If 1.65 X 10-4 moles of SO32- in 60 mL of solution are consumed in 185 seconds, what is the rate in M/hr of consumption of SO32- ?
If 1.65 X 10-4 moles of SO32- in 60 mL of solution are consumed in 185...
If 4.0×10−4 moles of S2O2−8 in 200 mL of solution is consumed in 190 seconds , what is the rate of consumption of S2O2−8?
1. If 2.0x10-4moles of S2O82-in 50 mL of solution is consumed in 188 seconds, what is the rate of consumption of S2O82-?
3, Assuming that the equilibeium FeNCS2 concentration is 6.06 x 1os Min a solution that initially was 1.00 x 103M in Felt and 2.00 x 10 SCN. Calculate the equilibrium concentrations of Fe and SCN and the value of K What is the pH of a solution that is 0.75 M in sodium acetate and 0.50 M in scetic acid? (Ke for acetic acid is 1.8 x 109)? 4. 5. If the pkn of a diprotic acid is 2.90, what...
Calculate the required volume needed to make a 1.65 M solution consisting of 33.8 moles. Calculate the required volume needed to make a 3.14 M solution consisting of 2.53 g of H2SO4 Calculate the number of moles of barium sulfide required to make 200 mL of a 0.53 M solution. Calculate the mass of sodium chloride in a 0.0854 M solution, given 625 mL. 511 mL of a 9.22 M solution was diluted to 18.5 L. What is the new...
5. The titrations using 1.31 x 10-M NaOH was performed and were consumed 7.17 mL of base, how many moles of acid were in the sample?
The solubility of magnesium fluoride in pure water is 1.65 x 10^-3 grams per 100 mL of water. a. Calculate Ksp for magnesium fluoride. b. What is the solubility of magnesium fluoride in a 0.500 M magnesium nitrate solution? c. What could you do to increase the solubility of magnesium fluoride?
The solubility of magnesium fluoride in pure water is 1.65 x 10^3 grams per 100 mL of water. a. Calculate Ksp for magnesium fluoride. b. What is the solubility of magnesium fluoride in a 0.500 M magnesium nitrate solution? c. What could you do to increase the solubility of magnesium fluoride?
22) How many moles of CH3CH2Cl are contained in 548 mL of 0.0788 M CH3CH2Cl solution? A) 4.32 x 10-2 mol B) 2.32 x 10-2 mol C) 6.95 x 10-2 mol D) 1.44 x 10-2 mol E) 5.26 x 10-2 mol 23) How many milliliters of a 0.266 M CSNO3 solution are required to make 150.0 mL of 0.075 M CSNO3 solution? A) 53.2 ml B) 42.3 mL C) 18.8 ml D) 23.6 mL E) 35.1 ml 24) What is...
22) How many moles of CH3CH2Cl are contained in 548 mL of 0.0788 M CH3CH2Cl solution? A) 4.32 x 10-2 mol B) 2.32 x 10-2 mol C) 6.95 x 10-2 mol D) 1.44 x 10-2 mol E) 5.26 x 10-2 mol 23) How many milliliters of a 0.266 M CSNO3 solution are required to make 150.0 mL of 0.075 M CSNO3 solution? A) 53.2 ml B) 42.3 mL C) 18.8 ml D) 23.6 mL E) 35.1 ml 24) What is...
10. What volume of a 2.00 M solution of AuClz would be necessary to give 1.65 g of AuCiz? (5 points) 11. A solution of KOH was titrated with 0.1423 g of HBr. If 3.08 mL of KOH solution were necessary to neutralize the acid, what was the concentration of the solution? (6 points)