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Q: Determine the oxidation number of iodine in each of the following species. a. IO,- b. Cal2 c. IFs d....

A: We have given with some compounds and we have to tell the oxidation state of I in them.

Q: Assuming that the nitrogen in enamine is sp? hybridized, explain why the double bond of an enamine i...

A: We have to tell why the double bond of the enamine is more nucleophilic then a typical alkene double...

Q: for the fischer projection, how do we number the configurations? for this one, I didn't know if it w...

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Q: Define what is the reaction rate and b. Explain the importance of understanding reaction rates.

A: Chemical kinetics can be defined as the branch of chemistry that deals with rates of chemical reacti...

Q: 2. KO2 is used in a closed system breathing apparatus. It removes carbon dioxide and water from exha...

A: Given :  Mass of O2 = 235 g  Mass of KO2 = 123 g 

Q: 3. A šólútióň iš made by dissolving5.02 g ofT KNO3 in 95.0 g of water. Calculate the following a. Mo...

A: Given Data's are : Mass of KNO3 (Solute) = 5.02 g Mass of H2O (Solvent) = 95.0 g calculation of  a. ...

Q: AROMATIC HYDROCARBONS Properties MULTIPLE RING SYSTEMS White volatile crystals with Moth repelants N...

A: COMPOUND-NAPTHALENE Properties of Naphthalene: The actual properties and substance properties of nap...

Q: 1. In the qualitative tests for NITRATE and NITRITE ions, explain why NITRATE ions will have NO REAC...

A: Given:- 1. In the qualitative tests for NITRATE and NITRITE ions, explain why NITRATE ions will have...

Q: 6. 2 kg of H2NCOONH4(s) is sealed in a 50-L vessel. H2NCOONH4(s) = 2NH3(g) + C02(g) Kc = 0.215 a. Ca...

A: Given:  Mass of H2NCOONH4 = 2 kg = 2000 gm  Kc = 0.215  Volume = 50 L 

Q: A scientist measures the standard enthalpy change for the following reaction to be -234.6 k) : 2502(...

A: Answer: To solve this question we have to use the relation between enthalpies of formation of reacta...

Q: _____ 9.  What is the difference between a strong acid and a weak acid?   A strong acid can hold m...

A: Given:- What is the difference between a strong acid and a weak acid? To find:- The correct option a...

Q: 6 In a general chemistry titration experiment, a student wishes to titrate 22.4 mL of a 1.2 M H2SO4 ...

A: Given, Molarity of H2SO4 solution = 1.2 M = 1.2 mol/L Volume of H2SO4 solution = 22.4 mL = 0.0224 L ...

Q: Please enumerate and explain 1. WHAT ARE THE GENERAL RULES IN GRAMS STAINING CLASSIFICATION OF BACT...

A:   In microbiology, Gram staining is the most widely utilised, vital, and widely used differential st...

Q: Determine if each compound is achiral or chiral. Show work to support each choice. Br (i) (ii) Br (i...

A: A question based on introduction to organic chemistry that is to be accomplished.

Q: An imaginary machine takes 9,000 J of heat from a hot reservoir and 3,000 J of heat from a cold rese...

A: Given : An imaginary machine takes 9,000 J of heat from a hot reservoir and 3,000 J of heat from a c...

Q: Forty percent by volume of ethanol is processed to attain the 70% by volume concentration by removin...

A: Inflow rate = 4 L/min

Q: A chemist dissolves 715. mg of pure sodium hydroxide in enough water to make up 110. mL of solution....

A: To calculate the pH of the given sodium hydroxide solution, first of all, we calculate the molar con...

Q: Consider the following reaction where Ke 0.159 at 723 K. N2(0) + 3H2(g) 2NH(9) A reaction mixture wa...

A: Equilibrium constant ( Kc ) can only be measured when the system attained equilibrium, whereas React...

Q: You need to prepare 2 methanol solutions for lab today: 300mL of 50% (v/v) methanol and 200mL of 25%...

A: Answer :

Q: 5. Determine the molecular formula of the following: 1. 26.64% C, 2.22% H, 71.14% O, MM = 90 g/mol 2...

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Q: Oraw the skeletal structure of the reaction product below. 2Brg

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Q: thermometer -1 A sample of glass, which has a specific heat capacity of 0.670 J-g .°C is put into a ...

