Question: How many grams of NaOH are needed to prepare 150 mL of a 0.200 M NaOH solution? Molarity: Molarity is a unit for determining the solution concentration that contains the amount of solute in the form of number of moles and the volume of solvent in liters. Answer ...
How would you prepare 100mL of 0.25 mM NaOH solution from an 8M NaOH stock solution? Show steps and explain. A solution of PH 5.0 has what concentration of hydrogen ions? Explain how to use your calculator to find the concentration of ...
How would you prepare 100mL of 0.25 mM NaOH solution from an 8M NaOH stock solution? Show steps and explain. If a stronger solution of sodium bicarbonate was used in experiment, would it require more or less acetic acid to neutr...
少有神道。尝在司空曹操坐，操从容顾众宾曰：“今日高会，珍羞略备，所少吴松江鲈鱼耳。”放于下坐应曰：“此可得也。”因求铜盘贮水，以竹竿饵钓于盘中，须臾引一鲈鱼出。操大拊掌笑，会者皆惊。操曰：“一鱼不周坐席，可更得乎？”放乃更饵钩沈之，须臾复引出，皆长三尺余，生鲜可爱。操使目前烩...
The pKa of hypochlorous acid, HClO, is 7.53. Calculate the ratio of the concentrations ~[ \text{ClO}^- ] : ~[ HClO ] in a solution whose pH has been adjusted to 6.50. How could you prepare 100 mL of a solution that is 22% acetic acid by volume?
How many grams of glucose (C6H2O6 molecular mass=180 daltons) would be present in one liter of a 1M (molar) solution of glucose? To prepare a 248 mM sugar solution, how many sugars (molecular weight = 309 g/mole) are required to be added to 128 mL of wate...