The molar heat capacity of dimethylsulfoxide is 88.0 J/mok-K. What is the specific heat capacity of this substance in the units of J/g-K? Question 17 options: A) 88.0 B) 1.13 C) 4.89 D) 6.88×103 E) -88.0

Q: 3) C₂H₂(g) + 2 H₂(g) → C₂H6(g) (bon coinlatino Information about the substances involved in the…

A: Heat of formation is defined the enthalpy change when 1 mol of a compound is formed from its…

Q: The following thermochemical equation is for the reaction of HCl(g) with O₂ (g) to form H₂O(g) and…

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Q: Consider the following reaction: 2Mg(s) + O2(g) →2MgO(s), AH=-1204 kJ endothermic Submit Previous…

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Q: The enthalpy change for the reaction given below is -2035 kJ. What is the thermochemical equation…

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Q: Be sure to answer all parts. A 0.2275-g sample of solid magnesium is burned in a constant-volume…

A: Introduction The change in internal energy, ∆E, for a combustion reaction is measured using…

Q: Q6) a) When CO2(g) reacts with H2O(l) according to the following reaction, 467 kJ of energy are…

A: Endothermic Reaction :  Heat Absorbed : +ve  Exothermic Reaction :.  Heat evolved : -ve

Q: The standard enthalpy change for the following reaction is 2.14x10³ kJ at 298 K. UF6(s) U(s) + 3…

A: Given : reaction And ∆Hrxn = 2.14 × 103 KJ

Q: A gold coin whose mass is 9.38 g is heated to 143.6°C and then quickly dropped into an ice…

A: Molar mass of gold (Au) The ice melts at 0oC (to water at 0oC ),so the ice keep melting unless the…

Q: thermometer- 1.°c, is A 50.5 g sample of aluminum, which has a specific heat capacity of 0.897 J-g…

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Q: 5(d)

A: (a) The solution has 100 mL of acid and 100 mL of base. Thus, the total volume of the solution is…

Q: 5(b)

A: The heat in a calorimeter, qcal is given as :

Q: Given the data: Volume of 1.00 M HCI (mL) 45.0 Volume of 1.00M NAOH (mL) 50.0 Initial Temperature…

A: Enthalpy of neutralization is the enthalpy change when 1 mol of water is formed from the reaction of…

Q: None

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Q: 7:02 endo thermic d.. The melting of ice to form liquid water. 4. (1 pt) The specific heat of lead…

A: Where:- Q is the heat absorbed (3.689 kJ or 3689 J)- m is the mass of the lead (34.2 g)- c is the…

Q: correct thermochemical equation for the combustion of glucose in pure oxygen gas? In an experiment,…

A: Given mass of glucose = 1.661 g Molar mass of glucose = 180 g/mol Number of moles of glucose =…

Q: A reaction is carried out in a constant pressure calorimeter and the heat of the CALORIMETER is…

A: The objective of this question is to find the correct option from the given.

Q: Calculate the heat associated with the burning Mg in kJ/g.    kJ/g   (b) Calculate the heat…

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Q: Part A)   Barium carbonate, as many other metal carbonates, decomposes at heating producing barium…

A: The number of moles of a substance can be given as Number of moles=MassMolar mass From the number of…

Q: Question 43 How much heat is rel;eased to the surroundings when 5.00 g of CO2 is produced according…

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Q: When NH3(g) reacts with N2O(g) according to the following reaction, 440 kJ of energy are evolved for…

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Q: A 100.0-g sample of cold water at 20.0oC is added to a warm water of unknown mass at 65.0oC. If the…

A: Given information is as follows: The mass of sample of cold water = 100 g The initial temperature of…

Q: Consider the following reaction: 2C6H6() + 15 O2(g)- 12 CO2(g) + 6 H20() AH = -5.869 x 103 kJ An…

A: Each reaction takes place account to their stoichiometric radio and account to those things the heat…

Q: 7.3) A sample of metal block at 75.5 °C was placed in 250.0 g water with the temperature of 22.5 °C.…

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Q: A system does 526 kJ of work and loses 216 kJ of heat to the surroundings. What is the change in…

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Q: What is the identity of a 100. g sample of metal that, upon absorbing 4680 J of heat, increases in…

A: Given  Mass of sample (m)=100 g Amount of heat energy (Q)= 4680 J Temperature (t)= 52 oC

Q: What is the heat of a reaction, in kJ/mol, with a total reaction mixture mass of 65.5 g if the…

A: Information of question

Q: art B he molar heat capacity of silver is 25.35 J/mol · °C. How much energy would it take to raise…

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Q: Barium carbonate, as many other metal carbonates, decomposes at heating producing barium oxide and…

A: Given, Barium carbonate, as many other metal carbonates, decomposesat heating producing barium oxide…

Q: Which of the following has an standard heat of formation that equals zero? Br2(g) CO (g) C (1) Na…

A: The enthalpy of formation for the elements in their standard states is zero.

Q: Question 10

A: The change in temperature for leads sample is calculated as follows:

Q: The amount of heat required to raise 4.00g of an unknown metal (Aluminum, Copper, or Gold) by 20.0 K…

A: Given :-  Mass of the unknown metal = 4.00 g  Amount of heat required = 72.0 J  Change in…

Q: A scientist measures the standard enthalpy change for this reaction to be -907.4 kJ/mol. 2NH3(g) + 3…

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Q: When CO(g) reacts with O₂ (g) according to the following reaction, 283 kJ of energy are evolved for…

A: Given data :

Q: A gas expands against a constant external pressure and does 5 J of work on the surroundings. During…

A: Given,Work done on the surroundings = 5 JHeat absorb by gas = 10 JRequired,                The…