4. How many mls of 0.25 M NaOH would be required to titrate 35.0 mL of...
5. A primary standard is a reagent that is extremely pure, stable, has no waters of hydration, and typically has a high molecular weight. One such stable standard, even though its formula weight is not high, is sulfamic acid, NH2SO2OH (formula weight 97.09 g/mol). How many grams of this salt will be required to titrate 50.0 mL of 0.15 M NaOH solution? NH2SO20H (aq) + NaOH (aq) NH2SO2ONa (aq) + H20 (1)
3. A primary standard is a reagent that is extremely pure, stable, has no waters of hydration, and typically has a high molecular weight. One such stable standard, even though its formula weight is not high, is sulfamic acid, NH SOOH (formula weight 97.09 g/mol). How many grams of this salt will be required to titrate 50.0 ml of 0.15 M NaOH solution? NH3SOOH (aq) + NaOH(aq) - NH2SOONa (aq) + H2O (1) *1314-YEAR 2019-2020 11-12
5. A primary standard is a reagent that is extremely pure, stable, has no waters of hydration, and has a high molecular weight. One such standard is potassium hydrogen iodate, KHGO,). How many grams of this salt will be required to titrate 15.0 ml. of 0.25 M NaOH solution? KNa( IO3)2 (aq) H2O(/) (a) + KH(IO3)2 (aq) + NaOH (aq) --? 10-12 HEM 1314-YEAR-2017-2018
1. How many mL of 0.100 M NaOH are required to neutralize (or titrate) 25.0 mL of 0.15 M H,Po.? Write the balanced acid-base neutralization reaction to start. (12 pts)
How many milliliters of 0.120 M NaOH are required to titrate 50.0 mL of 0.0998 M hypochlorous acid to the equivalence point? The Ka of hypochlorous acid is 3.0 × 10-8.
Part a) How many ml of 0.1 M NaOH are required to titrate 0.348 g of fully protonated arginine to an isoelectric arginine (molecular weight = 174)?
How many mL of 0.020 M sulfuric acid would be required to titrate 50.00 mL of a sample with a sodium bicarbonate concentration of 0.00154 M? H2SO4(aq) + 2 NaHCO3(aq) --> Na2SO4(aq) + CO2(g) + H2O(l)
How many milliliters of 8.50x10-2 M NaOH are required to titrate each of the following solutions to the equivalence point? Part A 40.0 mL of 9.50x10-2 M HNO3 Part B 30.0 mL of 8.50x10-2 M CH3COOH Part C50.0 mL of a solution that contains 1.90 g of HCl per liter
How many milliliters of 0.0839 M NaOH are required to titrate 25.0 mL of 0.0990 M HBr to the equivalence point?
Question 25 0.5 pts How many mLs of 0.15 M AgNO3 will react with exactly with 25.0 mL of a 0.200 M solution of NaCl (3 SF) NaCl (aq) + AgNO3 (aq) --> NaNO3 (aq) + AgCl (s) Question 26 0.5 pts How many mL of 0.115 M NaOH will react with exactly with 22 mL of a 0.210 M solution of H2SO4 (3 SF) 2 NaOH(aq) + H2SO4 (aq) --> Na2SO4 (aq) + 2 H20 (1)