Use excel spreadsheet to solve the following results: A sorption study of Cd2+ on a loamy sand gave the following results: Equilibrium Concentration              Cd2+ Sorbed                (mg/L)                                 (mg/mg)           0.045.                                         10           0.10.                                           19           0.13.                                           27           0.20.                                          38           0.24.                                          47 what is the Kd ?

Q: what are the functional groups in the molecule and where are they?

A: Functional group is atom or group of atom which are substituent of molecules and responsible for che...

Q: At 2000 °C, N2(g) + O2(g) - 2 NO(g); Kc = 4.10 x 104 What is Kp for this reaction?

A: The relationship between Kp and Kc is given by the relation ;   Kp = Kc (RT)∆ng. ∆ng = stoichiometry...

Q: The reaction A-B is first order, and has a half-life of 375.1 s. If the concentration of A after 629...

A: t1/2 = 375.1 s t = 629.0 s [A] = 0.167 M [Ao] = (to find)

Q: E, = kJ - mol- What is the value of the pre-exponential factor (sometimes called the frequency facto...

A:

Q: Metal ligand bonds tend to be weak and often are observed to vibrate below 600cm-1. Can you foresee ...

A: Metal ligand bonds tend to be weak and often are observed to vibrate below 600cm-1.  

Q: At 100°c and 2 bar pressure, the degree of dissociation of phosgene is 6.30 x 105. Calculate the equ...

A: The reaction given is, => Given: Degree of dissociation = 6.30 × 10-5  Temperature = 100 oC And ...

Q: In an SN2 reaction, which of the following nucleophiles will produce an ether? O "C=CH HO. "O-C-CH3 ...

A:

Q: 24) Identify the type of Organic compound shown 애

A: In the given structure carbon atom is bonded to oxygen atom by a double bond and a hydroxyl group (-...

Q: Calculate the pH for an aqueous solution that is 0.0150 M maleic acid (H2C4H2O4) (Ka1 = 1.2x10-2 and...

A: Maleic acid is diprotic acid

Q: The equation showing the Brønsted - Lowry base and it’s conjugate acid for H3O(+) as a conjugate aci...

A: The reaction given is, => HNO3 + H2O → H3O+ + NO3-  

Q: Use the law of conservation of mass to answer the questions. Consider a hypothetical reaction in whi...

A: According to the law of conservation of mass ; Total mass of reactants = total mass of products  "Ma...

Q: Which of the following statement/s is/are TRUE? I. The Arrhenius Theory cannot be applied to account...

A: The answer is given below

Q: Categorize each alcohol below as primary, secondary or tertiary OH OH OH

A: Identify which type of alcohol is present--

Q: The hydronium ion concentration of an aqueous solution of 0.502 M triethanolamine (a weak base with ...

A:

Q: Gaseous butane (CH. (CH, (CH,), CH,) will react with gaseous oxygen (0,) to produce gaseous carbon d...

A: Butane reacts with oxygen to form carbon dioxide and water. The equation for the balanced chemical r...

Q: n the presence  of excess thiocyanate ion, SCN-, the following reaction is first order in iron(III) ...

A:

Q: A block of lead has dimensions of 4.5 cm by 5.2 cm by 6 cm. The block weighs 1587 g. From this infor...

A:

Q: Phosphoric acid is often added to colas to give them the tart flavor people like. Coke Classic has a...

A: Phosphoric acid is a triprotic acid. It undergoes three dissociations as follows: H3PO4 <------&g...

Q: all temperatures?     ΔHrxn 0     ΔHrxn > 0; ΔSrxn 0; ΔSrxn > 0     ΔHrxn < 0; ΔSrxn < 0

A: For Spontaneous process,  □G = negative,  Using Gibbs equation,  □G = □H - T□S, So, if process is Sp...

Q: behind the paper, eral Problems For each of the following compounds, draw an isomer that has the sam...

A:   Isomerism :  The compounds which are having same molecular formula but differ in their properties ...

Q: Which alkyl halide will form.the most stable carbocation? Br Br Br II II IV Multiple Choice II IV

A: A carbocation is an ion with a positively charged carbon atom.

Q: you have 48.00 g. of K2CrO4, what volume of 0.1500 M BaCl2 solution is needed to completely react wi...

A: Molarity is defined as number of moles of solute divide by volume of solution

Q: :ö: etermine the number of shared and unshared electrons in the structure. hared (bonding) electrons...

A:

Q: Each row of the table below describes an aqueous solution at about 25°C . Complete the table. That...

A: • The values provided in the question are:-    i) Hydronium ion concentration of solution A, [H3O+] ...

Q: 3. Complete the following equations for the addition of an acid and base to phosphate buffer solutio...

A: Quick summery:  a) In  acidic solution phosphare buffer act as base and abstract proton. b) In basic...

