From the following data (ESSAY DPPH & METHANOL), make a graph of the adjusted model Concentration (x-axis) vs. % inhibition (y-axis), provide the equation that is given and explain its behavior in a broad way.
Q: The weight of saturated NaCl was obtained by weighing the collected solid. Was this an accurate…
A: Mass percent is the mass of solute added in 100g of solution. mass percent = mass of solute mass of…
Q: Draw and illustrate the NMR spectrum of the following compounds with fissions, if any: CHO C-H 2) 3)…
A:
Q: where did you get the 22/7?
A:
Q: Calculate the enaf of the cell Col Cot || Na+ IN: if the concentrations e [N₁²+] = 10M and [Co²+] =…
A:
Q: IF EO: 01 Discussion Board Prompt: Measurements of a patient's temperature are routinely done…
A: The explanation is given below-
Q: التاريخ الموضوع : I Draw both an orbital correleq Tharant a state correlation diagram for [2ST 2 Ti…
A:
Q: Write description about Benzoic Acid, Salicylic acid. And ethanoic acid
A: A question based on introduction to organic chemistry that is to be accomplished.
Q: Which of the following are enatiomers? НО н НО н НО НО НО н CHO -Н CHO ОН н -ОН CH2OH н -Н н -ОН…
A:
Q: The cover of the car’s engine is called a hood. The hood is coated with an insulator to reduce…
A: Element Any compound that cannot be broken down into simpler chemicals by regular chemical processes…
Q: Gaseous methane (CH4) will react with gaseous oxygen (O₂) to produce gaseous carbon dioxide (CO₂)…
A: Given, Mass of CH4 = 14.6 g Mass of O2 = 90 g Calculate the minimum mass of methane that could be…
Q: the mass defect Am fc
A: The term mass defect (∆m) refers to the discrepancy between an atomic mass's actual value and its…
Q: is my answer to Q10 (a,b) correct, is there anything else to include also,for this…
A: Your answer to part-(a) is almost correct. Your answer to part-(b) is almost incorrect because you…
Q: Consider the following reaction where Ke = 0.00650 at 298 K. 2NOBr(g) 2NO(g) + Br₂ (9) A reaction…
A:
Q: 6. Consider this reaction at equilibrium, 2 BrNO(g) = 2 NO(g) + Br₂(g)
A: According to Le Chateliar principle if a system is in equilibrium is subjected to change of…
Q: A student dissolves 17. g of methanol (CH3OH) in 500. mL of a solvent with a density of 1.11 g/mL.…
A:
Q: Determine the percent ammonia, NH3, in Co(NH³) 6C1, to four significant figures.
A:
Q: If the average speed of a helium atom at a certain temperature is 1250 m/s, what is the speed in…
A:
Q: Assuming there are 20 drops in 1.0mL, how many drops are there in 2.00 gal. Remember there are…
A:
Q: Given a buffer solution containing 10.0 ml of 0.20M NaOAc and 10.0 ml of 0.10M HOAc. (a) What will…
A: The buffer solution has acetic acid, HOAc as the weak acid, and NaOAc as the conjugate base. pKa…
Q: When analyzing Pb by utilizing ICP-OES, the presence of coexisting elements in the sample solution…
A: Ionization interference is a phenomenon that shows a change in emission intensity, causing the…
Q: مه 0 CI
A:
Q: The values of the rate constant for the reaction 2 N₂O5(g) - 4 NO2(g) + O2(g) were determined at…
A:
Q: (a) In an experiment, a gas contracts from 0.674 L to 0.243 L under a constant external pressure of…
A: Given - (a) Initial volume of gas = 0.674L Final volume of gas = 0.243L Pressure = 2.138…
Q: is ethanol + sodium chloride, potassium chlorate + ethanol, potassium chloride w/ water conducts…
A: Ionic compounds like sodium chloride(NaCl), potassium chlorate(KClO3), and potassium chloride(KCl)…
Q: How are halogens in an organic sample identified? Describe at least two methods for detecting…
A: Lassaigne and Beilstein's tests are used to check, is there any halogen atom present in an unknown…
Q: the Draw an orbital correlation diagram for the suprafacial-suprafacial reaction of an allyl species…
A: The interaction of an allyl radical or anion with an olefin at the suprafacial level is thermally…
Q: 1. Identify all symmetry elements in the following molecules. Use diagrams or verbal descriptions…
A: In chemistry, a symmetry element is a point, line or place about which symmetry operation can be…
Q: When ammonium (NH4+) is placed in water, a chemical reaction occurs and an equilibrium is…
A: By applying the Henderson Hasselbalch equation, we can predict the predominant form.
