1. What is the coordination number of the central metal atom? 2. What formula should appear inside the square brackets?     Cr(en)₂(NH₃)Cl     Cr(en)(NH₃)Cl     Cr(en)(NH₃)Cl₂     Cr(en)(NH₃)₂Cl     None of the given.   3. What is the overall charge of the complex ion?

Q: 2. Identify the conjugate acid-base pairs of the following reactions. Using the table/data below,…

A: Reaction-4 :-   In this reaction,the conjugate acid-base pairs are :- i) HPO42- , H2PO4-…

Q: 36). Which substance is a non electrolyte? a. CaSO4 b. KOH c. NaCl d. H2O2

A: Electrolytes conduct electricity in molten phase or in solution. Non-electrolytes does not conduct…

Q: Light was measured to have a wavelength of (3.51x10^2) nm. What is the frequency of the light (in…

A:

Q: What is the electron arrangement for potassium (atomic number 19)? OA) 2,8,9 O B) 2,8,7,2 OC) 2,10,7…

A:

Q: Cr(s) | Cr3+ (1 M) || Pb2+ (1 M) | Pb(s) 1. What is the oxidation half reaction? 2. What is the…

A:

Q: Calculate the change of the entropy of the system in J/K for the following phase transition:…

A: Given-> Weight of pentanol = 155.1 gm Molar mass of pentanol = 88.15 g/mole Enthalpy of…

Q: The mineral clausthalite is composed of lead selenide (PbSe). This mineral adopts the NaCl structure…

A:

Q: 1. The equilibrium constant for the reaction of N₂ and H2 to give NH3 is 0.153 at 500 °C. What is Kp…

A: Given-> Equilibrium constant (Keq) = 0.153  Temperature (T) = 500°C = 500 + 273 = 773 K

Q: 16. A physician orders that a child should be given potassium chloride 1.6 milliequivalents per…

A: Given -  Prescribed Dosage = 1.6 mEq/kg  Weight of child = 675 oz  As 1 kg = 35.274 oz , then -…

Q: The equilibrium constant (K) for the reaction 2HCl(g) H₂(g) + Cl₂(g) is 4.17 x 10-34 at 25°C. What…

A: Dear student ,   since you have posted multiple questions we are allowed to solve only first…

Q: [1] 13 [2] H2O2, OH~ 7

A: Here we are required to predict the product of the reaction

Q: concentration of OH- in a sample is 2.2 x 10-6 M, what is the molar concentration of H3O+?

A: [OH-] = 2.2 x 10-6 M  we know.   ,  [H3O+] * [OH-] = 10-14

Q: The boride Nb3B4 is made by the direct combination of niobium and boron at high temperature. How…

A: First write down the reaction between Nb and B. Then find out mol to mol ratio to calculate moles of…

Q: 1. Write the balanced equation for the reaction of sodium hydroxide with sulfuric acid. 2. Calculate…

A: Here we are required to calculate the concentration of NaOH solution

Q: 2. Determine the volume of 0.10 M potassium thiocyanate needed to prepare 100.00 mL of a 0.00100 M…

A: Molar concentration is a measure of the concentration of a chemical species, in particular of a…

Q: You may change your response by submitting again. Rank the substituents shown below in order of…

A:

Q: Give the definition of the kinetics chain length >

A: Answer - Kinetic chain length - Kinetic chain length is defined as the average number of monomers…

Q: Why is salt, NaCl, relatively harmless even though the elements that compose it, sodium, and…

A: Food Flavoring and Preservative: For thousands of years, sodium chloride has been used to flavour…

Q: 8,

A: Hi! Thank you for the question As per the honor code, We’ll answer the first question since the…

Q: 3) 5) CI IZ SH OH ☐

A: Interpretation- We have to synthesisze the given products as given above in the question -…

Q: How do you write BrØnsted-Lowry equations for acid-base equilibrium reactions for both monoprotic…

A:

Q: what is the osmolarity when 1.5 mole MgC12 is added to 1 liter of water? a. 1.2 Osmol b. 3 Osmol c.…

A:

Q: Be sure to answer all parts. The interhalogen compound CIF3 reacts with NH3 to produce three…

A: Given, 2NH3 + 2ClF3 → 6HF + N2 + Cl2 mass of NH3 react = 27.4 g mass of ClF3 react = 166.7 g mass of…

Q: Construct models of the stereoisomers of 2,3-dihydroxysuccinic acid (COOH-CHOHCHOH-COOH). Draw the…

A: The given organic compound is 2,3-dihydroxysuccinic acid (COOH-CHOHCHOH-COOH).

