Given the reactions below, answer the following questions. Cl, (g) + F, (g) 2CIF(g) AGn=115.4 kJ/mol Cl, (9) + Br,(9) = 2CIBr(g) AGîxn = -2.0 kJ/mol

Q: How many moles of KCIO, solid must be reacted according to the following balanced chemical reaction…

A: Potassium chlorate decomposes into potassium chloride and oxygen gas. The equation for the balanced…

Q: Which number represents the enthalpy change in the reaction? 2 Reaction Coordinate 90 Potential…

A:

Q: 4. What mass of water would absorb 7.00 × 10² cal of heat if the temperature is increased from…

A: Heat of a reaction is defined as the heat  produces or absorbed during the reaction which can be…

Q: How much heat will be released (AH) if 0.4501 mol of NH3 are mixed with 0.20 mol of O2 in the…

A:

Q: Given the data in the table below, AH° rxn for the reaction IF 5 (g) + F 2 (g) → IF 7 (g) is kJ.

A: ∆Horxn is calculated in terms of heat of formation (∆Hof) as follows: ∆Horxn =∑Productsm.∆Hof -…

Q: Given: 2 Fe(s) + 3 0,(g) → 2 Fe,0,(s) AH°= -789 kJ The reaction shown above is and therefore heat is…

A: The standard heat of reaction is equal to the standard heat of formation of product minus…

Q: How much heat, in kJ, is produced by the amount of octane needed to drive 619 kilometers in a car…

A: Combustion reaction: 2C8H18(l) + 25O2(g) → 16CO2(g) + 18 H2O(l)  Energy released on combustion of 2…

Q: Given the reaction: 4 Fe(s) + 302(g) → 2 Fe203(s) A H= -1652 kJ, what is the enthalpy change when…

A: for a given reaction, 4 Fe(s) + 3 O2(g) → 2 Fe2O3(s) enthalpy change, Δ H = -1652 KJ

Q: 4 Al (s) + 3 02 (g) 2 Al203 (s) ; AH° = -3351 kJ is and therefore heat is by the reaction. a.…

A: The given reaction is : 4Al(s)  +  3O2(g)  →  2Al2O3(s)           ∆H°=-3351 kJ

Q: How much heat will be released (AH) if 0.4391 mol of NHs are mixed with 0.20 mol of O2 in the…

A: Change in enthalpy (∆H) is proportional to the number of moles of reactants and products associated…

Q: How much heat (in kJ) is absorbed in the process of making 0.951 mol of CF₄ from the following…

A: Given  C(s)  + 2 F2(g)      →  CF4(g)       ∆H0  = 141.3 KJ/mole  For 0.951 mole of CF4  , Heat…

Q: A 7.03 g sample of an unknown salt (MM = 116.82 g/mol) is dissolved in 150.00 g water in a coffee…

A: We know during the process of any reaction, heat gained  = heat lost . For above the formula used…

Q: 10.5 g of solid ammonium nitrate are dissolved into a 100.0 g sample of water. The standard enthalpy…

A: Ammonium nitrate is a solid salt it can dissolve in the water .then it can ionise as ions  and AC as…

Q: How much heat (in kJ) is absorbed in the process of making 0.785 mol of CF₄ from the following…

A: Calculation  of Heat absorbed

Q: Find AH for the reaction below, given the following reactions and AH values: PC15(g) → PC13(g) +…

A: Given data:  Target reaction is as below: PCl5 (g) -----> PCl3 (g) + Cl2 (g) The information…

Q: Only question7 plz

A: Given that:                            Mass of the copper (m) = 22.6 g…

Q: When 0.615 g of sodium metal is added to an excess of hydrochloric acid, 6390 J of heat are…

A:

Q: For the reaction H2(g) + 1/2 O2(g) --> H2O(g), DHo = -241.8 kJ. What quantity of heat, in kJ,…

A: Balanced Reaction H2(g) + 1/2 O2(g) --> H2O(g) Here heat is released during the reaction.

Q: Predict the sign and magnitude of AH ° for the following reactions. Give your answer in units of…

A: The bond enthalpies are, C-H = 413 kJ/mol Cl-Cl = 243 kJ/mol C-Cl = 346 kJ/mol H-Cl = 432 kJ/mol

Q: 8. Consider the reaction: C,H1,O(s) + 60;(g) → 6CO:(g) + 6H;0(1) , the heat change q for this…

A: When the energy of the products is smaller than the reactants or the system releases heat in the…

Q: For the chemical reaction Ca (s) + ½ O2 (g) → CaO (s) AH° = -635 kJ/mol. What is the enthalpy (in…

A: Heat of reaction is defined as difference of energy of product  and energy of Reactant. If heat of…

Q: 8. Consider the reaction: C,H1,O(s) + 60;(g) → 6CO:(g) + 6H;O(!) , the heat change q for this…

