Should be 3 answers in total. Will thumbs up!Next the student conducts two different runs:In RUN 1, 10.0 mL of 5.00 M NAOH is combined with 10.0 mL of 0.010 M CO and 80.0 mL of wateIn RUN 2, 20.0 mL of 5.00 M NAOH is combined with 10.0 mL of 0.010 M CO and 70.0 mL of wateThe following plots were obtained for each of the runs:[crystal orange] vs time (RUN 1)In[crystal orange] vs time (RUN 1)0.00120.001-2y--0.4463x- 7.3334y =-0.0002x + 0.0007R- 0.6565R = 0.8930.000840.0006-60.0004-80.00020.0002-12time (hr)time (hr)1/[crystal orange] vs time (RUN 1)1/[crystal orange] vs time (RUN 2)120002500010000200008000150006000y = 2000x + 1000R =110000y 4000x + 1000R =1400020005000time (hr)time (hr)Figure 4. Kinetic traces for the reaction between crystal orange and sodium hydroxide.What is the order with respect to CO?| Select ]What is the order with respect to NaOH?| Select ]What is the value of the averaged rate constant for the reaction above? Give your answer to 3 sig. figs.1/(crystal orange] (M)(crystal orange] (M)1/lcrystal orange] (MIn(crystal orange] (M)

We find the order of the reaction by the graphical method in which we have to plot 3 different…

Answered: Next the student conducts two different…

EBK A SMALL SCALE APPROACH TO ORGANIC L

4th Edition

ISBN:9781305446021

Author:Lampman

Publisher:Lampman

Chapter1: Solubility

Section: Chapter Questions

Problem 1Q

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1. A solution contains a mixture of Na2CO3 and NaOH. Using phenolphthalein indicator 25 mL of mixture required 19.5 mL of 0.995 M HCl for the endpoint. With methyl orange, 25 mL of solution required 25 mL of the same HCl for the endpoint. Calculate grams per liter of Na2CO3 in the mixture. a.23b.36 c.78 d.112. A 1.2040 g sample containing sodium carbonate and inert material was dissolved in water and titrated to methyl orange end point, requiring 32.50 mL of 0.1020 M HCl. Calculate the %Na2CO4 in the sample. a. 93.36% b. 14.59% c. 12.75% d. 23.41%3. A 0.1510 g KHP (MW = 204.22 g/mol) sample required a volume of 57.04 mL of NaOH solution to reach a phenolphthalein end point. Calculate the molarity of NaOH titrant. a. 0.02593 M b. 0.006481 M c. 0.01296 M d. 0.01012 M
170.0 mL of 0.12 M C2 H5NH2 with 285.0 mL of 0.20 M C2 H5 NH3 Cl
Two milliliters of 0.025molars potassium iodate solution was used to standardized the sodium thiosulfate used in dissolved oxygen (DO) determination. If 19.4mL of the sodium thiosulfate solution was used, what is the exact concentration of the sodium thiosulfate solution? 0.0232M 0.0154M 0.0028M 0.0013M
1. 500.0 mL 0.2 M KI2. 500.0 mL 0.2 M KCl3. 500.0 mL 0.1 M K2S2O84. 500.0 mL 0.1 M K2SO45. 500.0 mL 4.0 mM Na2S2O3 (from Na2S2O3∙5H2O)pls compelete the 2nd table given the data
Assume you have 0.1 M NaOH Trial 1: 22.5 mL NaOH Trial 2: 25.6 mL NaOH Trial 3: 24.4 mL NaOH
A standard solution of a chemical compound was prepared by diluting 10.0 mL of a 5,0 M stock solution with water to a final volume of 100.0 mL The following formula is used to calculate the concentration of the standard solution. C2= V2 C1XV1 What is the value of V2? Choose... What is the value of V ? Choose... What is the value of C,? Choose... Choose... 100.0 mL 110.0 mL 10.0 mL 5.0 M Next page
Lab report – investigating solubility of solids in water and interpreting the solubility curves. - Solubility Curves 150 140 130 120 NANO KNO: 110 100 90 80 HCI 70 NH,CI 60 KCI NH 50 40 NaCl 30 KCIO, 20 10 SO2 10 20 30 40 50 60 70 80 90 100 Temperature °C Use the above graph to answer the following questions. 1.What is the solubility of KCI at 80 degree С?.... 2Which solvent is used in this experiment?.. 3. What is the solubility of NH3 at 10 degree C?... 4.Which two solutes have same solubility at 60 degree C?. 5.At 90 degree C, 10 g of NH3 is dissolved in 100 g of water. Is this solution saturated , unsaturated or unsaturated ? 6.Which term is used to represent a solution in which more solute can be dissolved?... 7.--- + = solution 8.Which is the most soluble solute at 20 degree C?. 9.Identify the solute which is a gas ?. 10. What happens to the solubility of solids when temperature increases?.. Grams of solute /100 g H,O
What volume of 0.220 M HBr solution (in mL) is required to obtain 0.0600 moles of HBr? A) 3.67 L B) 273 mL C) 2.73 x 10-4 mL D) 13.2 mL Tap here or pull up for additional resources (
1.00 mL of 0.10OM NaOH is about 20 drops. How many milliliters of 0.100M NaOH are in 3 drops? (this is an estimation of the uncertainty in our volume at equivalanece point: we know that before the 3 drops were added we were not at equivalence yet, and after the 3 drops were added we were past it) 0.30 mL NaOH 0.15 mL NaOH
In carrying out the first standardization in this experiment, a student used 0.5169 g of potassium hydrogen phthalate (KHP) and 24.17 mL of a NaOH solution are needed to reach the equivalence point. What is the concentration (in mol/L) of the student's NaOH solution? Include only the numerical answer (no units). be careful with significant digit
Remember that all solutions used in this experiment contain 0.50 M HNO3. What happens to the HNO3 concentration if two 10.0-mL solutions of 0.50 M HNO3 are combined together? Group of answer choices a) the HNO3 conc. stays the same c) the HNO3 conc. is 10-fold diluted b) the HNO3 conc. is 2-fold diluted
A 0.3005g sample containing Na2CO3 and NaOH requires 11.5 mL of 0.1055 M HCl to reach the phenolphthalein end point. Methyl orange is then added and 7.9 mL more of 0.1055 M HCl is required to reach the end point. Calculate the % composition of Na2CO3 and NaOH in the sample. a. 5.15% NaOH and 29.55% Na2CO3 b. 5.05% NaOH and 29.55% Na2CO3 c. 5.15% NaOH and 29.40% Na2CO3 d. 5.05% NaOH and 29.40% Na2CO3

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