A quantity of 1.922g methanol, CH3OH was burned in bomb calorimeter. Consequently, the temperature of the water rose by 4.20C . If the heat capacity of the bomb plus water was 10.4kJ/C , Calculate the molar heat of combustion of methanol? Select one: a. -500kJ/mol b. -278 kJ/mol c. -600 kJ/mol d. -728 kJ/mol

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A: We are given a galvanic cell and we have to answer questions based on that.

Q: reaction. NO is oxidized to NO, and Fe³+ is reduced to Fe2+. Complete and balance the equation

A: Answer: reaction  NO    +   Fe3+.   =     NO3-.       + Fe2+ First half reaction NO.    + 4OH-     =…

Q: at is the IUPAC name of the following substance?

A: Write IUPAC name of the following---

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Q: ठेपकरकलन । क बनव की कितववडु ठनोमन्९वक boiling point CH30H, CHU, CH3 CH20H, HocHzethoH CH3 OMC CH y…

A: ->Alcohols have higher boiling point because there exists hydrogen bonding in alcohol .But if…

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Q: 4. Consider the following Lewis structures. •. :Cl: Al F: H 0: :C- -Br Cl: Find the formal charge on…

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Q: Q3 - A sealed container has a mixture of gases X and Y. The gases can undergo a chemical reaction at…

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Q: A container of gas has conditions of 4.10 atm, 6.60 L, and 285 K. If the conditions are shifted to…

A: ★ Answer : The new temperature will be 792.54 K ★Solution :

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Q: I Penodic Table 100. mL of 0.200 M HCI is titrated with 0.250 M NaOH. Part A What is the pH of the…

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Q: স फलकव किाचोव की वना चभक ाक रि न्ा ester क ng णव्ठा वत्कण. CHa(CH2 23 o4 कलव एवmnाiंnात वटांव ण

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Q: Calculate the pH at 25 °C of a 0.59M solution of sodium hypochlorite (NaClO). Note that hypochlorous…

A: Given-> Concentration of NaClO = 0.59 M pKa (HClO) = 7.50

Q: 6. An example of the type of cell described in question 5 can be represented as Mg(s) Mg (0.025 M)…

A: Given-> Mg(s)/Mg2+(0.025M)//Mg2+(1.5 M)/Mg(s)

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Q: Cl ||| 3

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Q: Complete and balance the following half-reaction in acidic solution

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Q: de gas is collected at -7.0 °C in an evacuated flask with a measured volume of 50.0 L. When all the…

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Q: if i need to make  225 L of a 0.5 M LiCl solution , how much of the original 2 M LiCl solution do i…

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