A: The given equation is, C6H12O6s+6O2g→6CO2g+6H2Ol The value of q is -2800 kJ mol-1. The…

Q: The value of AH° for the reaction below is -72 kJ. kJ of heat is released when 8 g of HBr (molar…

A: Given:  ∆Ho=-72 kJ (negative sign indicates heat is released in the reaction) Mass of HBr = 8 g…

Q: A list of the calorie content of foods indicates that a cup of frozen strawberries contains 224…

A: Change 224 calory to Joule and KJ

Q: A 5.29 g sample of an unknown salt (MM = 116.82 g/mol) is dissolved in 150.00 g water in a coffee…

A: Given information: Mass of unknown sample = 5.29 g Mass of water = 150.00 g Heat gained by solution…

Q: How many moles of H, are required to produce -4551 kJ of heat in the following reaction? N, (g) + 3…

A:

Q: The standard enthalpy change for the following reaction is -112 kJ at 298 K. 2 Na(s) + H2(g)…

A: The standard enthalpy change for this reaction at 298 K has to be determined

Q: Consider the following reaction: MgCO3 (s) → Mg0 (s) + CO2 (g) AHrxn= -20.2 kJ/mol a) Is this an…

A: a) The negative sign present in value of ∆Hrxn shows that heat is released into surroundings.…

Q: How much heat (in kJ) is absorbed in the process of making 0.971 mol of CF4 from the following…

A: Carbon reacts with fluorine to form carbon tetrafluoride. The equation for the balanced chemical…

Q: For a certain chemical reaction, ∆H° = -35.4 kJ and ∆S° = -85.5 J>K. (a) Is the reaction…

A: The heat given off or absorbed in a chemical reaction is known as heat of the reaction. On the basis…

Q: Given the reaction: 4 Fe(s) +302(g) → 2 Fe203(s) A H= -1652 kJ, what is the enthalpy change when…

A: The amount of energy released from the reaction is called the enthalpy of the reaction. When the…

Q: How much heat (in kJ) is absorbed in the process of making 0.981 mol of CF₄ from the following…

A:

Q: How much heat (in kJ) is absorbed in the process of making 0.755 mol of CF₄ from the following…

A: Chemical reaction :-       C (s)   +  2 F2 (g)   --->   CF4 (g)  reaction is balanced.   For…

Q: An increase in water temperature is observed when 1.97 g of NaOH is added. The enthalpy change for…

A: Enthalpy of solution is the amount of heat change when 1 mol of substance is dissolved in water.…

Q: 2. (a) 36 mL of 1.0M hydrochloric acid is react with a solution of sodium hydr concentration 1.6M…

A: We will calculate heat of reaction

Q: What quantity in moles of H, are required to give off 2301 kJ of heat in the following reaction? N,…

A: We have to calculate the moles of hydrogen gas required.

Q: How much heat (in kJ) is absorbed in the process of making 0.893 mol of CF₄ from the following…

A: Given reaction is C (s) + 2 F₂ (g) → CF₄ (g) ∆H° = 141.3 kJ/mol Formation of 0.893 mol of CF4

Q: How much heat (in kJ) is absorbed in the process of making 0.729 mol of CF₄ from the following…

A: The heat absorbed for one mole of product is given which on multiplying with the required mole of…

Q: During an experiment, a student calculated the heat of neutralization reaction to be - 52.8 kj/mol.…

A: Please find the attached images for the answer

Q: Which number represents the enthalpy change in the reaction? Reaction Coordinate 2. 3. Potential…

A: Enthalpy change of a reaction in a energy profile diagram:

Q: How much heat is released when an excess of Fe reacts with 48 g of 02 (M = 32 g/mol), according to…

A: 4 Fe (s) + 3 O2(g) → 2 Fe2O3 (s)  ∆H = - 1652 KJ From the above reaction we get that , When 3 mol O2…

Q: i don't know how to start this. we are supposed to get the heat of the reaction

A: Given

Q: In a popular television series, the two characters use thermite to assist with breaking into a…

A: The enthalpy change of the chemical reaction when two moles of Aluminium reacted completely is given…

Q: How much heat (in kJ) is absorbed in the process of making 0.883 mol of CF₄ from the following…

A: The amount of heat absorbed in process forming 0.883mol of CF4 is

Q: Pls help ASAP

A: The answer is given as follows

Q: Consider the following heat of reaction: 4NHB 50MANO + 6H2Oo AH = -12.88 kJ How much heat is…

A: From the balanced equation: Number of moles of water formed = 6 Energy released = -12.88 kJ Energy…

Q: How much heat will be released (∆H) if 0.5659 mol of NH₃ are mixed with 0.20 mol of O₂ in the…

A: Given: The reaction is as follows, 4NH3(g)+O2(g) → 2N2H4(g)+2H2O(g)      ∆H° = -286 kJ/mol Moles of…

Q: What is the enthalpy change when 47.6 g Al completely react, given the reaction below?   The molar…

A: