Since the volume ratio of two gases in a chemical reaction is directly proportional to the mole ratio of the reactants, you can infer that the mole ratio of lead nitrate to sodium iodide in their reaction is the same as the volume ratio of the gases involved. This allows you to determine the stoichiometry of the reaction.
By definition, a 0.61M sodium nitrate solution contains 0.61 moles of sodium nitrate per liter, which is equivalent to 0.61 mmol/ml. Therefore, the volume of this solution required to contain 400mmol is 400/0.61 or 6.6 X 102 ml, to the justified number of significant digits.
To standardize sodium thiosulfate, first, prepare a known concentration of iodine solution using potassium iodide and iodine. Titrate this iodine solution with the sodium thiosulfate solution until a color change is observed. The volume of sodium thiosulfate used can then be used to calculate the exact concentration of the solution.
The volume of 24 mmol of ethyl iodide would depend on its density, which is about 2.29 g/cm³. To calculate the volume, you would need to convert 24 mmol to grams using the molar mass of ethyl iodide (155.99 g/mol) and then divide by the density. The theoretical yield of p-ethoxynitrobenzene would depend on the reaction conditions and stoichiometry of the reaction involving ethyl iodide, but you would use the molar ratio of ethyl iodide to p-ethoxynitrobenzene to calculate the theoretical yield.
To calculate the molarity, first convert the mass of sodium nitrate to moles using its molar mass. Then, divide the number of moles by the volume of solution in liters (265 mL = 0.265 L) to get the molarity. The molarity of the solution is about 0.68 M.
Dilute 1 mL of 0.5 M silver nitrate solution to a total volume of 1 L with water to make a 1 mM silver nitrate solution.
By definition, a 0.61M sodium nitrate solution contains 0.61 moles of sodium nitrate per liter, which is equivalent to 0.61 mmol/ml. Therefore, the volume of this solution required to contain 400mmol is 400/0.61 or 6.6 X 102 ml, to the justified number of significant digits.
To prepare a 1000 ppm nitrate solution from sodium nitrate, you would dissolve a specific amount of sodium nitrate in a known volume of water. For example, to prepare 1 liter of a 1000 ppm nitrate solution, you would dissolve 1 gram of sodium nitrate in 1 liter of water. Make sure to accurately weigh the sodium nitrate and dissolve it completely in the water to achieve the desired concentration.
The volume of 24 mol of ethyl iodide is 1,929 L.
To standardize sodium thiosulfate, first, prepare a known concentration of iodine solution using potassium iodide and iodine. Titrate this iodine solution with the sodium thiosulfate solution until a color change is observed. The volume of sodium thiosulfate used can then be used to calculate the exact concentration of the solution.
To find the concentration of nitrate ions in the mixture, we first calculate the moles of nitrate ions from each salt using the formula moles = concentration x volume. For potassium nitrate: 0.120 mol/L x volume = moles of nitrate ions. For iron (II) nitrate: 0.160 mol/L x volume = moles of nitrate ions. Add the moles of nitrate ions from both salts to get the total moles of nitrate ions in the mixture. Finally, divide the total moles of nitrate ions by the total volume of the mixture to get the concentration of nitrate ions in the mixture.
The volume of 24 mmol of ethyl iodide would depend on its density, which is about 2.29 g/cm³. To calculate the volume, you would need to convert 24 mmol to grams using the molar mass of ethyl iodide (155.99 g/mol) and then divide by the density. The theoretical yield of p-ethoxynitrobenzene would depend on the reaction conditions and stoichiometry of the reaction involving ethyl iodide, but you would use the molar ratio of ethyl iodide to p-ethoxynitrobenzene to calculate the theoretical yield.
To calculate the molarity, first convert the mass of sodium nitrate to moles using its molar mass. Then, divide the number of moles by the volume of solution in liters (265 mL = 0.265 L) to get the molarity. The molarity of the solution is about 0.68 M.
What is the volume of 35.7g of sodium chloride in 100cm3 of cold water?
Dilute 1 mL of 0.5 M silver nitrate solution to a total volume of 1 L with water to make a 1 mM silver nitrate solution.
To determine the volume of 30 g of sodium, you would need to know the density of sodium. Sodium has a density of 0.97 g/cm³ at room temperature. Using the density, you can calculate the volume of 30 g of sodium by dividing the mass (30 g) by the density (0.97 g/cm³). This would give you the volume in cubic centimeters (cm³).
Density=Mass/Volume
The answer is 48,17 L.