (%). I am not sure if 7.16 is the final…

A:

Q: 4.0 Match the peaks in this spectrum with hydrogens on the structure below. A) I: 0.91 ppm II: 3.29…

A: For the given molecule, we have to select the correct match for the peaks in the spectrum

Q: Determine the electron geometry and explain your answer for one of the C atoms in H₂CCH2.

A:

Q: a) Cation exchange is an important aspect of soil fertility (i) Explain what is involved in CEC (ii)…

A: i) CEC stands for Cation exchange capacity. By determining CEC we can understand how much calcium,…

Q: Draw the missing organic structures or select the missing reagents in the following multistep…

A: Here, we have to draw the missing organic products and the missing reagent for the given multistep…

Q: Some experts says that km can be calculated by saying Vmax from date divided by 2 and then they find…

A: We can calculate the approximate value of Km both from the graph and by solving the MM equation.

Q: please clarify the step 4 C. Using elevation in boiling point, thank you

A:

Q: How many milliliters of a 25.0 % (m/v) NaOH solution would contain 83.3 g of NaOH?

A: Given, (m/v) % of the NaOH solution = 25.0 % mass of NaOH solution = 83.3 g Volume of the solution =…

Q: Match the peaks in this spectrum with the carbons on the structure belo 180 160 140 120 A) 1: 22.6…

A:

Q: A 50.00-mL sample of a 1.00 M solution of the diprotic acid H2A (Ka1 = 1.0 × 10–6 and Ka2 = 1.0 ×…

A:

Q: Given: Keff of MgY² = 1.7 x 108 at pH 10.0. When 25.0 mL of 0.0100 M Mg2+ is mixed with 25.0 mL of…

A: The balanced equation for the titration reaction is: Mg2+(aq) + Y4-(aq) ⇌ MgY2-(aq) ; Keff = 1.7*108…

Q: (b) The critical constants of Pc, T. and Vme of ethane, C₂He, were given as 48.2 atm, 305.4 K and…

A: Molar mass of ethane is 30 g/mol. Given value of Pc ,Vc and Tc are respectively 48.2 atm, 148…

Q: 7. Provide the major organic product formed when butanoic acid reacts with SOCI₂.

A:

Q: ball & stick 0 Which of the following represent structural isomers of the molecule shown in the…

A: Isomers are those which have same molecular formula but  have different structural arrangement.

Q: Which of the following statements is TRUE for an aqueous solution at 20 ºC? Select one: a.A neutral…

A: Solution is said to be neutral if it's pH is 7 or have same [H+] and [OH-] concentration at 25oC .

Q: Briefly explain the theory of Clark and Lyons about the first enzyme-based electrode in detecting…

A: To explain the theory of Clark and Lyons about the first enzyme-based electrode in detecting glucose

Q: Which statement is TRUE regarding Li3PO4 aqueous solution at 298 K? Select one: a.Its pH is less…

A: Basic salt give more OH-  ions than hydronium ion

Q: What is the assumption we can make to simplify the Charge Balance equation if we have a solution of…

A: The correct option is option (3).

Q: A dye molecule can exist in one of three forms, shown below. Which of the three has the largest Amax…

A:

Q: Which electrode is used for acetic acid (CH3COOH) vs NaOH titration? Select one: a.Metal electrode…

A: We have to write the electrode used for acetic acid (CH3COOH) vs NaOH titration.

Q: The mass spectrum of 2,2-dimethylpropane shows only a very weak molecular ion peak at m/z = 72.…

A: Please find the attachment.

Q: Construct an equilibrium expression for the following  reaction. A,B,C, and D are hypothetical…

A: Introduction: Equilibrium expression can be expressed in two ways-------> 1) In terms of…

Q: 21 What is the accepted IUPAC name for the following hydrocarbon? f Br Place your answer in the box…

A:

Q: Calculate the molarity of the acid using the titration data. b) If we assume that the titrated…

A: We are given two methods titration method and pH method  We have to find molarity of acid, pH if…

Q: The mass spectrum of 2,2-dimethylpropane shows only a very weak molecular ion peak at m/z = 72.…

A:

Q: 0.1 M solution of the acid has pH = 4.70. What is K₁ of the acid?

