Which of the following (NBr3, BF3, OF2, IF3) is(are) exempted from the octet rule? Check all that applies. O OF2 NBr3 OIF3 OBF3

Q: Draw all of the constitutional isomers for C H.

A: Constitutional isomers are those isomers which have same molecular formula but different structural ...

Q: Green cube: mass = 37.3g, s=2.20cm How much water would your object displace ml. Will your object si...

A:

Q: 2CIO2 (aq) + 2 OH" (aq) – CIO3 (aq) + CIO2" (aq) + H20 (1) Initial [CIo,1 (M) Initial [OH] (M) Initi...

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Q: 1. Nitric oxide, NO, and hydrogen gas react though the following reaction: 2NO(g) + 2H2(8) → N2(®) +...

A:

Q: CFCS are responsible for releasing Cl radicals in the ozone layer due to absorption of a. UV radiati...

A: Since you have posted multiple questions, we are entitled to answer the first only.  

Q: PRACTICE EXERCISE If the rate of decomposition of N,O5 in the reaction 2 N05(g) instant is 4.2 X 10 ...

A: Given,

Q: How much heat is required to warm 28 g of iron from 12°C to 84° C?. Specific heat of iron is 0.444 J...

A:

Q: Kerosene has a specific weight of γ_k = 51.1 lb/ft³ and benzene has a specific weight of γ_b = 56.2 ...

A: Density of substance is calculated by dividing mass with volume.

Q: Rank the following sigma complexes in order of increasing stability. A)I < || < II B)I < II < | I3D ...

A: A carbocation that has a positive charge is an electron deficiency. 

Q: According to the kinetic molecular theory, the molecules of an ideal gas (1) have a strong attractio...

A:

Q: Octane, C3H18 , is a constituent of gasoline, and burns in the presence of oxygen to produce water a...

A:

Q: 1. Match Letter with appropriate functional group -B A D. Hydroxyl: Sulfhydryl: Carbonyl: Carboxylic...

A: We have to match the letter with the appropriate functional group.

Q: A piece of aluminum with a mass of 23.5 grams at a temperature of 0.0°C is dropped into an insulated...

A: Mass of Aluminium = 23.5 Final temperature = 87.2°C

Q: Briefly discuss the difference between a homogenous mixture and a heterogeneous mixture.

A: When different substances mix to form a uniform mixture in same phase , then it is called homogeneou...

Q: Which of the following statements is true? A. An atom with high electronegativity is an electron don...

A: The statements given are, A. An atom with high electronegativity is an electron donor because it has...

Q: The following is an electron configuration for one of the elements on the periodic table: 1s²2s²2p⁶3...

A:

Q: Classify each of the following compounds as ionic (I0), molecular (M), binary acid (BA), or oxyacid ...

A: We have been asked to classify the compounds as ionic, molecular, binary acid or oxyacid. Then, we a...

Q: ACTIVITY 2: Problem Solving on Standard Entropy 1. Determine S for the reaction: SO:(g) + H2O(1) –> ...

A:

Q: . The acetate buffer contains 0.200 M acetic acid and 0.0500 M sodium acetate. Given that the Ka of ...

A: PH of buffer solution is calculated by using Henderson Hasselbalch equation

Q: A well is being drilled in an area were the temperature gradient per km is 20 degrees celsius. If th...

A:

Q: (a) Compute the geometrical mean of the number of ions (that is, v±) for the following electrolytes:...

A: An Ionic substance dissociates To respective ions. Ca3(PO4)2----&gt; 3Ca2+ + 2PO43- MgCl2---&gt;Mg2+...

Q: GIVE THE BALANCED CHEMICAL EQUATION FOR EACH OF THE FOLLOWING REACTIONS: ( 1. 2. 3. identification o...

A: There are different type of test to identify different ions present in their respective compounds - ...

Q: grams

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Q: In a liquid, the tendency of liquids to minimize their surface area is called capillary action O dip...

A: Here, we have to find the term which defines the tendency of liquids to minimize their surface area.

Q: 6) Draw and build 3 isomers for the for Label one pair as constit b. Label another pair as co a. C. ...

A: The compound with identical molecular formula but with a distinct structural formula is known as a c...

Q: answer 1

A: Answer 1 :- Given :-  Length of steel pipe at 20 ℃, L = 7 m Final temperature = 30 ℃ Change in tempe...

