What are chelating agents and discuss the stability of chelates by citing suitable examples.

Q: Use the following information for this question: Au3+ + 3e− ⟶ Au      Eo = 1.60 V I2 + 2e− ⟶ 2I−    ...

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Q: What is Solubility Product Constant, Ksp and Common-Ion Effect. explain in detail

A: The solubility product is a kind of equilibrium constant and its value depends on temperature. Ksp u...

Q: Use the chemical equation to find the answers. H2CO3 - H20 + CO2 Identify how many oxygen atoms are ...

A: Three atoms of Oxygen in the reactant side Three atoms of Oxygen in the product side

Q: St is very desirable that pesticides eventually decompose in the environment to give harmless produc...

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Q: The thermite reaction has been used for welding railroad rails, in incendiary bombs, and to ignite s...

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Q: What is the net ionic equation for:  - Ammonium Phosphate and Cobalt (III) Chloride  - Sodium Acetat...

A: Given reactions, - Ammonium Phosphate and Cobalt (III) Chloride  - Sodium Acetate and potassium chlo...

Q: The following reaction is utilized in automobile airbag systems: 2NaN3 (s) -> 2Na (l) + 3 N2 (g) ...

A: Number of moles of nitrogen gas (n) produced can be determined by using the ideal gas equation PV = ...

Q: Hybrid orbitals for steric numbers 5 and 6 are associated with expanded octets. Which of the followi...

A:  Orbital hybridization is the concept of mixing atomic orbitals into new hybrid orbitals suitable fo...

Q: Is Be2+ paramagnetic or diamagnetic according to molecular orbital theory? a. Diamagnetic b. Parama...

A: Molecular orbital theory (MOT) is a method which is used to explain the bonding in the molecules. Th...

Q: How many moles of  HNO3 are required to prepare 0.075 moles of Br2 according to the reaction:       ...

A: Number of moles of products formed or the number of moles of reactants required to form the product ...

Q: When 90 mL of water is added to 10 mL of 0.1 M sodium hydroxide, NAOH, the pH.. .... O changes to 3....

A: The pH of solution will before adding water : If [NaOH] = 0.1 M [OH-] = 0.1 M [H+][OH-] = 10-14 [H+]...

Q: Dr. Andrews has some cookies in her office that contains 5.0g fat, 20.0 carbohydrates, and 2.0 g of ...

A: The total energy per serving of cookies in kcal is; S.NOTypecal/g1Carbohydrate4.02Protein4.03Fat9.0E...

Q: 1. Write the balanced equation for: the incomplete combustion of C2H6 to form carbon and water.

A: A balanced equation is the equation in which equal number of atoms are present on both the sides of ...

Q: KCl is produced by the reaction of CuCl2 and KI according to the following equation: 2CuCl2 + 4KI ⟶ ...

A: Given mass of copper (II) chloride = 61.6 g Molar mass of copper (II) chloride = 134.5 g/mol Number ...

Q: Which of the following compounds does manganese have an oxidation number of +5? A. KMnO4 B. Mn2O7 C....

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Q: C(triple bond ) C stretching band of internal alkynes are generally absent or very weak in the IR sp...

A: Example for Terminal alkyne is H-C≡C-CH3 Internal alkyne is CH3-C≡C-CH3 Normal FTIR peak for -C≡C- i...

Q: A fuel with a chemical formula of C2H6O is burned in the presence of oxygen. Calculate the stoichiom...

A: Balanced equation for combustion of C2H6O: C2H6O   +    3O2  ------>  2CO2     +     3H2O This eq...

Q: how many liters of H2(g) are produced at 745 mm Hg at 298.15K from the complete reaction of 12.5g al...

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Q: 45 L of a gas were collected over water when the barometer read 539.0 mmHg and the  temperature was ...

A: Given: Initial Volume (V1) = 45 L Initial Temperature (T1) = 28 oC = 301 K barometer pressure = 539 ...

Q: What volume, in milliliters, will 6.1 g  of CO2 occupy at STP ?

A: Ideal gases are those gases which follow ideal gas equation. The relation between pressure, volume, ...

Q: During a chemical reaction tin and iodine combine to form an orange solid. If the resulting tin iodi...

A: Empirical formula of a compound is the formula having elements in smallest possible integer ratio of...

Q: A reaction profile (not to scale!) for the reaction C,H4 + HCIC,H;Cl is shown below: E (kJ) 205 C2H4...

A: In order to choose the correct options we first write down the given data: Energy of the reactants= ...

Q: A balloon is filled to a volume of 1.50 L with 3.00 moles of gas at 25 °C. With pressure and tempera...

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Q: A sample of water contained the following salts in ppm.CaCO3= 20 ,MgS04= 6.0, CaS04= 13.6Mg (HCO3)2,...

A: In this question, salts present in the water sample (in ppm) are given below : CaCO3 = 20 MgSO4 = 6....

Q: 3. Describe oxidation reactions, oxidizing agents, and substitution reactions.

A: Oxidation may be defined as loss of electrons from a substance, the other definition of oxidation re...

Q: Classify the following reaction in as many ways as possible: NazSO4 (ag) + Cal2 (ag) CaSO4 (s) + 2Na...

A: Given reaction: Na2SO4(aq)+CaI2(aq)→CaSO4(s)+2NaI(aq)

Q: When measured with a F− ion-selective electrode with a Nernstian response at 25°C, the potential due...

A: Let the potential in nearby city be E1Let the potential in distant city be E2As per the given condit...

Q: When the high-temperature superconductor yttrium barium copper oxide is heated under flowing H,, the...

A: A superconductor is a substance that conducts electricity without resistance when it becomes colder ...

Q: Chemistry; Specific heat to energy

A: Mass of hydrogen gas (m) = 11.8 g Specific heat capacity of hydrogen gas (s) = 14300 J/goC Initial t...

Q: A 125.6 mg sample of an organic compound containing only carbon, hydrogen, and nitrogen is combusted...

A: Answer The empirical formula is C3H8N The molecular formula is C6H16N2  

Q: C (triple bond ) C stretching band of internal alkynes are generally absent or very weak in the IR s...

A: Frequency of C≡C stretching band of alkynes -2100-2260 cm-1 Frequency of C≡C stretching band of term...

Q: Calculate the [H+] fo (a) black coffee with a pH of 4.57 (Enter your answer as follows: 1.0E-2 for 0...

A: a. Calculation for [H+] of black coffee: pH=-log[H+][H+]=10-pH[H+]=10-4.57[H+]=2.7×10-5=2.7E-5

Q: Oxalic acid C2H2O4 is a metabolic product of many molds. Although oxalic acid is toxic to humans if ...

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Q: Determine the pH of a 0.085 M solution of boric acid. Ka of boric acid = 5.4 x 10 10

A: Ka= acid strength measured relative to water For Acid dissociation constant, the strength of acid is...

Q: Predict whether aqueous solutions of the following salts will be acidic, basic, or neutral, and writ...

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3.Please resubmit the question and sp...

Q: A sample of krypton gas at a pressure of 1.07 atm and a temperature of 21.7 °C, occupies a volume of...

A: Hi there! Since you have posted multiple questions, we will answer the first one for you.  

Q: Calcium hydroxide is a base that does not dissolve very well in water. When saturated, a calcium hyd...

A: Ionic compounds can be either soluble, or sparingly insoluble in water. Ca(OH)2 is a sparingly solub...

Q: A copper penny can be dissolved in nitric acid but not in hydrochloric acid. Using reduction potenti...

A: The reaction of copper with nitric acid is represented as follows, The products of the reaction are...

Q: Calculate the theoretical yield when 14.3 g of lithium and 14.3 g of nitrogen combine to form lithiu...

A: Balanced equation is  6Li + N2 → 2Li3N  

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.