A:

Q: In the table below you will find three descriptions of scientists engaging in activities that are…

A:

Q: Which of the following statements is CORRECT? Select one: a.Real gases follow the postulates of the…

A: According to kinetic molecular theory, volume occupied by gaseous molecules is negligible, the gas…

Q: A 23.5-L air sample trapped inside a balloon is found to contain 0.153 g of oxygen gas at a…

A:

Q: raw the main organic product formed in each of the following reactions: O i a) 5) c) + H₂O OCH 3 i…

A:

Q: The infrared spectrum shown below corresponds to a compound with molecular formula C5H100. Which of…

A: Please find the attachment.

Q: What quantity in moles of chlorine gas at 120.0 degrees C and 33.3 atm would occupy a vessel of 35.0…

A: Given, Pressure (P) = 33.3 atm Volume (V) = 35.0 L Temperature (T) = 120.0 °C = (120 + 273.15) K =…

Q: A student performs the pka of an Indicator experiment with phenol red, and obtains the following…

A: Given, Wavelength = 560 nm Aln-= 0.712AHln=0.0003

Q: Estimate the boiling point of water if for H 20 (), AH = -285.8 kJ/mol and S0 = 69.91 J/mol K and…

A:

Q: Classify the amino acid depicted here in the form at physiological pH (-7.4). H₂N* CH₂ A) acidic B)…

A: Acidic amino acids have side chains carrying a negative charge at certain pH value. This Amino acid…

Q: TRUE OR FALSE: Naturally-occurring amino acids have the L- configuration. All amino acids are chiral…

A: Amino acids consists of amino group, carboxyl group and one other substituent.

Q: If the standard free energy of hydrolysis (AGO) of Phosphoenolpyruvate (PEP) = -61.9 kJ/mole what is…

A: Here we are required to find the equilibrium ratio of phosphoenolpyruvate to pyruvate

Q: 1. For the following group of elements: Beryllium (Be), Aluminum (Al), Hydrogen (H) a. Draw the Bohr…

A: Beryllium and Aluminum are metals whereas hydrogen is a nonmetal.

Q: What is the correct IUPAC name of the following compound? Problem viewing the image, Click Preview…

A: To give the IUPAC name to the compound , first we will see the long carbon chain and then the…

Q: What is the correct IUPAC name of the following compound? H a Problem viewing the image. Click…

A: Here we have to write the IUPAC name of the following given compound .  * Longest continuous carbon…

Q: What is the resulting pH of a solution at 298 K made by mixing 50.0 mL of 0.355 M HCl and 25.0 mL of…

A:

Q: The expression, rate = k[A][B]2, would suggest which of the following steps to be the rate…

A:

Q: 0 OH ОН ****** OH OH 1. HCN 2. H2 Pd/BaSO4, Hо

A: Please find the attachment.

Q: Identify the intermediates in the above reaction energy diagram.

A:

Q: In a pure N₂ environment if the outside air is at 28C and 1.0atm, how big in Liters would a hot air…

A:

Q: Substance J has a triple point corresponding to its solid, liquid, and gas phases at 2.5 atm and –20…

A: Phase diagram: The phase diagram represents the different phases of the substance and the pressure…

Q: A scientist measures the standard enthalpy change for the following reaction to be 316.2 kJ: H₂S(g)…

A:

Q: When the Ag concentration is 1.26 M, the observed cell potential at 298 K for an electrochemical…

A:

Q: How do you derive the equation equation pOH = 1/2(pkb + p[A-]) from the equation kb = [OH-]^2/[A-].

A: In this question we have to derive a equation pOH = 1/2( pKb + p[A–] )  from the equation Kb =…