Question

What is the molar extinction coefficient at 625 nm for this copper (II) acetate solution? How was it determined?

Can the calibration curve be used to accurately predict the absorbance of 0.0150 M copper (II) acetate solution at 625? Why or why not? 

Expand

Expert Answer

Want to see the step-by-step answer?

Check out a sample Q&A here.

Want to see this answer and more?

Experts are waiting 24/7 to provide step-by-step solutions in as fast as 30 minutes!*

*Response times may vary by subject and question complexity. Median response time is 34 minutes for paid subscribers and may be longer for promotional offers.
Tagged in
Science
Chemistry

Scientific Measurement

Related Chemistry Q&A

Find answers to questions asked by students like you.

Q: Consider the following energy-level diagram for a particular electron in an atom. AE Based on this d...

A: The given energy states 1 and 2 for a particular electron is an atom:Enegy state 1 (E1) is lower ene...

Q: Three student chemists measured 50.0 mL of 1.00 M NaOH in separate Styrofoam coffee cup calorimeters...

A: Step : 1              Explain why and how (higher or lower) the temperature will be different.

Q: Consider the reaction: SO2(g) +1/2 O2(g) → SO3(g). If the initial pressures of both SO2 and O2 are 1...

A: Click to see the answer

Q: The complexes (V(H2O)6)^3+ and (VF6)3- are known .what gives rise to their color and which of them h...

A: In the above two complexes, Vanadium is in the +3 oxidation state. The electronic configuration of V...

Q: how to do number 2

A: The balanced reaction taking place is given as, => 2 CuCl2 + 4 KI -------> 2 CuI + 4 KCl + I2 ...

Q: Nitric acid can be formed in two steps from the atmospheric gases nitrogen and oxygen, plus hydrogen...

A: The first chemical equation is, N2g+3H2g→2NH3g       ∆H=-92 kJ......(1) The second chemical equation...

Q: If 0.0600 mol of SO3(g) is placed in a 1.00-L container at 1000K, 36.7% of the SO3(g)  is dissociate...

A: Click to see the answer

Q: Which of the following is[are] the Lewis structure for the nitrite ion (NO, )? А. В. С. D. [一ド一町 [-ー...

A: Given: Lewis structure for the nitrite ion.

Q: Arrange the following atoms in the order of increasing ionization energy, by numbering them from 1(l...

A: Ionisation energy is defined as the energy required to remove an electron from its gaseous element. ...

Q: For the equilibrium,CO(g) + H2(g) ↔ CH3OH(g)at 225C, Kc is 10.2 L2/mol2. What is    the concentratio...

A: Click to see the answer

Q: Will there always be limiting reagents in chemical reactions in the Laboratory? Yes/No ? Explain

A: The limiting reagent in chemical reaction is a reactant that is totally consumed when the chemical r...

Q: For the reaction C2N2 (9) + 202 (g) + 2CO2 (9) + N2 (g) AS° is equal to -32 J/K. Use this value and ...

A: The entropy change of a reaction is given by ∆S° = ∑nS°(products) - ∑mS°(reactants)

Q: Determine the number of valence electrons in NH2OH and then draw the corresponding Lewis structure. ...

A: Electrons in outermost orbitals are valence electrons in an element. Valence electrons in a molecule...

Q: Give the general electron configuration for the elements in group VA, where [NG] represents the nobl...

A: Group VA elements are basically the nitrogen family elements.  

Q: Complete the table for the radioactive isotope. (Round your answer to two decimal places.) Half-life...

A: Radioactive decay reactions are first order reactions. Since we know that the relationship between t...

Q: In the construction of molecular orbital diagram involving a hypervalence system of hexafluoro sulph...

A: Structure of example showing a hypervalence system of hexafluoro Sulphur, only 12 valence electrons ...

Q: Balance the redox reduction below : MnO4- + S2- + Mn 2+ (acidic solution) + S° Reduction: Oxidation ...

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

Q: II Suppose that Daniel has a 2.50 L bottle that contains a mixture of O,, N,, and CO, under a total ...

A: According to ideal gas law, PV = nRT where P = pressure in atm  V = volume in L n = moles R = gas co...

Q: Determine the number of atoms of O in 7.23 moles of Na₂SO₄.

A: Given,  7.23 moles of Na₂SO₄.

Q: Synthesize the ester given below by two different methods using different starting materials and app...

A: Esters can be synthesised using the substitute part and ester part of the ester in different reagent...

Q: List all the symmetry elements of the following molecules and determine their point groups:

A: Symetry elements which are mirror image to each other. A plane which have plane of symetry that is c...

Q: Provide a complete synthesis, choosing all necessary reagents from structures below. ONa OH 2 4 v (n...

A: The given 4 options indicate the formation of product 3 that is an ester. Esterification reaction us...

Q: A compound X of molecular formula C7H14 when hydrogenated produces 2,4-dimethylpentane and when hydr...