Q: What is the mass in grams of 1.20 × 1014 lead (Pb) atoms? X 10 Enter your answer in scientific notat...

A:

Q: 1. Identify each of the following as a strong electrolyte, weak electrolyte, or non-electrolyte. (Hi...

A: 1)  We would first look at the definitions of strong , weak and non electrolyte.      Note : As you ...

Q: Question 25 of 39 Submit What is the correct systematic name for the compound shown here? CH2 /CH3 t...

A: 1. Select the principle carbon chain 2. Numbering 3. Naming (prefix + word root + suffix)

Q: Each row of the table below describes an aqueous solution at about 25°C . Complete the table. That...

A: pH is negative logarithm of hydrogen ions

Q: Consider the following natural fatty acids. Of these, which is predicted to have the LOWEST melting ...

A: To identify: The fatty acid with the lowest melting point.  

Q: What is the relationship? Identical, constitutional isomers, enantiomers, or diastereomers?

A:

Q: The recommended adult dose of Elixophyllin, a drug used to treat asthma, is 6.0mg/kg of body mass. C...

A: The weight of the person= 115 lb = (115×453.59)g = 52162.85 g = 52.163 kg 

Q: The cell notation for the Galvanic cell is Cd(s)Ca2*/12(s)/" The Standard Reduction Potential are as...

A:

Q: (с) HCI (d) HCI

A:

Q: How do amino acids bond together ? Use a basic diagram of an amino acid molecule ato show how 2 amin...

A: We have to show bonding of amino acids ,type of reaction, and type of bond Formed.  

Q: -1 3) The IR absorption at 1630 cm belongs to (a) CH;-C=N )CH>-CH=CHICH, (c) CH2=CH-CH=CH-CH2 (d) H-...

A: The correct option are: Note: as per company policy we are supposed to answer first three questions ...

Q: The hydroxide ion concentration, [OH-], of an aqueous solution of 0.406 M ammonia is ______ M. The ...

A: 1.                                                   NH3 (aq)   +   H2O (l)  ⇌  NH4+ (aq)   +   OH- ...

Q: Methanol (CH3OH) burns in air according to the equation 2CH3OH + 302 2CO2 + 4H20 If 189 g of methano...

A: Given : Mass of methanol = 189g

Q: Identify the reaction type ) 2K t Brz>2KB. 9) 2 NaHCO3 > Na z COzt coz tH )Na t Hz0 > Hz + 2Na OL, H...

A:                       Answer Identify the types of reaction

Q: The substance benzoic acid (C6H5COOH) is a weak acid (Ka = 6.3×10-5).What is the pH of a 0.258 M aqu...

A: 1) Given: Concentration of C6H5COOK = 0.258 M The hydrolysis reaction of C6H5COO- coming from C6H5CO...

Q: Determine the concentration of A in 2A -> product second order reaction after 45 seconds. Use the gi...

A: For a second order reaction, Time, t = 45 seconds Initial concentration of A, Ao = 6.714 M Rate cons...

Q: Hi, please answer where it is labeled 1. (NOT 2.)

A: The answer is as follows:  

Q: You are asked to identify an unknown salt. You weigh out 5.00 grams of the unknown, and place it in ...

A: Answer is as follows. :  

Q: Question 2 The molar conductivity at infinite dilution of hydrobromic acid, sodium acetate, & sodium...

A:

Q: Practice Question: Outline all the necessary reactions with the minimum number of steps required to...

A: The answer is as follows:  

Q: Consider the following reaction: O3(g) + NO(g) –→ NO2(g) + O2(g) E = 11.44 kJ mol 1 A catalyst is ad...

A: Given : Activation energy without catalyst = 11.44KJ/mol Activation energy with catalyst = 7.76KJ/mo...

Q: The equilibrium constant for a reaction A +B = Y +Z is 0.1. What amount of A must be mixed with 3 mo...

A: Equilibrium constant represent the ratio of concentration of product and reactants at equilibrium.

Q: QUESTION 3 Match each reaction with the appropriate type: (The same answer may be used more than onc...

A: Decomposition reactions are processes in which chemical species break up into one or more parts.

Q: レ Submit Question 35 of 39 What is the correct IUPAC name for the compound shown here? 2- 3,4- 3-4-)...

A: Write IUPAC name of the given structure----

Q: he molar conductivity at infinite dilution of hydrobromic acid, sodium acetate, & sodium bromide at ...

A: Given : We have to calculate the molar conductivity of acetic acid at infinite dilution.

Applications of Molecular Spectroscopy

When light sources pass through the diffraction grating then light splits into different wavelengths. The light source produces two types of patterns that are shown as destructive and non-destructive. The light source is in the form of quanta that is quantitation.