To prepare a 0.01M methanolic hydrochloric acid solution, mix the appropriate volume of concentrated hydrochloric acid with methanol to achieve the desired concentration. For example, to make 1L of 0.01M solution, dilute 8.9mL of concentrated hydrochloric acid (37%) with methanol and then dilute to the final volume with methanol. Make sure to handle concentrated hydrochloric acid with caution and wear appropriate protective equipment.
To prepare a 0.1 molar methanolic HCl solution, you would first calculate the amount of hydrochloric acid needed to achieve a concentration of 0.1 moles in 1 liter of methanol. You would then measure out the calculated amount of hydrochloric acid and add it to the methanol in a volumetric flask. Finally, you would top up the flask with methanol to make a final volume of 1 liter and mix well.
To prepare methanolic HCl, simply add hydrochloric acid (HCl) to methanol (CH₃OH) in the appropriate ratio, usually around 3:1 by volume. Always follow proper safety precautions when working with strong acids and flammable solvents. The resulting methanolic HCl solution is commonly used as a reagent in various chemical reactions.
To prepare 0.1M methanolic HCl, you would first need to calculate the volume of concentrated HCl needed to make the solution. Since methanol is the solvent, you would mix the calculated volume of concentrated HCl with methanol in a volumetric flask and dilute to the desired final volume. It is important to handle concentrated HCl with care due to its corrosive nature and always add acid to solvent, not the other way around, to avoid splattering.
The formula "K" refers to potassium hydroxide. When dissolved in methanol (OH), it becomes KOH, or methanolic potassium hydroxide. This is an extremely volatile liquid, so the utmost care must be taken in preparation.
To prepare a 30% methanolic KOH solution, you would mix 30g of KOH with enough methanol to make a total solution volume of 100mL. This would result in a solution where 30% of the total weight comes from KOH. Be cautious when handling KOH as it is a caustic substance and should be handled with appropriate precautions.
To prepare a 0.1 molar methanolic HCl solution, you would first calculate the amount of hydrochloric acid needed to achieve a concentration of 0.1 moles in 1 liter of methanol. You would then measure out the calculated amount of hydrochloric acid and add it to the methanol in a volumetric flask. Finally, you would top up the flask with methanol to make a final volume of 1 liter and mix well.
make sure to sudy it alot
To prepare methanolic HCl, simply add hydrochloric acid (HCl) to methanol (CH₃OH) in the appropriate ratio, usually around 3:1 by volume. Always follow proper safety precautions when working with strong acids and flammable solvents. The resulting methanolic HCl solution is commonly used as a reagent in various chemical reactions.
Dissolve 30 g potassium hydroxide in 100 mL methylic alcohol.
To prepare 0.1M methanolic HCl, you would first need to calculate the volume of concentrated HCl needed to make the solution. Since methanol is the solvent, you would mix the calculated volume of concentrated HCl with methanol in a volumetric flask and dilute to the desired final volume. It is important to handle concentrated HCl with care due to its corrosive nature and always add acid to solvent, not the other way around, to avoid splattering.
The formula "K" refers to potassium hydroxide. When dissolved in methanol (OH), it becomes KOH, or methanolic potassium hydroxide. This is an extremely volatile liquid, so the utmost care must be taken in preparation.
To prepare a 30% methanolic KOH solution, you would mix 30g of KOH with enough methanol to make a total solution volume of 100mL. This would result in a solution where 30% of the total weight comes from KOH. Be cautious when handling KOH as it is a caustic substance and should be handled with appropriate precautions.
2K + 2HCl -> 2KCl + H2 hydrochloric acid would do here.
Adding hydrochloric acid.
You can prepare hydrogen by adding magnesium to hydrochloric acid. hydrochloric acid + magnesium = magnesium chloride + hydrogen.
The hydrochloric acid: HCl + NaOH = NaCl + H2O
Mix ammonia with a solution of hydrochloric acid, then evaporate the solution. The remaining salt is what you want.