WebSolution): Mass of KHP used: Initial volume of NaOH: Final volume of NaOH at end-point: Total volume of NaOH titrated = Initial volume of NaOH - Final volume of NaOH at end-point = Moles of KHP = Moles of NaOH at end point Moles of KHP = Mass of KHP/GMW of KHP (=204.2) = 2/204.2 = .00979 Molarity of NaOH = Moles of KHP/volume of NaOH titrated … WebCalculate the mass of KHC 8 H 4 O 4 (mw = 204.23 g/mol) that reacts with 15.9 mL of the 0.15 M NaOH solution prepared in Part A.2. Record the volume 15.9 and the resulting mass on your report sheet in your lab notebook. Your Answer: Expert Answer 100% (1 rating) Previous question Next question
Solved Observations Part I: Mass of KHP used: 2
WebSodium hydroxide, also known as lye and caustic soda, is an inorganic compound with the formula NaOH. It is a white solid ionic compound consisting of sodium cations Na + and hydroxide anions OH −. Sodium … WebMolarity of NaOH = Moles of KHP/volume of NaOH titrated (in L) 0.29939 L. Part II (Unknown NaOH Solution): Mass of KHP used: 2 grams. Initial volume of NaOH: 0 mL … marie susco southington ct
How many grams of NaOH are required to prepare 200 …
WebWeight in grams = desired normality x volume needed in liters x GMW/valence (W = N x V x GMW/valence) Example: 500 mL of a 0.1N solution of NaOH is needed for a procedure. … WebWeight of NaOH required = 0.025 x 40= 1 gram So if you dissolve 1 Gram of NaOH make it to 250 ml with water it will give 0.1N NaOH solution. 16 Trishant Singh Rana Studied at David Model Sr Sec School 4 y Related How many g of NaOH will be needed to prepare 500 ml of 0.4M solution? The Answer is 8 grams of NaOH. Web(GMW: 40g/mol). 2) How would you prepang 200ml of 0.4M NaOH from solid NaOH. (GMW: 40g/mol). 3) If given 10ml of vinegar and vold that 23ml of 4M KaOH was used to reach the end point during a titration: CH3COOH .NOH → Na+CIyC00. +HsO A) Calculate the moles of Acethe Acid. (GMW: Show transcribed image text Expert Answer Transcribed image text: marie strouse southern pines nc