What is the function of the warm water in and cold water out in a distillation set-up?

Q: Calculate the pH of 4.0 X10*-4 M KOH O a. 9.40 O b. 3.40 O c. 4.60 Od. O d. 10.60

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Q: The pOH of a 0.025 M of HCIO4 is O a. 12.40 O b. 0.94 O c. 13.06 O d. 1.60

A: According to Arrhenius acid base theory,  an acid is a substance which can give up proton(H+) to…

Q: The pH of 0.20 M HNO3 is O a. 0.63 O b. 1.58 O C. 0.70 O d. 0.20

A: pH  =  - log [H+ ]  Strong acids undergo complete ionisation in solution.  Thus, [H+] =…

Q: he standard reaction entropy a

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Q: In the chemical reaction below, there are 7.8 moles of Mg and 4.7 moles of O2. 2Mg O2 2MGO + 1. How…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: Of the following compounds is most volatile? Group of answer choices CH3CH2CH2CH3 C2F6 CH3CH2OH…

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Q: A student was tasked to determine the order of a chemical reaction using the same method that we…

A: The graphs based on the data are given as, Given: Student determined order of reaction is 1. And…

Q: Consider a molecule AB2, where element A has 5 valence electrons and B have 6 valence electrons.…

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Q: If the solubility of Li2CO3 is 1.32 g/100 mL, what is its Ksp at room temperature?

A: Solubility (S) :-  The amount of solute that can be dissolved in one litre of solvent is defined as…

Q: A researcher evaluates the stability of an oil. To do so, the sample is subjected to high…

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Q: CH;NH2

A: Primary amine react with unsaturated ketone to form beta - amino ketone.

Q: Calculate the molar solubility of AgI in 2.7 M NH3 . The overall formation constant for Ag (NH3)2+…

A: Given: The initial molarity of NH3 is 2.7 M The overall formation constant (Kf) for Ag(NH3)2+ is 1.7…

Q: 2 HI(g) ⇌ H2(g) + I2(g) a. At equilibrium the cincentration of HI(g) = 1.05 M, H2(g) = 1.75 M, and…

A: Given, 2HI(g) ⇌ H2(g) + I2(g) Equilibrium concentration of all the species, [HI] = 1.05 M [H2]= 1.75…

Q: Which of the following substances should have the highest melting point? Group of answer choices CF4…

A: We know that ionic compounds have higher melting point than covalent compounds.

Q: Calculate the pH of the follo 0.39 M NH4CI (рКp fo O a. 2.57 O b.4.83 с. 9.67 O d.4.33 O e. none of…

A: Given, pKb = 4.74  Concentration of Salt(C)= 0.39 M It is salt of weak base -strong acid type salt .…

Q: Solid benzene melts at 28.35 °C when the pressure is 85.2 MPa. The molar volumes of solid and liquid…

A: The melting point of solid benzene at 85.2 MPa is given to be 28.35°C. The molar volumes of solid…

Q: - X PHASE 3: Calculate AHneutralization Lab Data Concentration of hydrochloric acid (M) 312°C…

A: Neutralization reaction is a chemical reaction in which an acid and base react quantitatively to…

Q: A Carnot cycle uses 1.00 mol of a monatomic perfect om an initial state of 10.0 atm and 600 K. It…

A: Given that

Q: 1. Write a balanced chemical equation for the reaction of KHP and NaOH. Use the molecular formulas…

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

Q: Find the AH for the reaction below, given the following reactions and subsequent AH values: SO:(g) +…

A: The value of ∆H depends upon the Stoichiometry of the reaction If the reaction is reversed then ∆H…

Q: How many mL of 20% V/V alcohol must you add to 1 pint of 95% Alcohol to dilute it to a 50% V/V…

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Q: 1.) Draw the following compound. If, and only IF, the name is inappropriate give the correct name of…

A: Procedure for writing structure of a compound from IUPAC name  • Locate the root word of the…

Q: I. Consider the reaction 3NAOH(aq) + 3FECI3 → NaCI (aq) + 3Fe(OH)3 (s) volls a. What mass of…

A: Given :: Molarity of NaOH = 0.250 M, V= 250ml=0.250 L mass of Fe(OH)3 = ?