Q: During the compression stroke of a certain gasoline engine, the pressure increases from 1.00 atm to…
A:
Q: Draw the structure of 2,7-dimethyl-4,5-dipropyloctane in the window below. You do not have to…
A:
Q: 2+ A current of 3.40 A is passed through a solution containing Cu²+ (aq) for 30.0 minutes, with…
A:
Q: 5. Perform the following calculations and report each answer with the correct number of significant…
A:
Q: Calculate the theoretical yield of CO₂ in grams when 3.5 g of C₂H4 is reacted with 30.0 g of O₂…
A:
Q: A student sets up the following equation to solve a problem in solution stoichiometry. (The ? stands…
A: The conversion of quantity from one unit to another unit is known as unit conversion. During the…
Q: I(A) 1.5E-006- 1E-006- 5E-007- -0 -5E-007- -1E-006- -1.5E-006- 0 0.2 p,red = 1.9 μA Ep,red = 0.47 V…
A:
Q: A solution is made by mixing 31. g of benzene (CH) and 140. g of heptane (C₂H₁6). Calculate the mole…
A: Given, mass of benzene (C6H6) = 31. g mass of heptane (C7H16) = 140. g mole fraction of benzene…
Q: Propose an efficient synthesis for the following transformation: The transformation above can be…
A:
Q: Consider the following reaction where Ke = 10.5 at 350 K. 2CH₂Cl2 (g) CH4 (9) + CCl4 (9) A reaction…
A:
Q: (1) (a) (b) (c) Identify the three main products resulting from the OH initiated oxidation of…
A: 2,2-dimethyl butane are volatile organic compounds that are constituent of air pollution.
Q: 10. Use the data: AGº (CO) = -137.2 kJ, AGº (C) = 0 kJ, AGº (O₂) = 0 kJ, to find K at 298 K for the…
A:
Q: A stock solution will be prepared by mixing the following chemicals together: 3.0 mL of 0.00200 M…
A: Molarity of Fe(NO3)3 used, C = 0.200 M Volume of 0.200 M Fe(NO3)3 used, V = 10.0 mL
Q: 0.45 gm of calcium carbonate is dissolved in 1 liter of distilled water. 50 ml of this standard…
A: GIVEN: 0.45 gm of calcium carbonate in 1litre of distilled water . 100 ml of this standard hard…
Q: A solution contains 2.60 moles of heptane and 5.50 moles of octane. What is the mole fraction of…
A: To find out the mole fraction of heptane in octane vapor, first calculate total number of moles and…
Q: -3. Ctiven the standard of the C₁²/Cu and the cuticu Couples are +0.340 v and +0.522 V,…
A:
Q: A solution of ammonia and water contains 4 10x1025 water molecules and 5 90x1024 ammonia molecules…
A:
Q: A solution is made by mixing 75. g of acetic acid (HCH3CO₂) and 113. g of water. Calculate the mole…
A: Given, mass of acetic acid (HCH3CO2) = 75. g mass of water (H2O) = 113. g mole fraction of acetic…
Q: Draw and illustrate the NMR spectrum of the following compounds with fissions, if any: LOH Br A CI B…
A:
Q: The pH of a solution is 9.41 ± 0.02. What is the concentration of H* in the solution and its…
A:
Q: The osmotic pressure exerted by a solution is equal to the molarity multiplied by the absolute…
A:
Q: A hot air balloon's gondola is suspended below a cloth envelope containing 4.213 x 10 liters of hot…
A:
From the following data (ESSAY DPPH & METHANOL), make a graph of the adjusted model Concentration (x-axis) vs. % inhibition (y-axis), provide the equation that is given and explain its behavior in a broad way.
