For the endothermic formation of sulfuric acid H2O(g) + SO3(g) ↔ H2SO4(g) (decreasing/increasing) the pressure of the system and (raising/lowering) the temperature of the system would shift the reaction to the left.  increasing, lowering  increasing, raising  decreasing, raising  decreasing, lowering

Q: When ammonium chloride dissolves in water, the solution becomes cooler. Is the solution process…

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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: What would be the impact to equilibrium if by adding a catalyst? Which direction would the reaction…

A: Adding the catalyst By adding catalyst to equilibrium reaction, the energy of activation of both…

Q: For the endothermic reaction CaCO3 (s) CaO (s) + CO2 (g) Le Châtelier's principle predicts that will…

A: According to Le Chatelier's principle, when we disturb the equilibrium of any system (like in…

Q: 2) On the graph below, draw a potential energy diagram for the following reaction: Q + R → S + T…

A: Given reaction is :  Q + R ----------> S + T  PE of Q + R (reactants) = HR = 150 KJ  PE of S + T…

Q: Provide an explanation for the fact that most decomposition reactions are endothermic but most…

A: To find: The explanation for the fact that most decomposition reactions are endothermic but most…

Q: change in gaseous mole

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Q: How will forgetting to start recording the temperature until after adding the HCl to the NaOH in the…

A: The heat released during the reaction can be calculated as follow,

Q: he Keq of a reaction is 4 x 10⁻⁷. At equilibrium, the... * reactants are favored…

A: The value of the equilibrium tells us whether the reactants are favored or the products are…

Q: Hydrogen chloride is formed by the reaction of hydrogen and chlorine gases. For the reaction at…

A: B) It will shift in the reverse direction and be reactant-favored until equilibrium is…

Q: Consider the reaction for the dissolution of borax in water. Does the reaction shift to the right or…

A: Dissolution of borax:Chemical equation for the given process is,

Q: In an exothermic reaction, will raising the temperature tend to favor the products or the reactants?…

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Q: 7. Suppose you have an endothermic reaction with Keg = 1x 103. How could you adjust the temperature…

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Q: From a molecular viewpoint, where does the energy absorbed in an endothermic chemical reaction go?…

A: In thermodynamics, we learn about two types of reactions. Exothermic: The type of reaction in which…

Q: Determine whether the following reactions are endothermic or exothermic based upon the results of…

A: Le-Chatelier's principle:According to the Le Chatelier's principle when a change in concentration…

Q: For the reaction: H₂O(l) 2NH3(g) + CO₂(g) ΔΗ = – 330 kJ CO2(g) = (NH2)2CO(s) +

A: Answer: According to Le-chatalier's principle on changing any parameter of the system that is in…

Q: The temperature of the surrounding increases during a chemical reaction. Was the reaction endo- or…

A: The chemical reactions which are accompanied by the absorption of heat are known as endothermic…

Q: Problem 3: The same student wanted to determine the heat of dissolution for potassium chlorate…

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Q: SO2Cl2 (g) = SO2 (g) + Cl2 (g), if the value of Q is greater than Keq, which of the following will…

A: Reaction quotient is denoted by Q and it is equal to concentration of product divide by…

Q: A nonconservative force: Always takes energy from a system Always adds energy to a system may add or…

A: A conservative force is a force that deals with total work done in moving a particle between two…

Q: The data collected today may have shown a decrease in temp after several mins of constant temp. What…

A: A calorimeter is a device used to measure the amount of heat involved in a chemical or physical…

Q: Which of the following statements is NOT true about an exothermic reaction. O A. Exothermic…

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Q: 100 + 80- 60+ 40+ 20--- Reaction Coordinate Potential Energy (kcal)

A: Study the potential energy v/s reaction co-ordinate diagram carefully and examine the reactants and…

Q: does adding temperature to a chemical reaction favor the reaction endothermically?

A: For an endothermic reaction (positive ), the increase in temperature favors the consumption of heat…

Q: Initially 10.0 mol of ammonia gas is injected into a 4.0 L container. At equilibrium 1.2 mol of…

A: Initial Moles of ammonia gas = 10.0 molEquilibrium moles of nitrogen gasVolume of container = 4.0 L

Q: Carbon monoxide (co) reacts with h2O to make carbon dioxide (CO2) and hydrogen gas (H2). All…

A: we have to write the equation for the given reversible reaction

Q: Are the reactions endothermic or exothermic? What observation supports this?

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Q: When NaNO2(s) is dissolved in water the process is endothermic.  What happens to the temperature of…

A: The process of the dissolving NaNO2(s) in water is endothermic. The enthalpy change for the…

Q: 3- Negative enthalpy means Oa- The reaction absorbs heat. b- The reaction doesn't absorb or evolve…

A: Given, Negative enthalpy means  a) The reaction absorbs heat. b)The reaction doesn't absorb or…

Q: Define the term Endothermic reaction?

A: Endothermic reaction : A reaction in which heat absorbed is known as endothermic reaction. For…