a. What is the new % (m/v) concentration when water is added to 25.0 mL of 20.0% (m/v) NaOH to make 300.0 mL of a diluted NaOH solution?
b. What is the new molarity of the solution when water is added to 125.0 mL of 2.50 M NaOH to make 300. mL of a diluted NaOH solution?
a. What is the new % (m/v) concentration when water is added to 25.0 mL of...
Calculate the final concentration of the solution when water is added to prepare each of the following solutions. 22.0 mL of a 10.0 %(m/v) K2SO4 solution is diluted to 60.0 mL & 80.0 mL of a 7.60 M NaOH solution is diluted to 245 mL
Calculate the final concentration of the solution when water is added to prepare each of the following solutions. 1) 25.0 mL of a(n) 22.0 M HCl solution diluted to 440. mL 2) 60.0 mL of a(n) 19.0 % (m/v) NH4Cl solution diluted to 165 mL 3)8.50 mL of a(n) 9.50 M KOH solution diluted to 80.0 mL
Four SFS Thre Concentr decreas When the final volu (concentration factor volume (V) as predic STUDY CHECK 9.13 What initial volume of a 3.0% (m/v) mannose sol TEST Try Practice Problems 9.57 to 9.62|| ANSWER 25 mL of a 15% (m/v) PRACTICE PROBLEMS -5 Dilution of Solutions EARNING GOAL Describe the dilution of a solution; calculate the known concentration or volume when a solution is diluted. 55 Calculate the final concentration of each of the following: a. 2.0 L of...
4 points Calculate the new molarity of a solution if 25.0 mL of water is added to 10.0 mL of 0.251 M CaCl2 solution. Assume the volumes are additive. * Your answer
i need help with 1-6 Carlos Chapter 9 Practice Problems t. A solution is made by dissolving 50.0 grams of HCI in enough water to give 2500 ml. of selutien. a) What is the molarity of the solution? b) what is the % concentration (w/v) of the solution? 2. How many grams of a protein are there in 275 mL of a 0.00%(wmor a protein soluton? 3. How many grams of NaoH are there in 855 mL of a 350...
Calculate the final concentration of the solution when water is added to prepare each of the following solutions. 65.0 mL of a 22.0 M HCl solution is diluted to 520. mL 50.0 mL of a 21.0 %(m/v) NH4Cl solution is diluted to 175 mL 5.00 mL of a 9.50 M KOH solution is diluted to 90.0 mL
Calculate the resultant Molarity ( M ) when 2.50 L of water is added to 500.0 mL of 12 M NaoH solution?
145.0 moles of CaCO3 is dissolved in 5.0 L of water, what is the concentration of CaCo3? 20C940.6C12.8016 ASM OB 2.5M OC 1.5M 0,0.5M OE 1M QUESTION 29 A solution was made by dissolving 53.0 g of Na2CO3 in 500.0 mL of water. What is the molarity of this solution? (molarity - moles of solute/liters of solution) 1Na23, 6C12.8016 CA50M OR 2.0M OC 1.5M 0.0.5M OL 1.0M QUESTION 30 If 0.250 mol of NaOH is dissolved in 125.0 mL of...
If 400.0 mL of water is added to 300.0 mL of a 0.600 M aqueous KCI solution. What is the molarity of the resulting solution?
a) Calculate the final concentration when 25.0 mL of an 18.0 M HCl solution is diluted to 0.500 L. b) Calculate the volume required when an 8.50 M KOH solution is diluted to form 95.0 mL of a 0.500 M KOH solution