Write the formula for each of the following complex compounds or ions.

Q: Given the HCOOH-KHCOO buffer system, which of the following is false when HBr is added into the said…

A: Here we are required to find the statement which is correct about the buffer system

Q: Draw the Lewis structure for formamide (CH₂NO). Formamide molecules have one carbonyl group and one…

A: we have to draw the structure of formamide

Q: The mass in grams of 5.8 mol of dinitrogen tetroxide gas

A: Mass = mole × molar mass

Q: Ate Shawol and Concertina performed electrolysis to determine the identity of an unknown metal X.…

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Q: Assess the strain energy in this conforma H³CH CH3 `H H3CH

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Q: This is an impossible formula. If it were real, determine the percent abundance of N. C₁H₂N2…

A: given, formula = C1H2N2 Molar mass of C1H2N2 = 1×12.01 g/mol + 2×1.01 g/mol + 2×14.01 g/mol = 42.05…

Q: Question 8 • An ion has a 3+ charge, 25 electrons, and a mass number of 53. What is the symbol for…

A: ->Atomic number = proton = electron (for neutral atom) ->if positive charge then electron are…

Q: Complex A [Cul6]¹ [Fe(CN)6]4 [Ni(NH3)6]²+ [Co(OH₂)6]²+ THE CHOICES ARE COMPLEX A OR B Complex B…

A: Splitting parameter depends upon 1) charge on metal Higher the charge, more the splitting. 2) ligand…

Q: Consider the HNO2-KNO2 buffer system, which species would react if a dilute aqueous KOH solution…

A: The buffer solution of HNO2-KNO2 formed by combination of weak acid nitrous acid HNO2 and it's salt…

Q: more hydrogen bonds, requiring more energy to break. C) mp(1)<mp(2) Substance 1 is more symmetric…

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Q: 4. The following data were obtained for the follwing chemical reaction: 2A + 3B ---> 2C + D Trial #…

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Q: Given that Agl would precipitate first than AgCl in a solution containing equimolar concentrations…

A: Solubility product is defined as product of concentration of ions which obtained from dissociation…

Q: How many mL of a 15% (w/v) solution must be to deliver 8.0 g of solute? administered

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Q: Given the following information, calculate the heat of solution for the salt in the unit of kJ. A…

A: The initial temperature of water-calorimeter combination, Ti = 22.6 oC Final temperature of water…

Q: Which of the following does not show a proper part: purpose correlation in a voltaic cell? A.…

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Q: The addition of strong acid to a saturated solution of calcium hydroxide causes a decrease in mass…

A: Hey there! Answer is 'D'.

Q: Directions: Solve and show your solution. Write the interpretation of your answer. 2.) What is the…

A: Equilibrium constant for a reversible chemical reaction is defined as the ratio of concentration of…

Q: A particular beer is 6.50% ethanol by volume (C₂H₂O). If a single bottle of beer contains 750.0 mL…

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Q: Predict whether the entropy change of the system in each of the following is positive or negative.…

A: O2(g) →2O(g) Change in entropy of the reaction?

Q: 1. 50.00ml of 2.000M ammonium nitrate is titrated with 0.800M NaOH. (a) What is the pH at the…

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Q: The following data were obtained for the follwing chemical reaction: 2A + 38 ---> 2C + D Trial #…

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Q: Calculate the freezing point of a 0.125 m solution of a nonvolatile nonelectrolyte solute in water.…

A: Answer: The final freezing point of the solution is -0.2°C

Q: What is the coefficient of CO 2 when the following equation is properly balanced with the smallest…

A: The chemical equation :  C4H10  + O2  ---&gt; CO2  + H2O The coefficient of CO2 in the balance…

Q: Which of the following statements is/are FALSE? Paramagnetic metal ions can have an odd number of…

A: Crystal field theory: It describes the cracking of orbital degeneracy in transition metal complexes…

Q: . An ion has a 3+ charge, 25 electrons, and a mass number of 53. What is the symbol for this…

A:

