From the given reaction 4NH3(g) +5O2(g) 4NO(g) + 6H2O(g) ΔH = 950 KJ. Write True if statement is correct, otherwise write False and explain. 1. The reaction is exothermic. 2. Heating will cause forward reaction to occur. 3. Pressure has no effect. 4. The reaction will go forward if volume is increased. 5. Adding ammonia will cause forward reaction to occur.

Q: Consider the following reaction in equilibrium: 2 NOCI (g) = 2 NO (g) + Cl2 (g); the enthalpy change…

A: Given: Enthalpy change for the given reaction (∆Hrxn) is 51.7 kJ

Q: In which one of the following processes is the system endothermic? A) A process in which the air…

A: Endothermic processes are those processes in which there is gain of energy in the process. Hence any…

Q: The following chemical reaction is exothermic releasing 283 KJ/mole of heat.  CO(g) + ½O2(g) ⟷⟷…

A: Given exothermic reaction: CO(g) + ½O2(g) ⟷⟷ CO2(g) Enthalpy of the reaction = -283 KJ/mol Number of…

Q: True or False. Please provide a brief explanation of your answer. a. When the ideal gas reaction…

A: 1) first statement is true because Equilibrium constant is defined as ratio of partial pressure of…

Q: Given the reactions, X(s)+12O2(g)⟶XO(s) Δ?=−635.1 kJ XCO3(s)⟶XO(s)+CO2(g)…

A: The given problem relates to Hess's law, which states that the amount of heat evolved or absorbed in…

Q: Consider the reaction, which is exothermic as written, PCl5(g)  PCl3(g) + Cl2(g).  Which of the…

A: Given: PCl5(g) ----> PCl3(g) + Cl2(g) Le Chatelier's principle: When a change is applied to a…

Q: If the given statement is true, write T. Otherwise, write F and explain why it is false. 1)…

A: Based on the types of reaction we xan identify whether it will produce electricity or not. And…

Q: How much energy is released when 30.0g of water are formed in the reaction below? 2H2(g) + O2(2) →…

A:

Q: Solve this

A: In endothermic reactions or processes, there is an energy requirement for the progress of the…

Q: Which of these are TRUE for ENDOTHERMIC reactions? 1. The temperature of the surroundings is…

A: Since you have posted multiple questions, we are entitled to answer the first only.

Q: C,H,CH,CH + 123kJ → C,H¿CHCHe+ H Predict how applying the following changes will affect this…

A: The equilibrium shifts towards the side that has less number of moles.

Q: The reaction 4Al (s) + 302 (g) → 2 Al,O3 (s) AH° = -3351 kJ %3D is and therefore heat is by the…

A: The reaction in which heat release in the form of energy into the environment, is called an…

Q: What is true about the effect of increasing temperature on the following reaction? 4 FeS(s) + 7 O2(g…

A:

Q: Given the equilibrium reaction in a closed system: H2(g) + I2(g) + Heat ↔ 2HI(g). What will be the…

A: When a reaction proceeds, the reactants convert to products. The amounts of reactants decrease with…

Q: Which reactions are exothermic?   Reaction 1: C3H8(g) + 5 O2(g) → 3 CO2(g) + 4 H2O(l) + 2220 kJ…

A: The reactions in which heat is evolved in products are known as exothermic reaction. Again the…

Q: Consider the following reaction in equilibrium: 2 NOCl (g) = 2 NO (g) + Cl2 (g); the enthalpy change…

A:

Q: 6. Ethanol burms in oxygen to produce carbon dioxide and water vapor. Type of Reaction: CH OH CO,…

A: Since you have posted a question with multiple sub-parts,we will solve first three sub-parts for…

Q: Why do you think two Styrofoam®cups are often used instead of justone.

A: Heat loss-As we note, metal conducts heat much more effectively than styrofoam. This means that the…

Q: Explain why each of the following chemical equations is not a correct formation reaction: a. 4 Ga(s)…

A: Formation reaction is the reaction in which  one mole of product is formed form the reactants in its…

Q: Which of the reactions are exothermic? 2 Mg(s) + 0,(g) 2 MgO(s) AH = -1203 kJ/mol O NH, (g) + HCI(g)…

A:

Q: Write the formation reaction for each of the following substances: (Be sure to specify states such…

A: Since you have posted a question with multiple subparts, we will solve the first three subparts for…

Q: b) Using the criterion of number of product particles, predict which one of the following reactions…

A: Entropy is defined as randomnesses. And standard molar entropy is defined as the entropy content of…

Q: Consider the reactions C2H5OH(/) + 3 O2(g) → 2 CO2(g) + 3 H20(/) AH = - 1366.8 kJ C(graphite) +…

A:

Q: A student performs a calorimetry experiment. The student combines 100. g of 0.40 M HC1(aq) with 100.…

A: When the temperature of solution increases this means heat is released during the reaction and it is…

Q: Indicate whether the following reactions and phase changes are exothermic or endothermic: a)O2(g)…

A:

Q: Calculate the value of AHO for each of the following reactions: Саб(s) + CO2(9) CaO(s) CaCO3(s)

A: Given reaction is : CaO (s) + CO2 (g) -----------> CaCO3 (s)  Calculate standard change in…

Q: Which of the reactions below is an exothermic process and a combustion reaction Al>O3(s) +3…

A: The reaction D is a combustion reaction and also an exothermic reaction.

