How do you prepare a 5M NaCl solution with the final volume of 500ml?

Q: plete the table below by writing the symbols for the cation and anion that make up each ionic…

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Q: 10. In chapter 18, we learned that benzene (the most prevalent aromatic ring) reacts with good…

A: Electrophilic substitution reaction in pyrrole takes place at position-2 because attack at…

Q: -Zn(s) + Na₂SO4 (aq) Pb(NO3)2(aq) + Kl(aq) NaOH(aq) + AgNO3(aq)

A: Balanced chemical equation: balance chemical equation is the reaction in which number of atoms of…

Q: Д ОН H30 ОН

A: Aldehydes and ketones react with two moles of an alcohol to give geminal diethers, known as acetals…

Q: I

A: -> Alkene has nucleophilic character hence it can give electrophilic addition reaction. In…

Q: calculate the ratio of conjugate base to acid using the henderson-hasselbalch equation. to…

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Q: Circle all the isolated (not conjugated) pi bond(s).

A: Here we are required to find the circle all the isolated pi bonds.

Q: 10. In chapter 18, we learned that benzene (the most prevalent aromatic ring) reacts with good…

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Q: Calculate the temperature (K) at which a reaction becomes spontaneous when ΔS = 769.8 J/mol-K and ΔH…

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Q: 1. In which of the following pairs do both numbers contain the same number of significant figures?…

A: Significant figure calculation- 1-Zero comes after decimal point and number is more than 1 then 0…

Q: If the K₂ of a monoprotic weak acid is 2.6 x 10-6, what is the pH of a 0.24 M solution of this acid?…

A: The acid dissociation constant for the given  is = 2.6×10-6 The concentration of the weak acid…

Q: Draw the least stable resonance form for the intermediate in the following electrophilic…

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Q: study of the gas-phase oxidation of nitrogen monoxide at 25°C and 1.00 atm pressure gave the…

A: In this question, we have to find the initial rate for experiment 4 and rate law for the given…

Q: Which of the following statements is always true concerning a reaction represented by the following…

A: The balanced chemical equation is: 2C2H6(g) + 7O2(g) → 6H2O(l) + 4CO2(g)

Q: What is the IUPAC for the following compounds shown.

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Q: What is the conjugate base in the following reaction: HCI (aq) + H₂O (1) ⇒CI¯ (aq) + H3O+ (aq)?

A: Given - HCl(aq) + H2O(I) <-> Cl- (aq) + H3O+(aq) -> Conjugate base is formed when acid can…

Q: What is the total M of ions in a 0.20 M aqueous solution of potassium sulfate?

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Q: Calculate the standard free energy change (kJ/mol) for the reaction shown at a temperature of 298.15…

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Q: Fluorine-18, which has a half-life of 110 minmin, is used in PET scans. 2) If 120. mgmg of…

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Q: Below is the formula for a pediatric chewable gummy gel base. 43.4 g 155 mL 21.6 mL Gelatin......…

A: ANSWER: If the specific gravity of glycerin is 1.25, the total weight of the formula is 260.3g

Q: Hydrochloric acid NF contains approximately 37 g of hydrochloric acid (HCI) in 100 g solution of HCI…

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Q: Explain what is condensation. you will need to include an example, you must write down an example…

A: Condensation reaction means a reaction in which elimination of water from two reactant molecules…

Q: ΔG° for the reaction shown is equal to -698.9 (kJ/mol). Use the information given in the table to…

A: We have been given a reaction and we also have been given the standard free energy of formation…

Q: A reaction obeys the following rate law: Rate = k[A][B]2. If [A] changes, will the speed change?…

A: Given, rate =k[A][B]2 Order of the reaction = power of [A] + power of [B]

Q: In the reaction, 2 N2(g) + 3 O2(g) → 2 N2O3(g) The rate of disappearance of N2 is 0.362 M/min.…

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Q: For the following reactions, predict which way will go (left or right) in the gas phase. Explain…

A: We can explain this using HSAB that is hard soft acid base principle. Which tell that soft acid…

Q: Chart 1 > E H X V fx 1 Axis Title F E LN K 1/T -1.20397 0.003356 -0.59784 0.003145 -0.16252 0.003003…

A: The required thermodynamic equation to draw ln(Keq) versus 1/T plot is: ln(Keq) = -∆HoR*1T + ∆SoR…

Q: 3. a) What particular ions must be present in order for a solution to be acidic? b) dissociation…

A: pH>7, solution is basic  pH<7, solution is acidic  pH=7, solution is neutral  pH = -log[H+]…

Q: How many stereocenters are in the D-glucose molecule? a. 4 b. 2 d. 1 e 3 Clear my choice

A: Dear student since you have asked multiple questions questions according to guidelines we will solve…

Q: What major product do you expect from this reaction? xs H₂ CH,CILCIICII-CMC-II A. CHỊCH CHCH,CHÍCH,…

A: Here we are required to find the major product of the reaction.

Q: What is the average rate of reaction (mol/L min) from time point A to time point C? Time Point…

A: We have to find the average rate of reaction in mol/L min between the points A and C.  The average…

Q: What is the IUPAC name for the compound shown? O CI

A: IUPAC RULE- 1-For writing name of the structure, we keep mind that longest chain of carbon.…

Q: 13.0 J of heat is added to 10.00 g of gold, which is initially at 25°C. The heat capacity of gold is…

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Q: Crystallization may be inducted by scratching the vessel beneath the surface of the solution with a…

A: Crystallization: It is defined as the solidification of a liquid substance into a highly structured…

Q: SO₂ molecule - Oxygen pz group orbitals Cau SA S z K 2) Determine the projection for the oxygen Px.…

A: (a) To determine the projection for the 2px orbital for SO2 molecule given that the SO2 molecule is…

Q: Upload a drawing that shows what you think the structure of hydrogen atoms looks like. (Please don't…

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Q: Н 1) Оз 2) Zn / H2O

A: Alkenes react with O3/Zn,H2O form carbonyl compound

Q: Decide whether each pair of elements in the table below will form an ionic compound. If they will,…

A: Ionic compound is formed when a metal looses it's electron and form postively charged ion and the…

Q: 1) Known Hydrate Italicized numbers are calculated, and the calculations should be shown of the back…

A: #  The weight of water lost is calculated by subtracting the weight of anhydrate+Evaporating dish…

Q: Suppose that the pH of distilled water is 6.2, what will be its resulting color using phenol red.

A: •PHENOL RED INDICATOR:- Phenol red is used as indicator to predict the pH of solution. •Phenol red…

Q: A sample of water was found to contain 900 g of calcium per m3 of sample. Determine: a) Parts per…

A: Here we have to use the relation: (a) 1 g/m3  = 109ppt (b) 1 g/m3 =  1 ppm

Q: 11.16 Draw the condensed structural formula for each of the follow- ing alkanes: 3-ethylpentane a.…

A: Since you asked multiple questions so as per Q&A guidelines of portal I solved first three parts…

Q: What is the percent yield of 2,3-dibromocinnamic acid (MW = 308 g/mol) produced using 3.00 g of…

A: Given data  2,3-dibromocinnamic acid (MW = 308 g/mol) 3.00 g of trans-cinnamic acid (MW = 148 g/mol)…

Q: QUESTION 2 Predict the product of the following transformation. Me 1. A 2. B 3. C 4. D 5. E A MeO₂C.…

A: The organic reaction of multi step is given and we to tell the organic product of the multi step…

Q: please solve the following NMR unknown   C14H18O2 1H: 7-8, dd, 4; 4.6, s, 1; 3.6, t, 2; 2.9, t,…

A: 1H-nmr analysis : 1H-nmr provides the information of hydrogen environment in the unknown structure.…

Q: Consider the reaction, P4(g) + 10 Cl2(g) → 4 PCl5(g) The rate of the overall reaction is equal to…

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Q: calculate the percentage composition of the following compounds:   b: Na3PO4

A: Given compound = Na3 PO4 Molar is Na3PO4 = 163.94 g/mol  Molar mass of Na = 23 g/mol Molar mass of P…

Q: Put the electron suborbitals into order of energy, with the highest energy at the top and lowest…

A: The energy of an orbital depends on the principle (n) and azimuthal (l) quantum number. According to…

Q: The equilibrium constants as function of temperature are: Temperature (°C) 227 300 327 427 527 (b)…

A: Given: Temperature(degree celcius) Temperature(K) Kc 227 500.15 95 300 573.15 12 327 600.15…

Q: Write the reaction that happens when you add HCl into a NaH2PO4/Na2HPO4 buffer solution. lutio

A: Buffer solution : the solution that resists the change in it's pH on the addition of small amount of…