Q: What is the molarity of a solution prepared by diluting 5.00 mL of concentrated HNO3 to 0.250 L

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Q: Calculate the pH of 4.0 X10 -4 M KOH

A: Please find your solution below : pH is a measure of acidity or basicity of a substance. It is…

Q: 2. 1.0843 g of 8-hydroxyquinoline complexes of Mg and Al are present in a sample mixture. A residue…

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Q: When titrating a weak acid with a strong base, approximately where would the pH be observed when…

A: ->Salt of weak acid and strong base is basic hence, it's pH is greater than 7. ->Given values…

Q: When 15.0 mL of a 8.48×10-4 M copper(II) bromide solution is combined with 22.0 mL of a 9.19×10-4 M…

A: Answer: Precipitate only forms when ionic product of the compound becomes great than its solubility…

Q: 3+ Ered for Fe fe and Fe /fe half cells ave -044V and+o-77 V then what will respoctivaly E for…

A: Here the reduction potentials of some half cell are given and we have to use these half cells to…

Q: explain how to study the kinetics of fast chemical reactions by a. one chemical method, and b. one…

A: Perturbation method : Equilibrated system is subjected to a sudden perturbation, and its rapid…

Q: To find the Ce content, a 5.23 g solid were dissolved and treated with excess iodate to precipitate…

A: 5.23 g of solid sample were dissolved in excess iodate to precipitate Ce(IO3)4 . 0.235 g of CeO2 is…

Q: Draw the isomer of compound cyclohexanecarbaldehyde and state the type of isomerism

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Q: During an experiment, 25 g of 0.32 M Ca(NO3)2 at 42°C is added to 103 g of 0.82 M HNO3 at 37°C in a…

A: 25 g of 0.32 M Ca(NO3)2 at 42◦ C are mixed with 103 g of 0.82 M HNO3 at 37◦ C . The increase in…

Q: Please show your own work. 2. For a flow rate 0.8 m'.s' how many rapid filter sand boxes of…

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Q: Consider the reaction 2 NO (g) + H2 (g) ⇌ N2O (g) + H2O (g) with ΔH° = + 36 kJ. In  which direction,…

A: Since you have posted a question with multiple sub-parts, we will solve the first three subparts for…

Q: 14. For the reaction below, which way would the equilibrium shift, for each situation below, to the…

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Q: A chemical equilibria that involves reactant and products that are present in only one phase. O a.…

A: Equilibrium is a state of reaction in which rate of forward reaction become equal to rate of…

Q: HC. CHz Ph HO.

A: Here we have to synthesize the following given compounds from its starting material in multistep…

Q: The molar solubility of magnesium fluoride in a 0.268 M potassium fluoride solution is  M.

A: Given: Molarity of potassium fluoride solution = 0.268 M Known: Ksp of magnesium fluoride = 6.5×10-9

Q: PROBLEM: AFTER HEATING A METAL STRIP OF MAGNESIUM (Mg) IN THE PRESENCE OF OXYGEN (0₂) GAS, A WHITE…

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Q: A plot of In[A] versus time (in seconds) for a First Order Reaction has the following trendline…

A: A numerical problem based on tools in analytical chemistry that is to be accomplished.

Q: If the coefficients of a balanced reaction are all multiplied by 2, the cell potential is also twice…

A: Given that we have to multiply the coefficient of a cell reaction with 2.

Q: CITE AN EXAMPLE OF LIQUID SOLUTION IN YOUR HOME AND EXPLAIN THE RELATIONSHIP OF EACH COMPONENTS.

A: If we take liquid solution of Glucon -D which is used for drinking purpose to manage water need of…

Q: The pOH of a 0.025 M of HCI04 is a. 12.40 O b. 1.60 C. 13.06 O d. 0.94

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Q: The solubility of AgBr in water is the solubility of AgBr in strong acid like HNO 3 at the same…

A: We are authorised to solve only one question at a time. Please post rest of the questions…

Q: Draw the heating curve for ice at -30.0  °C to steam at 130.0 °C and label the phases on the lines…

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Q: X P MyLab & Mastering | Pears x Watch A.N.T. Farm | Disney x chem101 - Search 101 Chem n-Search…

A: The formula of ionic compounds is written by following electrical neutrality principle According to…

Q: Which arrow is pointing to the most atom with the most acidic proton? A D вс E

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Q: Problem 7 IR Spectrum KB dsc 2240 4000 3000 2000 1600 1200 800 V (om) 100 Mass Spectrum 80 53 60 40…

A: The molecular formula of the organic compound given is C4H4N2. The degree of unsaturation =…

Q: Identify the most dominant intermolecular forces in the following compounds: PI3, N2, H2O, AsBr3,…

A: Nitrogen (N2) atoms stick together to form a liquid due to London dispersion forces. Water ,H2O…