A: Click to see the answer

Q: Experiment # mL 1.0 M 10.0 NaOH ml. 1.0 M HCI 40.0 Moles NaOH 0.0100 Moles HCI 0.0400 Initial temper...

A: The reaction will be,HCl (aq) +  NaOH (aq)  → NaCl(aq) + H2O (l)  ΔHrxn = ___The solution mostly con...

Q: For the following, use proper sig figs, do not include units, and do not place numbers in scientific...

A: The molarity of the solution is defined by the mole of solute present in one liter of solution. The ...

Q: Write the balanced NET ionic equation for the reaction when aqueous calcium chloride and aqueous lea...

A: The Reaction between Lead (II) nitrate and aqueous calcium Chloride  Pb(NO3)2(aq)+CaCl2(aq) --------...

Q: What is the KHC₂O₄ titer (mg/mL) of 0.1000 N KMnO₄? (FW KHC₂O₄ = 128.125)

A: 2 equivalent of KMnO4 requires 5 equivalent of potassium oxalate (KHC​​​​2​​​​O​​4 ). The reaction i...

Q: Under basic conditions, amine will gain H* from the solution. True False

A: Ammines are basic in nature due to the lone pair present on the nitrogen. Ammonia when reacts with a...

Q: In the laboratory, a general chemistry student measured the pH of a 0.428 M aqueous solution of anil...

A: PH is  defined as the power of Hydrogen.it measure acidity, basicity or neutrality of aqueous soluti...

Q: Propose structures for Sudan blue under acidic, neutral, and basic conditions.

A: Given: Structures for Sudan blue under acidic, neutral, and basic conditions.

Q: Can you help me solve this problem?

A: The balanced reaction taking place is given as, => 2 Al (s) + 3 H2SO4 (aq) -------> Al2(SO4)3 ...

Q: Answer ASAP

A: In a balanced chemical reaction total number of atoms of all the elements present in a reaction must...

Q: Please answer very soon

A: The solvation energy is given by: Esolvation=-NAz2e28π∈oro1-1∈r                       ...... (1) whe...

Q: Write the balanced chemical equations for the reactions that are likely to occur when ammonia is add...

A: Gypsum consists of calcium sulphate and water its molecular formula is CaSO4.2H2O. The molecular for...

Q: The Ksp for gypsum is 2.4×10-5. Calculate the molar solubility of gypsum.

A: Click to see the answer

Q: How much energy is consumed to produce 1.00 kg of magnesium by electrolysis of molten MgCl2 using a ...

A: Given: Mass of magnesium = 1.00 kg Current                     = 1.5 x 103 A Voltage                ...

Q: Please solve showing work. Thank you! A student carried out the reaction shown by reacting 10.0g P4 ...

A: Theoretical yield of PCl3 = 44.33 g  Percent Yield = 78.95%

Q: A 1.000 mL. aliquot of a solution containing Cu" and Ni²* is treated with 25.00 ml. of a 0.03468 M E...

A: Given: The solution of 1 mL aliquot containing Cu2+ and Ni2+ is titrated with 25 mL of 0.03468 M EDT...

Q: Complete the balanced molecular chemical equation for the reaction below. If no reaction occurs, wri...

A: Interpretation- Balanced molecular equation between Fe(NO3)2(aq) and KOH(aq) is to be written.  

Q: How much heat energy in kJ must be added to completely vaporize 1.00 L of water if the initial tempe...

A: Volume of water present = 1.00 L Initial temperature of water = 30.0°C Initial temperature of water ...

Q: Hydrazoic acid, HN3, has an acid dissociation constant of 2.5 x 10-5.  Calculate the equilibrium co...

A: Given : Initial concentration of HN3 = 0.0750 M Since HN3 is a weak acid. Hence it will dissociate p...

Q: Write the balanced COMPLETE ionic equation for the reaction when copper(II) sulfate and ammonium nit...

A: The reactants given are, 1) Copper (II) Sulfate i.e CuSO4 (aq) 2) ammonium nitrate i.e NH4NO3 (aq)  ...

Q: C12 /light Br2/light Na/Ether (i) CH3CH3 C P205 Cr207/ H* В 03/Zn/H2O (ii) CH3CH2CH(OH)CH3 А C

A: In a chemical reaction; the substance which involves in conversion is said to be reactant whereas th...

Q: The hydronium ion concentration of an aqueous solution of 0.561 M quinoline (a weak base with the fo...

A: Quinoline is a weak base with formula C9H7N. Hence it will dissociate partially as per the reaction,...

Q: Question 1 Consider the following balanced reaction: 2 A2 + B C+ 2 D What is the enthalpy of reactio...

A: Click to see the answer

Q: Consider the reaction that occurs when hydrogen gas reacts with chlorine gas to produce gaseous hydr...

A: One mole of hygrogen gas react with one mole of chlorine gas to produce 2 moles of hydrogen chloride...