Q: enty-five mL of 0.100 M lactic acid (K, = 1.4 x 10*) is titrated with 0.097 M KOH. a) What is the pH...

A: Soln

Q: The percentage of earth ozone in the stratosphere is nearly Select one a. 70 b. 20 c. 90 d. 50 CFCS ...

A: Since you have posted multiple questions, we are entitled to answer the first 3 only.  

Q: Henderson-Hasselbach equation What is the pH of a 500 mL buffer containing 0.200 moles NH3 and 0.35...

A: Given,  Volume of the buffer = 500 mL = .5 L  Moles of NH3 = 0.200 mol  Moles of NH4Cl = 0.350 mol 

Q: 4) At a certain temperature, bromine and nitric oxide react to form nitrosyl bromide: Br2(g) + 2 NO(...

A:

Q: A piece of iran, which has a specific heat capacity of 0.452 J-g1. C, with a mass of 54.3218 g is he...

A: Specific heat capacity of iron (C) = 0.452 J.g-1 oC-1                          Mass of iron (m) = 54...

Q: just before a snow storm angelica poured salt on her drive way. why is salt applied onto driveway an...

A: We put salt on road before snowfall because it decreases the freezing point of water as a result the...

Q: Which of the following compounds is more stab

A: Given : We have to tell which of the following is more stable.

Q: For your research project, you need to use isotopic labels. For this you buy chlorine gas (Cl2) that...

A: The basic constituent of a substance is known as an atom that has a nucleus consisting of protons an...

Q: Calculate the pH of a buffered solution that is 0.100 M in C6H5CO2H (benzoic acid, Ka = 6.4 x 10-5) ...

A: We have to calculate the pH of a buffered solution that is 0.100 M in C6H5COOH (Benzoic acid, Ka = 6...

Q: Determine the degree of dissociation if the moles of the substance is equal to 9.19 moles and the to...

A:

Q: Explain why 1-butanol and cyclohexanol are immiscible Explain why 2-methylpropanol and ethylene glyc...

A: Solubility is describe as "LIKE DISSOLVE LIKE". Generally polar solute can be soluble in polar solve...

Q: 1. For the reaction below, determine the equilibrium concentration of all species. Kc=1x1020, [A]ini...

A: Given,  Kc = 1x1020  [A]initial = 0.4  [B]initial = 0.6

Q: Problem 2: Chemical Kinetics. In an actual lab class setting. You were assigned to prepare the setup...

A:      

Q: QUESTION 11 What is the mass of a 4.110-mol sample of sodium hydroxide? O a. 98.6 g O b.0.1028 g O c...

A:

Q: milliliters

A:

Q: What is the volume of 0.5 moles of gas at STP? Must attach image of work hand written on paper on Qu...

A: Full form of STP is Standard Temperature and Pressure. Standard temperature is 273K and standard pre...

Q: Determine the change in the boiling point of 162.622 mL water that was mixed with 6.486 g of NaCl, a...

A: Given : Mass of NaCl  =  6.486 g 

Q: Enter your answer in the provided box. Calculate the molarity of 8.25 mL of 0.0456 M KI diluted to 1...

A: The solution is as follows:  

Q: Strontium carbonate decomposes by the following reaction: SrCO3(s) → SrO(s) + CO2(g) In one reaction...

A: From the given data we will figure out the moles of CO2 produced then we can easily calculate averag...

Q: Annotate the IR spectra by labelling each of the major peaks as a functional group. Determine and dr...

A:

Q: Compound A Compound B Compound C CI Step 1 Step 2 Circle one: Circle one: oxidation oxidation reduct...

A: The reaction taking place is given as,  

Q: For the two-step reaction below, fill in the blanks using the words given. Step 1: 2 NO2 (g) - NO3 (...

A: Intermediate of a reaction is that species which is involved in mechanism but not involved in overal...

Q: CDC, (soivent) 200 150 100 50

A: Soln

Q: Complete the following using significant digits rules. Report your answers using the correct number ...

A: Complete the following using significant digits rules. Report your answers using the correct number ...

Quantum Mechanical Treatment of the Valence Bond Theory

Quantum mechanical treatment of valence bond theory refers to the relationship established between the quantum mechanical theory and the valence bond theory to describe the chemical bonding in a particular molecule.