Table 11.9 Equilibrium and LeChatelier's principle. Focus on the amount of solid present in each test tube. Heated solution Heate then cooled solution Original solution Equilibrium and LeChatelier's principle

Q: Chemistry question •What is the common-ion effect and how does it related to Le Chatelier's…

A: When we add substance that provide ions in common with one of the ion already involved in…

Q: A. Which of the following statements is false: i) An exothermic reaction is always spontaneous ii)…

A: A)  The entropy of the universe is always increasing and Temperature can affect the solubility…

Q: Consider the table below, which shows the reaction enthalpies when one mole of the ionic compound…

A: The enthalpy change observed when one mole substance dissolved in a solvent at constant pressure,…

Q: Calculate for the molarity if 2.46 L of solution contains 0.455 mol of solute. (2 SF)

A: Molarity can be calculated as following:

Q: 2) Find the molality of NaCl in solution e Equation editor here to show all your work! You can copy…

A: 2. Given that, The mass of the empty 100 mL beaker = 47.231 g. The mass of the beaker + distilled…

Q: Which of the following statement(s) describe(s) an endothermic reaction? Check all that apply.…

A: Endothermic reaction: The reaction in which heat is absorbed is called endothermic…

Q: Consider a mixture of two components. If the chemical potential of one component decreases, the…

A: According to Gibbs-Duhem Equation, The chemical potential of one component in a mixture cannot…

Q: For which of the following heat of solutions will a solution NOT be created? small positive large,…

A: To identify: The case for heat of solution that will not create a solution.

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

A:

Q: Calculate for the molarity if 250. mL of solution contains 1.838 mol of solute

A: molarity of the solution is defined as the number of moles in the unit volume of the solution

Q: Calculate for the molarity if 2.63 L of solution contains 0.455 mol of solute. (2 SF)

A:

Q: Sulphur melts at 119.0 °C at 1 atm, and AHfusion = 55.2 J/g. Densities are 1.811 g/ml (liquid ), and…

A: The cluasius -clapeyron equationgives the cnage of pressure with temperature in terms of enthalphy…

Q: What is meant by the activity of a solute?

A: A solution is a homogeneous mixture in which the solute (minor component) is mixed in the solvent…

Q: What is the result of mixing hydrochloric acid with sodium hydroxide? Group of answer choices This…

A: The reaction of hydrochloric acid with sodium hydroxide is an example of acid base reaction.  Where,…

Q: A) When the enthalpy of the products is greater that the enthalpy of the reactants, the reaction....…

A: In an endothermic process the total enthalpy of products is greater than the reactants.

Q: exothermic and has a negative enthalpy

A: For given question four options are given.

Q: Calculate for the molarity if 250. mL of solution contains 2.974 mol of solute (3 SF)

A: Molarity of any solution is the no. of mol of solute present in 1 L of solution. Volume of the…

Q: extrapolation of a curve. 2. A student determined the calorimeter constant of the calorimeter, using…

A:

Q: Beer's law states that the is directly related to the of the substance that absorbs light.

A: Beer's law

Q: Estimate of the energy (in joule) contained in a quart of soda. 167

A: To assess the energy contained in a quart of soda, we can use the idea of nutritional calories. Food…

Q: Determine if the temperature will increase, decrease, or remain the same for each of the following…

A: In an exothermic reaction, heat is released to the surrounding from the system. In an endothermic…

Q: In an energy diagram for an exothermic chemical reaction which of the following is true? Group of…

A: Given that : We have to identify which of the following statements is true in an energy diagram for…

Q: For the following acid-base reaction, which statement is true taking AS into consideration? + NaH →…

A: