云。 00 work 1. Saved Example 7- Molarity -use with mole value to calculate volume (L) value (Pool 1 of 4 Calculate the volume of a 1.13 M sulfuric acid (H,SO.) solution containing 0.131 mol of solute. Enter your answer in the provided box. < Prev 5 of 11 Next MAR 1 21 tv F4 F5 & %23 24 3. 4. 9. 8.

云。 00 work 1. Saved Example 7- Molarity -use with mole value to calculate volume (L) value (Pool 1 of 4 Calculate the volume of a 1.13 M sulfuric acid (H,SO.) solution containing 0.131 mol of solute. Enter your answer in the provided box. < Prev 5 of 11 Next MAR 1 21 tv F4 F5 & %23 24 3. 4. 9. 8.

Chemistry: An Atoms First Approach

2nd Edition

ISBN:9781305079243

Author:Steven S. Zumdahl, Susan A. Zumdahl

Publisher:Steven S. Zumdahl, Susan A. Zumdahl

Chapter10: Properties Of Solutions

Section: Chapter Questions

Problem 31E: Common commercial acids and bases are aqueous solutions with the following properties: Density...

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and Employees CH STATE GE 90 ENDULERSE IS FOREVER "ON-Tame Name Jodi Rayal Molarity = wt. x1000 3. Calculate the massof Potassium hydrogen phthalate (KHP) to prepare a 250.0 mL solution of 0.1000 M KHP solution. Mol ut. x Voluse the 2500×1000 204.22250 mass Initial Buret Reading Final Buret Reading Vol NaOH Added Moles of NaOH Moles of HCI Volume of unknown HCI solution Concentration of HCI Average concentration of HCI of KHP = 5.11g 4. Complete the table below for the following neutralization reaction of an unknown concentration of hydrochloric acid with 0.100 M sodium hydroxide: Mu spate solution Trial 1 0 11.15 го data and calculate the concentration 15 Trial 2 11.15 22.15 Trial 3 22.15 33.25 abyh 067 LANDINUKASHU TROWTHCENTISSATE ARAD Ma That par މއކނި REMURNAR MISAMARALISERDRY Tile
POSSIBLE POIN Calculate the molarity of a solution that contains 80. grams of NaOH in 2.0 L of solution. Na = 23 g/mol O = 16 g/mol H = 1 g/mol 1 2 3 nisd schoology.com/common-assessment-delivery/start/483704 =onresume&submissionld=501882343 hp -> Ce @ #3 %24 & 3 4. 6. 8. 9. W e r y f h k dl
Example 2/ A solution was prepared by dissolving 2.45 g of AGNO3 in sufficient water to give 50 ml , for this solution calculate wt - volume % , no . mfw AgNO3 taken , formality of solution of AGNO3.
K/s 9:06 hw.pdf > Hw () Determine the melarity of e-ch of the folloning 2.25 kg of Cusoy in 1.45 Lof solusion O,006 mol. of Br, in lo mL of soleie O. s 0075 gm of C HHs Noz i n 1.osmL of solution Hint. The atomic numbers used in the above Problem ave O = 16 Cu: 29 Br: 35 K = 19 CI - 7 S: 16 Al: 13 N = 7
Q/ Prepare 0.1 N and 0.1 M of 98% H,SO, in 250 ml. M.wt of H,SO4 = 98 g/mol, and its Specific density (SP.gr.) = 1.09.
Q/ Prepare 0.1 N and 0.1 M of 98% H,SO, in 250 ml. M.wt of H,SO, = 98 g/mol, and its Specific density (SP.gr.) = 1.09 .
Example: What is the volume of HCl which is needed to prepare 100 ml of solution has 6 M conc. if you know the % of HCl equal 37 % sp.g was 1.18 g /ml. M=2%- 1000 M.wt. 1000 11.96 36.5 M,V M;V: - 6. 100 - 11.96. V: The volume will dilute to 100 ml
An unknown sample containing a mixture of NaCl and Na2CO3 was analyzed to determine the % composition of each compound. In the analysis for Na2CO3 (soda ash), the following data were obtained mass of unknown - 0.4436 g conc. of HCl used - 0.25 N initial volume - 0.5 mL final volume - 20.0 mL (MW soda ash) 106.12) 1.) What method was used to determine the concentration of HCl? 2.) What is the net volume of HCl used in the titration? 3.) What is % Na2CO3 in the given sample? NOTE: Round off your answer to a whole number (2 sig fig)
5 → C W2 Discussion X esc KW6 Discussion Question 1: MyMastering Chapter 9 Homework Problem 9.38 Enhanced with Feedback M session.masteringchemistry.com/myct/itemView?assignment ProblemID=190556693 Calculate the mass/volume percent, % (m/v), for the solute in each of the following solutions. MasteringChem X F1 Q 5506 W F2 AIRI 2 7080 2 # 20 3 F3 E $ 4 00 00 00 Part A R 4.80 g of LiCl in 51.5 mL of LiCl solution Express your answer using three significant figures. F4 VE ΑΣΦ Submit Part B 7.0 g of casein in 140 mL of low-fat milk Express your answer using two significant figures. Request Answer IV|| ΑΣΦ Submit % 5 Request Answer F5 T C << tv F6 TAMANHERS MacBook Air Y & ? SA 7 % % F7 U O * 00 8 F8
3 Bal, (aq)+ 2 Nag POq Caq) 7 BalPO42 + l6 Nal laq • Consider the reaction of 30.0mL of 0.270M Balz with 20.0 mL of 0.3ISM Naz PO4. Lwhat quantity in meles of Balz are preset in the solution? are produced /What quantitg in moles of precipitate E ali Bal were consumed based on the balanced chomical equation? 6) What auantity in males of Na3 Pla aro present in soluction? d) What quantity in moles of precipitate are paduced if all the Naz PO, were cansumed based on the balanced chemi.cal equation? e) which reactant is limisting f What mass (in g) of precipitate is firemed when the limiting reactant is considered?
mol (M Which solution is the most concentrated? O 0.3 mole of solute dissolved in 200mL of solvent O 0.4 mole of solute dissolved in 100mL of solvent O 0.1 mole of solute dissolved in 400mL of solvent O 0.2 mole of solute dissolved in 300mL of solvent hp 23 $ % & @ 3 5 2 e d. a Cc 0O
Tma Ice l A solution made by mixing 41.4 mL of 1.03 M NaCl with 66.2 mL of 0 819. 10 CaCl; and diluting to 150.0 mL. . Calculate moles of Na", Ca* and Cl- in the solution b. Using your answers to a and the total volume, calculate the concentration of Na*. C* and Cl- in the solution