Q: b し し

A:

Q: What is the molarity (M) of an HCl solution if 24.8 mL of a 0.493 M KOH solution are needed to…

A:

Q: The colour indicator is present in the solution in: .A Molecular form .B ionic form (In-) .C Both .D

A: The colour indicator is present in the solution in:

Q: True/False Indicate whether the statement is true or false. Write T if the statement is true while F…

A: Dear student, since the given question is a multiple question, hence I solved first question because…

Q: One cup of kidney beans contains 15 g of protein, 1 g of fat, and 42 g of carbohydrate. How many…

A:

Q: 7.2. What is the influence on the phase diagram if the atmosphere pressure is changed during the…

A:

Q: IUPAC NAMING and Indicate the stereochemistry if E or Z. Write the complete solution

A: For IUPAC naming following steps are required- First of all identify the longest carbon chain…

Q: Recall: compound X has the molecular formula C11H140, a peak at 1800 cm¹ in its IR spectrum, and 11…

A: Hey there!

Q: How many moles of magnesium ions are found in 100 mL of 2.0 M MgCl2?

A:

Q: What is boiling point? What is freezing point? What is dissolution?

A: As per our company guidelines we are supposed to answer only three sub questions.kindly repost…

Q: Consider the equilibrium 21(g) 1₂(g) What would be the effect on the position of equi- librium of…

A: According Le Chatelier's principle if any change happened to a chemical reaction in equilibrium the…

Q: Give a clear explanation handwritten answer...give the mechanism of given bleow reaction

A: see below

Q: What types of inter molecular forces occur at each labeled site (A-F)? D E NH₂ CH₂ CHO HỌC C=OH-N…

A: There are generally three types of interactions in the tertiary protein structures. i) H-bonding ii)…

Q: For the following reaction, ide Xo 요 i 1 || IV Acid Base Acid I and II B. I and III I and IV D. II…

A: 2) Bronsted-Lowry base is a base which accepts a proton(H+). Compound I accepts a proton from…

Q: : A negative value indicates that the system

A:

Q: Show the COMPLETE mechanism of the reaction.

A:

Q: : electric current flows from .A anode to cathode .B Cathode to anode .C through the electrolyte. .D…

A: In this question, we will see that in which direction electric current flow ( from anode to cathode…

Q: For the following reaction, 48.5 grams of potassium hydrogen sulfate are allowed to react with 23.0…

A: Given-> Weight of KHSO4 = 48.5 gm Weight of KOH = 23.0 gm

Q: QIF you know that a se cific solution inside. acell whose width is (cm) molar absorption Coefficent…

A:

Q: The combustion of carbon disulfide in the presence of excess oxygen yields carbon dioxide and sulfur…

A:

Q: I. Assign oxidation state to the underlined element 1) Cl₂ 2) SO₂ 3) K₂02 4) Cr₂07-2 5) Na2O₂ 6)…

A:

Q: Consider the intermolecular forces present in a pure sample of each of the following compounds:…

A:

Q: Describe what is mass spectrometer in your own words.

A: Spectroscopy is branch of chemistry in which we deal with electromagnetic spectra that results from…

Q: Calculate q, w, Delta E, and Delta G for this process?

A: PA = 12.0 atm  VA = 10.00 L

Q: *5 carbon isoprene" - what is that? I had to find out more. According to this page in the LibreText,…

A: In this reaction 1st addition of hcl to diene and then substitution of Cl by SH and product.

Q: Balance the reaction below using the change in oxidation number method: NH3 + O₂ → NO₂ + H₂O

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.