Calculate the amount of heat needed to melt 75.8 g of solid acetic acid (HCH3CO₂) and bring it to a temperature of 101.0 °C. Round your answer to 3 significant digits. Also, be sure your answer contains a unit symbol. 0 X S

Q: The system had 30 cal exothermic reaction and 0.5 cal compression. The system had 20 cal endothermic…

A: I have solved all the sub parts .

Q: What is the mfp of 0.0253 eV neutrons in Zr? For Zr: A = 55.8, p = 6.5 g/cm³, σs = 8 b, og = 0.18 b.

A: Given: For Zr, A = 55.8 g/mol Density = 6.5 g/cm3 σs = 8b σa = 0.18b 1 barn = 10-28 m2 = 10-24 cm2…

Q: Question 33 of 33 > General Chemistry 4th Edition McQuarrie Rock Gallogly Consider an amphoteric…

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Q: What is the percent of each halogen in a 0.9032g mixture of sodium chloride and barium chloride…

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Q: Subject the resulting alkyne above to the following reactions (show also the steps and the reagents…

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Q: Pressure in atm 217.75 (Critical pressure) 1.00 0.0060 D Phase Diagram for Water C Normal freezing…

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Q: Reactions of test samples with Iodoform: Cyclohexanone Acetone Benzaldehyde Glucose Fructose

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Q: 2. Draw the R and S isomers of C9H19F then state where you will dispose it.

A: given Find RS  isomers for C9H19F

Q: A volume of 500.0 mL of 0.140 M NaOH is added to 545 mL of 0.200 M weak acid (K₁ = 3.65 × 10-5).…

A: Given,  A volume of 500.0 mL of 0.140 M NaOH is added to 545 mL of 0.200 M weak acid (Ka = 3.65 x…

Q: What is the importance of calibrating pH electrode and weighing balance during buffer preparation?…

A: Answer - According to the question - It is important to calibrate your pH meter regularly to ensure…

Q: Once upon a time, Tricia and her friend Jillian are doing titration to assess the molarity of the…

A: To answer questions related to the experiments performed by Tricia and Jillian.

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A: We need to find oxidation state of each element

Q: Given the thermodynamic information below for ethylene glycol (molar mass = 62.068 g/mol): Normal…

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Q: Subject the resulting alkyne above to the following reactions (show also the steps and the reagents…

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Q: Encircle the chiral centers in the compound and assign them R,S configuration. CH3 1 HT 공 I ling…

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Q: Arrange the entropy for 1 mole of H2O in ascending order at the following conditions C1. (S, 0°C, 1…

A: Entropy of gas is greater than entropy of liquid and entropy of liquid is greater than entropy of…

Q: 9. Give the structure corresponding to each name. a. 3-chloro-2-methylhexane b.…

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Q: Question 13 The enthalpy of atomization is the enthalpy change required for the separation of all…

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Q: Select from the following reactions, the one(s) that are spontaneous, if any. I. BrO3-(aq) + 2NO(g)…

A: For a spontaneous reaction, Ecell is positive while negative Ecell value indicates non spontaneous…

Q: if the pOH of an acid is 3.09 what is the pH?

A: The pH can be calculated as follows

Q: 32. A gas mixture of N₂ and H₂ has a total pressure of 9.40 atm and contains 11.3 mol of gas. If the…

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Q: Process Melting Condensation Sublimation Deposition Vaporization Phase Change Endothermic or…

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Q: The reaction of sulfuric acid with sodium hydroxide is described by the equation: H₂SO4 + 2NaOH →…

A: Titration is a method to determine the concentration of an unknown solution by using the solution of…

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A: This Question is based upon Massbauer Spectroscopy.

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Q: Which of the following choices is a diastereomer of the first structure shown? OH OH O OH NH₂ NH₂ NH…

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Q: When the system is cooled to 600°C, an additional 0.040 mole C(s) forms. Calculate the a) Kc for…

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Q: What mass of KHP will be completely neutralized by 32.57 cm33 of 0.175 M standard NaOH solution? The…

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Q: 1. Assign O.N.s to each atom in the following: (Write the O.N.s under each atom with the sign first)…

A: we need to write the oxidation states

Q: Which of the following does not belong to the group? Select the correct response: Ampalaya Brewed…

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Q: The Ksp of lead(II) hydroxide, Pb(OH)2, is 1.43 × 10-20. Calculate the molar solubility, s, of this…

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Q: A solution of HCl was titrated against sodium carbonate. What is the titer for Trial 1 in the given…

A: Given :  Weight of Na2CO3 = 0.3562 gm  Normality of HCl = 0.1954 N

Q: Calculate the pH at the equivalence point for the titration of 0.180 M methylamine (CH3NH₂) with…

A: pH at equivalence point can be calculated by considering the species present.

Q: The complex formed between Cu(I) and 1,10- phenanthroline has molar absorptivity of 7000 L cm-1…

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Q: What is the acid base reaction involved in the titration of liberated HCl (from the reaction of…

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Q: Write true if the statement is true otherwise write false 1. According to the kinetic molecular…

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Q: In the chemical formula Mg(NO3)2, the numerical coefficient is equal to…

A: Chemical formula  are representation of molecules or compounds by fixed proportions of elements in…

Q: The Ksp of cadmium carbonate, CdCO3, is 1.0 × 10-¹². Calculate the solubility of this compound in…

A: Given-> Ksp = 1.0 × 10-12

Q: Calculate the pH of a solution with [H+] = 0.010 M HCI.

A:

Q: The vapor pressure of methanol at 25 degrees Celsius is 0.166 atm. Calculate the vapor pressure in…

A: The conversion of quantity from one unit to another unit is known as unit conversion. During the…

Q: What is the IUPAC name for the following compound? CH3 CI CH3-CH-C-CH=CH2 - CH3 CH3 O 3-chloro-…

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Q: Q102) What is the nuclear binding energy (in MeV) of the cadmium-100 nuclide? The atomic mass of…

A: Given that -  Atomic mass of cadmium-100 = 99.92029 amu  Atomic number of Cd-100 = 48  Then number…

Q: Which of the following does not belong to the classification of colloids according to phase? Select…

A: Colloids are the ultra-microscopic, non-crystalline particles in which one substance is dispersed…