Q: Enter your answer in the provided box. Calculate AG for the following reaction at 25°C: 3Mn²+ (aq) +…

A: Given that, at 25°C a reaction is 3Mn2+(aq) + 2Al(s) ⇌ 3Mn(s) + 2Al3+(aq). We have to calculate the…

Q: Determine the amount of energy released when 93.6 g of liquid butane, C,H10(1), is combusted.…

A: Given data,Mass of…

Q: Given that the reaction N2(g) + 2 O2(g) → 2 NO2(g) is endothermic, what is true of the reaction 2…

A:

Q: Which reactions are exothermic?   Reaction 1: C3H8(g) + 5 O2(g) → 3 CO2(g) + 4 H2O(l) + 2220 kJ…

A: in any reaction  in which energy is released is said to be exothermic reaction.

Q: Which of the following is an endothermic reaction? A. CH4(g)  + 2 O2(g) → CO2(g) + 2 H2O(l) B.…

A: Endothermic reactions are defined as reactions in which energy is absorbed whereas exothermic…

Q: In the following reaction AH° = -3351 kJ is reaction. 11. and therefore heat is by the 4Al (s) + 30,…

A: Exothermic reactions are those in which energy is released during the reaction  whereas endothermic…

Q: In Question 4 what is the value of AH in kJ for each of the three given reactions as well as the…

A: Enthalpy of formation of the reaction is mathematically expressed as ∆Hrxn=∆Hproducts-∆Hreactants

Q: 5. Methane gas (CH4) reacts with oxygen gas (02) according to the quation below. This reaction…

A: CH4 + 2O2----> CO2 + 2H2O + energy

Q: Identify each of the following reactions as endothermic or exothermic Exothermic Or Sign Reaction…

A: It is given that whether the reaction is endothermic or exothermic .

Q: Consider the reaction: N2(g) + 3 F2(g) → 2 NF3(g)  ΔH° = -249 kJ and ΔS° = -278 J/K at 25°C…

A:

Q: Write the formation reaction for each of the following substances: (Be sure to specify states such…

A: The chemical reaction in which one mole of the substance is formed from its constituent elements in…

Q: Determine ΔSºrxn for the reaction: CaCO3(s) → CaO (s) + CO2 (g)

A: Given :  CaCO3(s) → CaO(s) + CO2(g)  S°(CaCO3(s)) = 92.9 (J/mol-K) S° (CaO(s)) = 213.6 (J/mol-K)…

Q: ifies the change in internal energy when a molecule is added to a system at constant volume and…

A: Gibb's free energy for closed system can be capable for P-V system work and it uses Helmholtz…

Q: 18. The thermochemical equation for the formation of ammonia from nitrogen and hydrogen is as…

A: Le Chatelier's principle: This principle is used to predict the effect of a change in conditions on…

Q: Question is attached

A: When a reaction proceeds, the reactants convert to products. The amounts of reactants decrease with…

Q: Identify the reactions that are exothermic. i) Multiple answers: Multiple answers are accepted for…

A:

Q: When monitoring a reaction, the initial temperature of the reaction is 29 ºC, it rose to 57ºC and…

A: What is the overall temperature change ?

Q: Determine the AG° for the reaction of hydrogen and oxygen to form water. 2H2 (g) + O2 (g) → 2H2O (g)…

A: Given reaction is  2H2(g) + O2(g) ------> 2H2O(g)  Standard entropy change ( ∆S° ) = -89.0 J/K…

Q: The energy released by a reaction is 657 kJ/mol. Is this reaction endothermic or exothermic? Please…

A: Given: Amount of energy released by reaction = 657 KJ/mol.

Q: Consider the process of converting liquid water to steam: H20 (I) → H2O (g) What is true for this…

A:

Q: Which of the following reactions represents an endothermic reaction? O2 SO3 (g) + 198 kJ → 2 SO2 (3)…

A: In endothermic reaction energy is absorbed , energy will appear in reactant side.

Q: 3Al(s)+3NH4ClO4(s)→Al2O3(s)+AlCl3(s)+3NO(g)+6H2O(g) Calculate ΔH° for this reaction. Substance and…

A: Delta Ho rxn = Delta Ho products- Delta Ho reactants