You are quantifying a weak base in a given aqueous solution using UV-Vis spectrophotometer. What is NOT a potential cause of non-linear calibration? a. Adding acidic reagent b. Not measuring absorbance at Amax c. Measuring absorbance below absorbance 2 d. Use of high band width monochromator PLEASE explain why the answer is true

Q: Deduce A.) 160 B. 85 C.) 25 D.) 134 the code Лимвет for CH₂ FCF

A: In 1929, Midgley and Henne created a naming system for halocarbons containing carbon, hydrogen,…

Q: onstruct the expression for Kc for the llowing reaction. 2 Ag(s) + Zn*(aq) =2 Ag*(aq) + Zn(s) 1 Drag…

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Q: ELECTROCHEMISTRY Using the Nernst equation to calculate nonstandard cell voltage A galvanic cell at…

A: Recall the given reaction,                                   3 Cu2+ aq + 2 Al s → 3 Cu s + 2 Al3+ aq…

Q: You have a 11.5 mg sample of blood that contains various proteins. Hemoglobin is the only protein in…

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Q: calculate A H

A:

Q: Use the following five equations to answer the following questions: i. H2O(s)⟶H2O(l) ii.…

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Q: For the graph shown below: 45 40 35 30 25 20 15 10 5 FA 8. 10 What are the coordinates of point B:…

A: Solution is given on page as below

Q: Rx lithium carbonate 300mg  Dispense #60  Sig: take 1 capsule by mouth 4 times a day  How many…

A: Mass of lithium carbonate in the tablet =  300mg  Patient has to take 1 capsule by mouth 4 times a…

Q: II II IV V II O IV O V оооо о

A:

Q: In a red colored solution containing a cobalt-containing chemical, how could you easily estimate the…

A: To only get a ease estimate. We simply compare with the cobalt solution with varying concentration.

Q: . Zn(s) + O2(g)

A: ZnO is formed .

Q: Where does the 2.303 comes from

A: The multiplier 2.303 comes from the conversion of ln or loge to log10 .

Q: 2. Calculate AH for the following in the same way you did in #1. a. CO2 (e) + 4 H2 (g) → CH4 (g) + 2…

A: The enthalpy of the given reaction can easily be calculated by the difference of enthalpy of…

Q: 1. We examined how different elements combine to form compounds using two models, the Periodic Table…

A: Macromolecules are molecule with large no. of atoms and molecules combined to each other, it's…

Q: What is the isotope that is used in carbon dating? What is its half-life?

A: Since you have posted multiple questions, we are entitled to answer the first only.

Q: Which sample has the largest volume  densitites are aluminum 2.7 g.cm-3 and copper 9.0g.cm-3 (A)…

A: Formula: Density= mass/volume Volume= mass/density Given data: density of aluminium=2.7 g/cm³ ,…

Q: c) What is the most likely reason why the value of x obtained in the second experiment does not…

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Q: in ha ion hes andand reductien potental -1.25 V. An engineer proposes using this hafeaction at the…

A: Answer

Q: 8A 1A H 2A 3A 4A SA 6A 7A He Lu Be BCNOF Ne Na Mg 38 48 5B 6B 78 r BB 18 28 AI si PSCI Ar K Ca Sc TI…

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Q: Mendeleev used chemical reactivity to determine how to organize the elements of the periodic table…

A: Mendeleev's Periodic table was arranged based on the atomic masses of the element, a group of…

Q: You have to walk 19352 mi from the crash site of your Mars spacecraft to the interplanetary mars…

A: 1mi = 1.6km 2.2lb = 1kg

Q: Given the following data 2 CIF(g) + O2(g) Cl2 O(g) + F20(g) 2 CIF, (9) + 202 (g) C, O(g) + 3F20(g)…

A: Interpretation: From the given reaction, the ∆H of the given equation is to be calculated.

Q: Cl CI

A: The longest chain of carbon atoms is first selected. It is considered as the parent chain. The…

Q: c. What volume in liters, measured at 26.0 °C and 724mmHg, of SO2 must react if 2.46 kJ of heat are…

A: Given: Temperature (T) = 26oC = (26 + 273) K = 299 K            Pressure (P) = 724 mm Hg  Since, 760…

Q: If pKa = 2.96 then Ka

A: Given: The value of pKa is 2.96 Ka is the acid dissociation constant

Q: SOLVE STEP BY STEP IN DIGITAL FORMAT Structure of Metal Materials: 8. A colleague calculated the…

A: Structure of iron is BCC Atomic radius = 1.24 Angstrom Atomic weight = 55.85