4. Determine the volume in mL of 0.145 mol/L KOH required to titrate 275 mg of...

Question

Question

Answer 1

Answer #1

ومه telt-look t ita CH, Coold & Kolt )22) ط لم کلت ومده 2 . 2 متصل ك مه) 0.002252 mol at equivalant point soles acid moles of

Answer 2

Similar Homework Help Questions

5. Determine the concentration in mol/L of a solution of 25.0 mL H2SO4 that requires 38.0...

5. Determine the concentration in mol/L of a solution of 25.0 mL H2SO4 that requires 38.0 mL of 0.145 mol/L KOH to reach the endpoint. HINT: Sulfuric acid is a diprotic acid which means that 2 mols KOH react with one mol H2SO4
1. A volume of ___ mL of 0.100 M NaOH(aq) is required to titrate 0.500 g...

1. A volume of ___ mL of 0.100 M NaOH(aq) is required to titrate 0.500 g of potassium hydrogen phthalate (often abbreviated KHP) to the endpoint. 2. A 0.5741 g sample of a monoprotic acid was titrated with 0.1008 M NaOH(aq). If 37.89 mL of sodium hydroxide solution were required for the titration, the molar mass of the monoprotic acid is ___ g/mol.
if 38.2 mL of a 0.163 M KOH solution is required to titrate 25.0 mL of...

if 38.2 mL of a 0.163 M KOH solution is required to titrate 25.0 mL of a solution of H2SO4, what is the molarity of the H2SO4 solution. H2SO4 (aq) + 2 NaOH (aq) -----> 2H2O (l) + Na2SO4 (aq)

What volume of 0.175 M solution of KOH is needed to titrate 30.0 mL of 0.200...

What volume of 0.175 M solution of KOH is needed to titrate 30.0 mL of 0.200 M H2SO4? If 79.5 mL of an aqueous solution of perchloric acid is needed to neutralize 50.0 mL of a 0.0750 M aqueous solution of barium hydroxide in a titration, what is the pH of the original perchloric acid solution solution?
A solution of 0.230 M KOH is used to titrate 20.0 mL of a 0.168 M...

A solution of 0.230 M KOH is used to titrate 20.0 mL of a 0.168 M H3PO4 solution. What volume, in milliliters, of the KOH solution is required? H3PO4(aq)+3KOH(aq)→3H2O(l)+K3PO4(aq)
If you have 275 mg of sodium thiosulfate in 20 mL of water, and 14.8 mL...

If you have 275 mg of sodium thiosulfate in 20 mL of water, and 14.8 mL of this solution was required to titrate 104 mg of iodine in 20 mL of solution, what is the amount in mg of Na2S2O3 that is required to completely reduce the 104 mg of I2?

What volume (in L) of a 4.57 M NaOH solution is required to titrate 5.87 mol...

What volume (in L) of a 4.57 M NaOH solution is required to titrate 5.87 mol H2SO4 ? Give your answer to 3 sig figs. H2SO4(aq) + 2 NaOH(aq) → Na2SO4(aq) + 2 H2O(l)
CHEMWORK What volume (mL) of 0.250 M HN O3 is required to titrate (neutralize) a solution...

CHEMWORK What volume (mL) of 0.250 M HN O3 is required to titrate (neutralize) a solution containing 0.245 g of KOH? x mL HNO3 required Incorrect 8 item attempts remaining
The solubility of Mg(OH)2: (58.3 g/mol) is 9.63 mg Mg(OH)2/100.0 mL solution at 25 °C

Question 3 The solubility of Mg(OH)2: (58.3 g/mol) is 9.63 mg Mg(OH)2/100.0 mL solution at 25 °C. What is the poH of Mg(OH)2 at this temperature?Question 4 What is the pH of a 0.7 mol/L benzoic acid (C6H5COOH, Ka =6.6x10-5) solution?

a volume of 34.0 mL of 0.100 M KOH was required to reach the endpoint in...

a volume of 34.0 mL of 0.100 M KOH was required to reach the endpoint in the titration of a 10.0 mL solution of CH3COOH(pKa= 4.74). Find the initial pH of the CH3COOH solution.( a)0.61 b)1.61 (c)2.61 (d)3.61 (e)4.61