A 3.0 M solution of NaOH has a volume of 0.40 L. In order to make a 0.15 M solution, to what volume in liters should the solution be diluted?
A 3.0 M solution of NaOH has a volume of 0.40 L. In order to make...
A 115-ml sample of an 8.2 M NaCl solution is diluted to 3.0 L. What volume of the diluted solution contains 12.8 g of NaCl? (Hint: Figure out the concentration of the diluted solution first.) Express your answer using two significant figures. Please explain how you got the answer, thank you!
1 b c d If you dilute 0.025 L of 6.0 mol/L NaOH solution to a final volume of 0.250 L, what is the concentration of the diluted solution? How many moles of HCl are required to make 500. mL of a 3.0 mol/L solution of HCI? What volume of a 10. mol/L H2SO4 solution is needed to make 1.0 L of 1.0 mol/L solution of H2SO4? Zn + 2HCl → ZnCl2 + H2 How many moles of H2 are...
4,5,6 plz! 4 Bungle has a 5M solution of NaOH. He wants to make 500mL of a 0.2 M solution of NaOH. How should he make the solution? Describe the amounts of materials to be used, and how to physically make the solution. (2 points) 5. How many moles of HNO, are present in 4.2 liters of a 0.971 M solution? (1 point) 6. What volume of a 0.90 M solution can be made using 120 grams of LICI? (1...
What volume, in milliliters, of 0.150 M NaOH should be added to a 0.130 L solution of 0.028 M glycine hydrochloride (pKal = 2.350, pKa2 = 9.778) to adjust the pH to 2.957 NaOH volume = 10.39
What volume, in milliliters, of 0.210 M NaOH should be added to a 0.130 L solution of 0.023 M glycine hydrochloride (p ?a1=2.350, p ?a2 = 9.778 ) to adjust the pH to 2.95? NaOH volume= ? mL
Sol. to make 0.120 (M) HCl stock soln = 0.103 M Part A #1 | HCl (mL) NaOH (mL) initial 0.00 0.15 final 26.12 27.60 Endpoint was a clear, very faint pink solution. Part A #2 | HCl (mL) NaOH (mL) initial 0.48 0.40 final 25.55 27.16 DATA ANALYSIS Standardizing the NaOH Solution (Part A) a. Determine how many liters (L) of stock HCl were used in titration #1. D. Determine the number of moles of HCl in this volume...
1. Calculate the molarity of the following solutions: a. 318 g Mg Br, in 859 ml solution b. 8.28 g Ca(C,H,O,), in 414 ml solution c. 31,1 g Al,(80.), in 766 ml solution d. 59.8 g CaCl, in 100 ml solution e. 313.5 g LICIO, in 250 ml solution | 849 Calculate the moles of solute needed to prepare each of the following: 2. LOL of a 3.0 M NaCl solution b. 0.40 L of a 1.0 M KBr solution...
A concentrated stock solution of 12M NaOH is available. We like to make 125 mL of a 5.5M NaOH solution. What volume (in mL) of 12M NaOH and what volume (in mL) of water should we use to make this diluted 5.5M NaOH solution?
A solution is 0.540 M NaOH. What volume contains 15.5 g of NaOH? a) 0.202 L b) 0.718 L c) 1.15 L d) 1.40L
How many mL of 3.0 M NaOH are needed to make 1.00 L of 0.10 M NaOH ? Select one: O a. 45 mL O b. 30 ml O c. 66 mL O d. 33 mL