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How would the rate of disappearance of ethyl bromide change if the solution were diluted by adding an equal volume of pure ethyl alcohol to the solution?
The rate of disappearance of ethyl bromide would decrease if the solution were diluted by adding an equal volume of pure ethyl alcohol. This is because the concentration of ethyl bromide would decrease, resulting in fewer ethyl bromide molecules available for the reaction. The rate of reaction is directly proportional to the concentration of reactants, so decreasing the concentration would slow down the rate of disappearance.
Solution is prepared by dissolving 13.3g ammonium sulfate in enough water to make 100.0 mL of stock solution A 12.00 mL sample of this stock solution is added 57.00 mL of water Calculate the concen?
The concentration of the resulting solution is calculated by adding the mass of the solute to the final volume of the solution. In this case, the 12.00 mL sample contains 13.3g of ammonium sulfate. When diluted to a total volume of 12.00 mL + 57.00 mL = 69.00 mL, the concentration of the resulting solution can be determined.
A 50.0 mL sample of 0.436 M NH4NO3 is diluted with water to a total volume of 250.0 mL What is the ammonium nitrate concentration in the resulting solution?
After dilution, the moles of ammonium nitrate (NH4NO3) remain constant. Calculate the moles of NH4NO3 in the original solution: ( moles = M \times L = 0.436 , mol/L \times 0.050 , L = 0.0218 , mol ). Then, find the new molarity in the diluted solution: ( M_{\text{new}} = \frac{moles}{V_{\text{new}}} = \frac{0.0218 , mol}{0.250 , L} = 0.0872 , M ). So, the concentration of NH4NO3 in the resulting solution is 0.0872 M.
What happens to the pH when sodium hydroxide is diluted?
When sodium hydroxide is diluted with water, the pH of the resulting solution increases. This is because sodium hydroxide is a strong base that dissociates in water to form hydroxide ions, which are alkaline and increase the pH level of the solution.
If more solvent is added to a solution?
Adding solvent will make a solution more diluted. Think of it this way. Take water (solvent) and dissolve salt into it (solute). In order to dilute or increase the ratio of solvent to solute, you would add more water.
When more solvent is added to a solution what happens to the concentration?
When more solvent is added to a solution, the concentration of the solute decreases. This is because the total volume of the solution increases while the amount of solute remains constant, resulting in a more diluted solution.
If a solution is diluted will the absorbance decrease or increase?
If a solution is diluted, the absorbance will generally decrease. This is because the concentration of the absorbing species is lower in the diluted solution, resulting in fewer molecules to interact with the incident light and therefore lower absorbance.
How does the pH change when the solution of acids is diluted with water?
When an acid solution is diluted with water, the pH will increase. This is because dilution reduces the concentration of the acid, resulting in a lower concentration of hydrogen ions in the solution, which in turn raises the pH.
If 0.93 mL of a 0.127 M HCl solution is diluted with water to a total volume of 10.00 mL what is the resulting concentration in M?
The resulting concentration in M is 0,0118 (approx. 0,012).
How to find the concentration of a diluted solution?
To find the concentration of a diluted solution, you can use the formula: C1V1 C2V2. This formula relates the initial concentration (C1) and volume (V1) of the original solution to the final concentration (C2) and volume (V2) of the diluted solution. Simply plug in the known values and solve for the unknown concentration.
How can one determine the concentration of a diluted solution?
To determine the concentration of a diluted solution, one can use the formula C1V1 C2V2, where C1 is the initial concentration, V1 is the initial volume, C2 is the final concentration, and V2 is the final volume. By plugging in the known values and solving for the unknown concentration, one can determine the concentration of the diluted solution.
What happens to the concentration as the solution is diluted?
As a solution is diluted, the concentration of solute decreases. This is because the amount of solute remains the same while the volume of the solution increases, leading to a lower concentration of the solute in the solution.
How do you determine the concentration of solution?
To determine the concentration of a solution, you would need to separate the solution. You then determine how much of the solution is diluted, and how much is whole.
A dilute solution is one in which?
A dilute solution is one that has a low concentration of solute compared to the solvent. This means that there is a smaller amount of solute dissolved in the solvent, resulting in a less saturated or weaker solution.
What happens to the concentration of hydroxide ions in an alkaline solution on repeated dilution?
When an alkaline solution is repeatedly diluted, the concentration of hydroxide ions decreases. This is because the amount of the alkaline substance is being spread out in more volume of solvent, resulting in a lower concentration of hydroxide ions in the solution.
How much solute is in diluted solutions?
The amount of solute in a diluted solution is less than in the original concentrated solution, as more solvent has been added. The specific amount of solute in a diluted solution can be calculated using the dilution formula: C1V1 = C2V2, where C1 and V1 are the concentration and volume of the original solution, respectively, and C2 and V2 are the concentration and volume of the diluted solution, respectively.
How is concentration of hydronium ions affected when a solution of acid is diluted in water?
When a solution of acid is diluted in water, the concentration of hydronium ions decreases. This is because the dilution increases the volume of the solution, causing the same amount of acid to be spread out over a larger volume. As a result, the concentration of hydronium ions in the solution decreases.