Q: How many grams of Ag20 are required to produce 5.65 L oxygen gas via decomposition at 102.3 kPa and…

A: Given: Volume of oxygen gas = 5.65 L Pressure = 102.3 kPa Temperature = 175 °C Known: Molar mass of…

Q: In a proccess of Lithium Chloride synthesis, the following experimental data were collected. Its…

A: Born-Haber cycles are used in calculating the lattice energy of a crystalline solids.  Born Haber…

Q: Crystal Structure The mineral clausthalite is composed of lead selenide (PbSe). This mineral adopts…

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Q: fill the blanks to complete the reaction equation ___ Na+ + ___ —> Na __ F__

A: in this reaction we have to complete the equation  as we know sodium have first group element and it…

Q: 4. The following data were obtained for the follwing chemical reaction: 2A + 3B ---> 2C + D Trial #…

A:

Q: What's the major product in the following reaction? Н30+ > ? HgSO4 ОН OH он онооно осн он -OH CHO 2…

A:

Q: Question 8 • An ion has a 3+ charge, 25 electrons, and a mass number of 53. What is the symbol for…

A: -&gt;Proton + neutron = mass number  -&gt; proton = electron (for nutral atom)  -&gt; if positive…

Q: 4. For which of the following reactions would the enthalpy of reaction be labelled AH,º? NO(g)…

A: The standard enthalpy of formation ∆H°f is defined as the amount of heat is absorbed or evolved…

Q: Q1: Find the Volume of the following petroleum sample using the following information: API Wt 35.5…

A: API gravity is a widely used index for the calculation of the density of crude oil or crude…

Q: The nonvolatile, nonelectrolyte antifreeze (ethylene glycol), CH2OHCH2OH (62.10 g/mol), is soluble…

A: A question based on properties of liquids that is to be accomplished.

Q: An ion has a 3+ charge, 25 electrons, and a mass number of 53. What is the symbol for this element?…

A:

Q: The mass in grams of 3.6x2024 molecules of phosphorus trichloride

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Q: An analytical chemist is titrating 238.1 mL of a 0.5500M solution of propionic acid (HC₂H₂CO₂) with…

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Q: Choose the relationship between these compounds. NH₂ CI ОН НО,, constitutional isomers enantiomers…

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Q: It is a type of advanced machining process that uses highly pressurized water to cut nonmetallic…

A: The advanced machining process that uses highly pressurized water to cut nonmetallic materials is…

Q: Draw a major organic product for the following reaction. Clearly show stereochemistry by drawing one…

A: Given reaction is :

Q: Predict whether the entropy change of the system in each of the following is positive or negative.…

A: Given,              O2(g)→ 2 O(g)    The entropy of the system is:

Q: 12. A gas of mass 0.2 kg is compressed slowly from 150 kPa and 40°C to 600 kPa, in an adiabatic…

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Q: 4. The following data were obtained for the follwing chemical reaction: 2A + 3B ---> 2C + D Trial #…

A: Here we are required to find the rate law equation for the given reaction

Q: What value is the closest estimate of Zeff for a valence electron of the calcium atom? A. 1 B. 2…

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Q: 1. Which of the following accurately describes the conditions of an isolated system? a. Both energy…

A: The reaction is which heat is added is called as endothermic reaction.  The reaction in which heat…

Q: 2. A give distribution of particles has energy &o, &3, &2, &0, &2, &3, &4, where &N = N units of…

A:

Q: erentiate between El and E2 reactions by giving one example of each. EI E2 d) Draw the molecular…

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Q: • An ion has a 3+ charge, 25 electrons, and a mass number of 53. What is the symbol for this…

A: mass no  mass number of a elements is equal to the sum of proton and neutron in nucleus.it represent…

Q: What is the mass in grams of KBr in 0.400 L of a 0.350 M solution?

A:

Coordination Chemistry

It is a part of chemistry, in which the study of compounds that have central atoms surrounded by molecules or ions, known as ligand, is known as coordination chemistry.