To prepare 1000 mL of 1 M HCl solution from concentrated HCl (typically 37% w/w), you would need to dilute 88 mL of concentrated HCl with distilled water to reach the 1000 mL mark. This is because the concentrated HCl is about 12 M. Be sure to add the acid slowly to water while stirring, and always handle concentrated acids with caution due to their corrosive nature.
To prepare 0.01 N hydrochloric acid, you would need to dilute concentrated hydrochloric acid (typically 37% concentration) with distilled water in a volumetric flask. Calculate the volume of concentrated acid needed based on the desired final volume and concentration of the solution. Be sure to wear appropriate safety gear and handle the concentrated acid with caution.
To prepare 1000 mL of 3M HCl solution, you would need to mix 250 mL of concentrated hydrochloric acid (typically around 12M concentration) with 750 mL of water. Always remember to add acid to water to avoid splattering.
44.5 ml HCl TAKE AND DILUTE UP TO 1000 ML WATER MAKE A 0.5 M HCl SOLUTION
To prepare a 0.2 ppm solution from a 1000 ppm solution, you would need to dilute the 1000 ppm solution by adding 5000 parts of solvent for every 1 part of the 1000 ppm solution. This means mixing 1 part of the 1000 ppm solution with 5000 parts of solvent to achieve a 0.2 ppm concentration.
The concentration of the diluted solution will be 15(300/1000) = 4.5 %, if the percent is expressed on a weight/volume basis.
To prepare 0.01 N hydrochloric acid, you would need to dilute concentrated hydrochloric acid (typically 37% concentration) with distilled water in a volumetric flask. Calculate the volume of concentrated acid needed based on the desired final volume and concentration of the solution. Be sure to wear appropriate safety gear and handle the concentrated acid with caution.
To prepare 1000 mL of 3M HCl solution, you would need to mix 250 mL of concentrated hydrochloric acid (typically around 12M concentration) with 750 mL of water. Always remember to add acid to water to avoid splattering.
44.5 ml HCl TAKE AND DILUTE UP TO 1000 ML WATER MAKE A 0.5 M HCl SOLUTION
10,000
To prepare a 1000 ppm (parts per million) solution of KMnO4 (potassium permanganate), you need 1000 mg of KMnO4 per liter of solution. Since 1 gram equals 1000 mg, you would need 1 gram of KMnO4 dissolved in enough water to make a final volume of 1 liter. Therefore, to prepare a 1000 ppm solution, dissolve 1 gram of KMnO4 in 1 liter of water.
To prepare a 0.2 ppm solution from a 1000 ppm solution, you would need to dilute the 1000 ppm solution by adding 5000 parts of solvent for every 1 part of the 1000 ppm solution. This means mixing 1 part of the 1000 ppm solution with 5000 parts of solvent to achieve a 0.2 ppm concentration.
The concentration of the diluted solution will be 15(300/1000) = 4.5 %, if the percent is expressed on a weight/volume basis.
To prepare a 0.001N HCl solution, you can start by diluting a concentrated HCl solution in a volumetric flask with the appropriate amount of water to reach the desired molarity. Measure the volume and concentration accurately to ensure the correct dilution factor. Finally, mix the solution thoroughly to achieve a homogenous concentration.
A heparin solution with a concentration of 10,000 units/mL is more concentrated than a solution with a concentration of 1,000 units/mL. This means that the 10,000 units/mL solution contains a higher amount of heparin per milliliter compared to the 1,000 units/mL solution.
To prepare a 1000 ppm potassium solution, you would dissolve 1 gram of potassium salt in 1 liter of water (1000 mL). This would give you a solution where the concentration of potassium is 1000 parts per million (ppm), which means there is 1 milligram of potassium for every kilogram of solution.
To prepare a 2 ppm solution of nickel nitrate, you would dissolve 2 grams of nickel nitrate in enough water to make 1 liter of solution. This will result in a solution where there are 2 parts of nickel nitrate for every 1 million parts of water.
To make a 1000-fold dilution, take 1 part of your concentrated solution and mix it with 999 parts of a diluent, such as water or buffer. For example, if you start with 1 mL of the concentrated solution, you would add it to 999 mL of the diluent. Mix thoroughly to ensure homogeneity. This results in a dilution where the original solution is reduced to one-thousandth of its initial concentration.