Calculate the change in entropy (per mole) when ethanol is heated from room temperature (25 °C) to a temperature of 100.0 °C. Be sure to check to see what phase(s) are involved and if there are any phase changes occurring

Q: CI Name the following compounds: - O i CH3CH₂CCH₂CH3 b) CH3C(CH3)2CH₂CHO c) e) CHO f)

A: Name of the compound is given below :

Q: Calculate the moles of Mg in the product (mol) Calculate the moles of Cl in the product (mol)…

A: Empirical formula: Empirical formula of a molecule is the simplest whole number ratio of atoms…

Q: The equilibrium constant, Kp, for the following reaction is 9.52×10-2 at 350 K: CH4(g) + CCl4(g)…

A: Given, CH4(g) + CCl4(g)  <---> 2CH2Cl2(g)  Equilibrium constant (kp) = 9.52 × 10-2 Initial…

Q: Write the full electronic configuration for lead (Pb).

A: The subshell with lowest (n + l) value is filled up first when two are more subshell have same (n+l)…

Q: An unknown weak acid with a concentration of 0.063 M has a pH of 1.80. What is the Ka of the weak…

A: Given: An unknown weak acid with a concentration of 0.063 M has a pH of 1.80. We have to calculate…

Q: A DEPT NMR spectrum is shown for a molecule with the molecular formula of C5H10. Draw the structure…

A: DEPT nmr spectrum: If the peak is a positive peak, then it belongs to CH2 or CH unit. If the peak is…

Q: Write the complete ground-state electron configuration of cesium. For multi-digit superscripts or…

A:

Q: The nutrition label on a bottle of cola reports that a 8.0 fl oz serving contains 34 g of sugar. How…

A: 8.0 fl oz has sugar content = 34 g Amount of sugar (in kilograms) in a 2.0 L bottle of cola = ?

Q: Consider the reaction Br2(l) + 2F-(aq) → 2Br-(aq) + F2(g) at 298. a. Write the cell diagram. b.…

A: The balanced redox reaction is:  Br2(l) + 2F-(aq) → 2Br-(aq) + F2(g)

Q: What kind of intermolecular forces act between a dichloroethylene (CH, CC1,) molecule and a nitrosyl…

A: Given compounds  Dichloroethane Nitrosyl chloride

Q: Calculate the pH when 45.0 mL of 0.200 M HBr is mixed with 28.0 mL of 0.400 M CH₃NH₂ (Kb = 4.4 ×…

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Q: Under certain circumstances, carbon dioxide, CO₂ (g), can be made to react with hydrogen gas, H₂(g),…

A:

Q: A student ran the following reaction in the laboratory at 303 K: 2NO(g) + Br2(g) 2NOBr(g) When she…

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Q: A H₂ Pd/C B с D

A:

Q: a particular temperature,  kp= 3.40 * 10^2 for the reaction H2 (g) +I2 (g) 2HI(g)  If 1.73 atm of…

A: Kp is equilibrium constant

Q: In balancing the nuclear reaction 14C> E +-ye the identity of the element E is O None of these O B O…

A: 14C6 --> E + e-  In the reaction subatomic particles must be constant. 14C6 --> 14E+ e-  so,…

Q: An analgesic drug, acetaminophen (MM = 151.16), was synthesized in the laboratory by reacting 3.25 g…

A:

Q: The concentration of hydroxide ion in an aqueous solution at 25°C is 1.3 × 10⁻⁴ M. What is the…

A:

Q: Benzoic acid is used to determine the heat capacity of bomb calorimeters because it can be obtained…

A:

Q: Hydrazine reacted with oxygen according to the (unbalanced) equation: N2H4(l)+O2(g)→NO2(g)+H2O(g)…

A: The given reaction is unbalanced. So, balance the reaction by adding appropriate coefficients to the…

Q: A student ran the following reaction in the laboratory at 290 K: 2NO(g)+Br2 (g) 2NOBr (g) When she…

A: Kc is equilibrium constant and it is equal to concentration of product divide by concentration of…

Q: Y Part A What is the theoretical yield of ethyl chloride in the reaction of 19.8 g of ethylene with…

A:

Q: 3.0 mol sulfur 3.0 mol oxygen Limiting reactant is sulfur 3.0 mol sulfur 5.0 mol oxygen Reset Help…

A: Given

Q: If benzophenone is your limiting reagent and you utilize 0.321 grams, how many grams of…