Do this activity step by step please
Step by step
Solved in 2 steps with 1 images
- The following data were collected for the reaction 2A + 2B + C 3G+ 4 F Experiment 2 3 4 5 [A] Units of Molarity .00125 .00250 .00125 .00125 .00301 [B] Units of Molarity 00125 .00125 00302 00302 .00100 [C] Units of Molarity 00125 .00125 .00125 00375 .00115 Rate Units M/s 00870 .0174 .0508 .457 a. What is the order with respect to each reactant and what is the overall order for the reaction? Answer this question within the answer box and show your work clearly labeled on the scratch paper. b. Write the rate law for the reaction. Answer this question within the answer box and show your work clearly labeled on the scratch paper. c. What is the value and units for k? Answer this question within the answer box and show your work clearly labeled on the scratch paper. d. Predict the rate for experiment 5, you should give a value and units. Answer this question in the answer box and show your work on the scratch paper labeled clearly.E PAP Chem G diagram sh x H PAP Chemi x G Reactions t x K PAP Chemi: x I PAP Chemi x b ar-2903012.agilixbuzz.com/student/135113422/activity/c412d902-b23e-4202-b813-76alf9f4c196 I Student Ap x Session Tir X Mp Rocking WX Mastery Assess It_8 200% + Reset PAP Chemistry-2903012-42100. Enrique Solis All changes saved 3. Reactions that occur in the gaseous state are affected by changing the volume of the container. Which choice best describes what will happen to the reaction if the volume of the container is decreased? The reaction will speed up. The reaction will shift left. The reaction will not change. SAVE & EXIT NEXT The reaction will shift right. 3 of 25 PREVIOUSThe calcium ion binds to a certain protein to form a 1:1 complex. The following data were obtained in an experiment. Total Ca2+/µM 60.9 122 186 250. 536 Ca2+ bound to Protein/µM 31.4 51.4 63.6 71.0 83.6 Determine graphically the dissociation constant of the Ca²+-protein complex. The protein concentration was kept at 97 µM for each run. (1 µM = 1x10-6 M.) Kd =
- Youlube G how to get clean after period X A www-awn.aleks.com/alekscgi/x/lsl.exe/1o_u-IgNslkr7j8P3jH-lijkPWvZoZLqKt1FLIlq7wcPWKzBYGfE9IMFjvvh3x_rz6naF9YTN80Bms6y067EgyeOUwHKJOrzx. O STOICHIOMETRY Calculating and using the molar mass of diatomic elements Iffe A chemist measures the amount of nitrogen gas produced during an experiment. She finds that 75.5 g of nitrogen gas is produced. Calculate the number of moles of nitrogen gas produced. Round your answer to 3 significant digits. mol Explanation Check © 2021 McGraw-Hill Education. All Riahts Reserved. Terms of Use I Privacy Acce étv MacBook Air III 596420-7 x The impo X IG what ma X H PAP Cher X Qchapter x ぐ -> b ar-2903012.agilixbuzz.com/student/135113422/activity/9ff34d34-df47-4fas022 Mastery Assess It 7 PAP Chemistry-2903012-42100P-1/ Stoichiometry/Lesson 107 12. The combustion of glucose is represented by the following balanced equation: CGH12O6+6 0, 6 H20+6CO2. Which reactant is the limiting reagent if there is 1 gram of both 0, Hy06 and 0,7 O a. CgHy06 O b. H20 O c. 0, Od. CO,A solution of HCl was titrated against sodium carbonate. What is the average normality of acid in the given data? (MW Na₂CO3 = 106) T2 0.3479 0.3562 0.3042 Weight (g) Initial V (ml) 0.80 1.60 35.20 36.70 39.80 Final V (mL) Vol HCl used (mL) 35.10 39.40 N of HCl (eq/L) 0.1954 0.1870 Average N of HCl (eq/L)
