What volume of 0.16 M NaOH (aq) solution at 25 °C is needed to dissolve 1.25×102...
What volume of 0.16 M NaOH (aq) solution at 25 °C is needed to dissolve 1.25×102 mg of calcium hydroxide? The Ksp of calcium hydroxide is 8.0×10-6 and its molar mass is 74.1 g/mol.
A) 8.8 L
B) 5.4 L
C) 2.6 L
D) 4.2 L
E) 8.4 L
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What volume of 0.16 M NaOH (aq) solution at 25 °C is needed to
dissolve 1.25×102...
1.) How many moles of NaOH (aq) are needed to neutralize 3.2 mol H2SO4(aq)? 2.) How...
1.) How many moles of NaOH (aq) are needed to neutralize 3.2 mol H2SO4(aq)? 2.) How many moles of Ba(OH)2 (aq) are needed to neutralize 3L of 0.8 M HCl solution? 3.) What is the volume of 0.5 M H2SO4 solution needed to neutralize 0.15 L of 0.6M NaOH solution? 4.) How many grams of NaOH needed to neutralize 0.25 L of 0.6 M H2SO4 solution? Molar mass of NaOH= 40 g/mol 5.) 2.8g of Ba(OH)2(s) is added to water...
What approximate volume in mL of 0.200 M NaOH(aq) is needed to form 500 mg of...
What approximate volume in mL of 0.200 M NaOH(aq) is needed to form 500 mg of Na2SO4(aq)? The MM of NaOH is 40. g/mol. The MM of Na2SO4 is 142. g/mol.
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.
What volume, in mL, of 1.68 M H2SO4(aq) is needed to COMPLETELY NEUTRALIZE 170. mL of 1.07 M NaOH(aq)? 50.5 mL 1.08×102...
What volume, in mL, of 1.68 M H2SO4(aq) is needed to COMPLETELY NEUTRALIZE 170. mL of 1.07 M NaOH(aq)? 50.5 mL 1.08×102 mL 54.1 mL 22.8 mL 2.17×102 mL
What mass of NaCH3COO should be added to 1.2 L of 0.86 M CH3COOH solution at 25 °C to produce a solution with a pH of 4....
What mass of NaCH3COO should be added to 1.2 L of 0.86 M CH3COOH solution at 25 °C to produce a solution with a pH of 4.99 given that the Ka of CH3COOH is 1.8×10-5 and the molar mass of NaCH3COO is 82.0338 g/mol? 8.0×102 5.6×102 7.3×102 3.2×102 1.5×102
P27. (Sec. 16.6) What is the solubility, in g/L, of barium fluoride, BaF2, at 25 °C...
P27. (Sec. 16.6) What is the solubility, in g/L, of barium fluoride, BaF2, at 25 °C BaF:(s) Ba(a)+2F1(aq) Ksp 1.7x 106 a) 9.25 g/L b) 6.41 g/L c) 2.56 g/L d) 1.31 g/L e) 0.0752 g/L P28. (Sec. 16.6) What is the molar solubility of iron (III) hydroxide, Fe(OH), İn a 0.15 M solution of sodium hydroxide, NaOH? Fe(OH)s(s)Fe*(aq) +30H-'(aq) Ksp= 1.1 × 10-36 a) 0.00338 mol/L b) 3.25 x 10-34 mol/L c) 5.05×10-17mol/L d) 0.00955 mol/L e) 0.0875 mol/L
9. What is the hydroxide-ion concentration in a solution formed by combining 200 mL of 0.16 M HCl with 300. mL of 0...
9. What is the hydroxide-ion concentration in a solution formed by combining 200 mL of 0.16 M HCl with 300. mL of 0.091 M NaOH at 25°C? HCl(aq) + NaOH(aq) + NaCl(aq) + H2O(1) 10. What is the pH of a solution prepared by dissolving 0.241 L of HCl(g), measured at STP, in enough water such that the total volume of the solution is 2.00 L? (R = 0.0821 L.atm/(K.mol)) (Use gas law equation to calculate Mole of HCl dissolved...
the 13.) 414 m of NH3 (aq) most NHyCl lag), what is concentration added to make...
the 13.) 414 m of NH3 (aq) most NHyCl lag), what is concentration added to make butter of 9.55 be a).207 m • 826 M - 124 m 1).551M 4.82 m 3.5 x10 - what is the solubility 20.) The ksp of q, C209 of Ag, Ca Oy in mol/L 9. 4.2 110- b. 3.3x10-4 c. 2. 1x10-1 ol. 5.4 410 - e. 8.8 *10-12 23.) What is the ph of 7.8x10-5M NaOH a.) 4.1 b.) 9.5 C.) 9.9 c).)...
2. Calculate the mass of KHP needed to react completely with 15 mL of a 0.10 M NaOH solution. Consider the reaction...
2. Calculate the mass of KHP needed to react completely with 15 mL of a 0.10 M NaOH solution. Consider the reaction equation to be as shown below, molar mass of KHP is 204.3g/mol 3. Calculate the molarity of a solution of sodium hydroxide if 23.64 mL of this solution is needed to neutralize 0.5632 g of KHP. 4. It is found that 24.68 mL of 0.1165 M NaOH is needed to titrate 0.2931 g of unknown monoprotic acid to...
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)
P27. (Sec. 16.6) What is the solubility, in g/L, of barium fluoride, BaF2, at 25 °C BaF:(s) Ba(a)+2F1(aq) Ksp 1.7x 106 a) 9.25 g/L b) 6.41 g/L c) 2.56 g/L d) 1.31 g/L e) 0.0752 g/L P28. (Sec. 16.6) What is the molar solubility of iron (III) hydroxide, Fe(OH), İn a 0.15 M solution of sodium hydroxide, NaOH? Fe(OH)s(s)Fe*(aq) +30H-'(aq) Ksp= 1.1 × 10-36 a) 0.00338 mol/L b) 3.25 x 10-34 mol/L c) 5.05×10-17mol/L d) 0.00955 mol/L e) 0.0875 mol/L
9. What is the hydroxide-ion concentration in a solution formed by combining 200 mL of 0.16 M HCl with 300. mL of 0.091 M NaOH at 25°C? HCl(aq) + NaOH(aq) + NaCl(aq) + H2O(1) 10. What is the pH of a solution prepared by dissolving 0.241 L of HCl(g), measured at STP, in enough water such that the total volume of the solution is 2.00 L? (R = 0.0821 L.atm/(K.mol)) (Use gas law equation to calculate Mole of HCl dissolved...
the 13.) 414 m of NH3 (aq) most NHyCl lag), what is concentration added to make butter of 9.55 be a).207 m • 826 M - 124 m 1).551M 4.82 m 3.5 x10 - what is the solubility 20.) The ksp of q, C209 of Ag, Ca Oy in mol/L 9. 4.2 110- b. 3.3x10-4 c. 2. 1x10-1 ol. 5.4 410 - e. 8.8 *10-12 23.) What is the ph of 7.8x10-5M NaOH a.) 4.1 b.) 9.5 C.) 9.9 c).)...
2. Calculate the mass of KHP needed to react completely with 15 mL of a 0.10 M NaOH solution. Consider the reaction equation to be as shown below, molar mass of KHP is 204.3g/mol 3. Calculate the molarity of a solution of sodium hydroxide if 23.64 mL of this solution is needed to neutralize 0.5632 g of KHP. 4. It is found that 24.68 mL of 0.1165 M NaOH is needed to titrate 0.2931 g of unknown monoprotic acid to...
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