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Q: if the Ksp of AgCl is 1.5 x 10 -8, calculate the molar concentration (M) of AgCl in a saturated…

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Q: To a dry mixture of composition f is added water. Select the correct option: a) If a drop of water…

A: Given the ternary phase diagram of NH4Cl, (NH4)2SO4 and H2O, we are required find the correct…

Q: O CH₂CH₂20Na CH3CH₂OH CH₂CH₂ONE FOH

A: The mechanism of given reaction can be given as:

Q: Element H I O FL Oxidation Number i -1 i +2 -1

A: oxidation number, also called oxidation state, the total number of electron that an atom either…

Q: The combustion of 0.1556 g benzoic acid increases the temperature of a bomb calorimeter by 2.50°C.…

A: Given: Mass of benzoic acid = 0.1556 g Increase in temperature = 2.50 °C Energy released by…

Q: If 142.35 mL of 64.61 mM MgCl2 is mixed together with 164.59 mL of 208.37 mM AgNO3, determine the…

A: MgCl2 reacts with AgNO3 to form Mg(NO3)2 and AgCl precipitate.

Q: Calculate the percent yield if 48.6 gg of nitrobenzene is obtained from 27.7 gg of nitric acid with…

A: Given, C6H6(l) + HNO3(aq)→ C6H5NO2(l) + H2O(l) Observed yield of nitrobenzene (C6H5NO2) = 48.6 g…

Q: Calculate how much (mL) of 0.150 M HCl must be added to a liter of bufffer that is 1.5 M acetic acid…

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Q: - °C Help 0.0000 g silver Add water to the cup and heat a block of metal. Use the balance to measure…

A:

Q: What is the volume, in millilitres, of H2SO4 did you use in your second determination in Part 2 of…

A: For the 2nd determination,  Initial burette reading = 17.56 mL  Final burette reading = 33.86 mL

Q: What absorbance value corresponds to 40.2% T? A = A 0.0130 M solution of a certain analyte exhibits…

A:

Q: Identify the configuration of each chiral center in the following compound: 10 HO 8 9 16 14 13...mEt…

A:

Q: A 57.0 mLmL sample of a 0.108 MM potassium sulfate solution is mixed with 37.0 mLmL of a 0.106 MM…

A: According to question A 57.0 mL sample of a 0.108 M potassium sulfate solution is mixed with 37.0 mL…

Q: A reaction between liquid reactants takes place at 2.0 °C in a sealed, evacuated vessel with a…

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Q: compounds I and II ? CI H Imm CH₂CH₂ CI CH₂CH3 CI CI CH₂CH3 H CH₂CH₂ || Select one: O A. Their…

A: 1.Two steroisomer which are  not identical and mirror image to each other are enantiomer.  2.…

Q: For 511 nm visible light, calculate its frequency (v, Hz), wavenumber (V, cm¹), and photon energy…

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Q: Consider the reaction. 2 Fe₂O, 4 Fe + 30₂ * AH = +824.2 kJ The formation of 35.0 g of O₂ results in…

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Q: A 10.0-mL sample of an HCI solution has a pH of 2.00. What volume of water must be added to change…

A: Volume of HCl = 10.0 ml pH  = 2 pH after water addition = 4.8

Q: Draw the major product from this reaction. Use wedge and dash bonds to indicate relative…

A: RCO3H is peracid which is used for the epoxidation of alkene. If a bulky group is present already in…

Q: Which of these structures represents an improper structure (one in which one or more atoms does not…

A:

Q: When a solution is titrated with an base, an indicator (HIn) changes from yellow to blue (In). The…

A: Answer: An indicator is a chemical substance that indicates about the completion of titration by…

Q: It was all because I thought you needed that answer to solve the second problem

A: Answer: To solve this question we need a relation between Qsolution and Qreaction

Q: Identify the best conditions to complete the SN2 reaction shown below. Br A) CH,I, THF B) HBr, THF…

A: Bimolecular nucleophilic substitution (SN2) :-  It involve the backside attack of nucleophile on…

Q: During a titration, a fellow student weighs out 0.078 g of KHP. The final volume of ash water added…

A: Given data :  Mass of KHP = 0.078 g  Molar mass of KHP = 204.2 g/mol  To calculate :moles of KHP

Q: CHM 2410Z - Organic Chemistry I Lab 2) Consider the following molecules and choose the two…

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Q: could you space it out better with better labels?

A: In this question, we have to provide clearly written solution of the preceding question.