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Q: What is the empirical formula for a sample containing 81.70% carbon and 18.29% hydrogen? Multiple Ch...

A: We can find empirical formula as follows 1) first divide percentage by respective atomic mass  2) di...

Q: Give the systematic names for the following coordination compounds: [Cr(NH3)3(H2O)3]Cl3 and [Pt(NH3...

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Q: Aluminum reacts with oxygen to produce aluminum oxide which can be used as an adsorbent, desiccant o...

A: '

Q: 1. How does real-time polymerase chain reaction work?  2. What does the melting point represent?

A: Real-time polymerase chain reaction This is also commonly known as RT PCR. It is a laboratory techni...

Q: A sample of mixture of CaCO3(s) decomposed: CACO3(9) CaO(s) Сао, + 2NaHCO3(s) Na,C

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Q: [References] try Without doing any calculations, match the following thermodynamic properties with t...

A: Please find your solution below : Endothermic reaction is the reaction in which heat is absorbed and...

Q: Calculate q, AH and AU for the process during which 2 mol NO2 is heated at a constant pressure of 1 ...

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Q: he mole fraction (solute and solvent) and molality

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Q: Question 3 Consider the following two molecules. The hydroxyl group in the blue circle is able to fo...

A: To find which hydrogen is more deshielded proton.,  

Q: What are the responsibles ways on using acids and bases?

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Q: Which Carbons are chiral?  What is the absolute (R/S) configuration of the chiral carbon that IS NO...

A: Chiral carbon are those carbon which are attached with the four different groups, are known as chira...

Q: Draw the Lewis structures of the following compounds: A. CC22F2 В. О2 C. PF3 D. SO3-2 Ε. ΗNO3

A: Lewis structure of a molecule can be defined as the representation of valence shell electrons of ato...

Q: How can this effect be achieved through CO2 or dry ice? What does LPG stand for? How can a gas be li...

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Q: 4. Determine the % by mass of the solute, mole fraction molarity and molality if 106.50 g Sodium hyd...

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Q: 1. If the reference range for serum Ca is 8.5-10.5 mg/dL, would a result of 2.3 mmol/L be within tha...

A: Given that, in serum the concentration of Ca2+ ion is 2.3 mmol/L. The molecular mass of Ca is 40.08 ...

Q: Calculate the flow rate of benzene that can be heated from 25.0°C to 80.0°C by heat exchange with 10...

A: Solution                            Given that  Initial Temperature (Ti) = 25.0°C Final Temperature ...

Q: 1. A water has pH = 8.8 and an alkalinity of 3.2 meq/L. Estimate the concentrations of: a. H2CO3* b....

A: Since you have posted a question with multiple subparts, we will solve the first three subparts for ...

Q: Which reaction below gives a single enantiomer of a chiral product?

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Q: Use the following calorimetrically determined enthalpy changes to predict the standard enthalpy chan...

A: We have to determine change in enthalpy for the given reaction.

Q: Thermodynamics Quantities for Selected Substances at 298.15 K (25°C) Substance AH°F S (J/K-mol) (kJ/...

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Q: Characteristics of a Buffered Solution Lab Determine the volumes of 0.10 M CH3COOH and 0.10 M CH3CO...

A: Here we have to use Henderson-Hasselbalch equation to calculate these volume 

Q: Find the standard molar enthalpy for the reaction C + 1/2 O2 -> CO given that C + O2 -> CO2 Delta H ...

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Q: Write the chemical formula for ammonium oxalate

A: Chemical formula for ammonium oxalate

Q: Which of the following statements is false? A) Racemic mixtures are optically inactive. B) Enantiome...

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Q: Write short hand notation for each reaction: (a) Fe + Ag+ → Fe2+ + Ag (b) VO2+ + O2 + H2O(l) → VO2+ ...

A: For writing the shor hand cell notation - the left-hand side anode is written and on the right-hand ...

Q: NH(CH32 A

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Q: он OH Br CI in CI он

A: The names are given by following the standard IUPAC nomenclature rules.

Q: Assign oxidation numbers to the elements in the following compounds: 1. NH4HCO3 2. F2 3. Ca3(PO4)2

A: Compound can be defined as a substance that is made from combination of two or more identical or dif...