- Sample IdentificationCodeConcentration of M%TA=2-log(%T)Q50004.00 x 10-417.90.75Q50013.20 x 10-425.00.6Q50022.40 x 10-435.70.46Q50031.60 x 10-450.20.3Q50048.000 x 10-570.80.15SampleIdentificationCode%TA=2-log(%T)AMQ0210150143.70.359518560.360.000192Q0210150244.10.355561410.360.00018Q0210150343.80.358525890.360.00017Q0210150444.10.355561410.360.00018Q0210150543.80.358525890.360.00017What was their percent error?43%Does Batch 021015 meet legal requirements?No, because it is not between 2.85 * 10(4) and 3.15 * 10(4)Well #DropsBluedye1234567891012345678910Drops 9Distilled water876543210Concne 0.26tration0.52Test Tube #0.781.041.3Solutions3Concentration (M)2.082.32.6Concentration (ppm)1:1 dilution11.82Starting Dilution21.562:1 dilution0A.Zero standard0Was your calibration curve as linear as you expected?B.Did you experience any âdriftâ of the resistance readings?C.What is the equation of your best-fit line?D.What commercial drink did you analyze?E.Assuming…5964. X The in xIG what x I PAP C X G 2HCI X PAP C x G Thep x Q chapt x b ar-2903012.agilixbuzz.com/student/135113422/activity/9ff34d34-df47-4faa-a022-8d87ab138ea2 G.How x Chem x G List a x HASessi X Mastery Assess It 7 150% +, Reset PAP Chemistry-2903012-42100P-1 / Stoichiometry / Lesson 107 Enrique Solis All changes saved 13. Some rocket engines use a mixture of hydrazine, N2 H4, and hydrogen peroxide, H2O2, as the propellant. The reaction equation is N2H4(0) +2 H2O2() → N2(9) + 4 H2O(). Which is the limiting reagent in this reaction when 0.750 mol N2H4 is mixed with 0.500 mol H2O2? O a. H2O b. H2O2 O c. N2H4 с. NHА O d. N2 SAVE&EXIT 13 of 16 NEXT PREVIOUS O OActivity 3-2 part1. Answer only no. 1
- yout References Mailings Review View rt Endnote t Footnote ✓ w Notes es 5 Search Researcher Absorbance 5 4.5 4 3.5 2.5 2 1.5 1 0.5 0 Research 0 Insert Citation 1 1. Construct a standard curve in Excel by plotting concentration (in ppm) on your x-ax (unitless) on your y-axis for your known solutions. Label the axes on the graph and provi title. See Figure 5 in the lab handout for an example. Use a linear trendline to generate a data. Label the graph with the equation and the R2 value. Insert your labeled graph in the Help Manage Sources Style: [APA 2 Bibliography Citations & Bibliography Sciwheel Nitrate Standard Curve 3 4 ty=0.8842x-0.8191 R²=0.9509 Q..**. Concentration Insert Caption 5 6 Insert Table of Figure Update Table Cross-reference Captions ww 7 2. Using the equation from your graph, determine the nitrate concentration (in ppm) in each of samples. Text Predictions: On Accessibility: Investigate O Search 8509 FORGE *In a negative feedback loop, the effector moves the system in the direction as the stimulus.A semipermeable membrane is placed between the following solutions. Which solution will decrease in volume? • View Available Hint(s) Solution A: 1.91 % (m/v) starch O Solution B: 7.25 % (m/v) starch