Write the ground-state electron configuration and the orbital diagram for selenium. Edit View Insert Format Tools Table в I 12pt v Paragraph v ev T?v SUBT CIVIN O words </> A 5 pts Question 6

Q: Calculate the pH for the strong acid/strong base titration between 50.0 mL of 0.100 M HNO3(aq) and 0...

A: During titration of acid and base, equivalent of acid and base becomes equal and depending upon the ...

Q: Which of the following make up the multiple bonds in the alkyne? Select the correct response: 1 sigm...

A: Alkyne has general formula CnH2n-2  Alkyne is an unsaturated hydrocarbon

Q: A 1.00 liter solution contains 0.34 M nitrous acid and 0.44 M potassium nitrite. If 0.110 moles of b...

A: HNO2 = nitrous acid, NaNO2 = sodium nitrite This is a buffer, since weak acid + conjugate base are p...

Q: Part A Metal plating is done by passing current through a metal solution. For example, an item can b...

A: Given,  Current (C) = 8.60A Time (t) = 14.0 min Mass of gold Au(w) = ? 

Q: Express your answer to two significant figures and include the appropriate units. HẢ Value Units m =

A: Answer :  Mass of silver= w (let) Molecular weight of silver (M)= 107.86g No. Of electron transfer (...

Q: 3. Which conversion factor do you use first to calculate the amount in arams of CO2 produced by the ...

A: Given reaction is :  B2(CO3)3 -------&gt; B2O3 + 3CO2  Mass of B2(CO3)3 = 5.0 g  Which conversion fa...

Q: Question 41 Which is TRUE about methane (CH4) and hydrofluoric acid (HF)? O Hydrofluoric acid is mor...

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Q: IR 2-methyl-2-butanol 100 90 70 50 30 20 10 4000 3500 3000 2500 2000 1500 1000 500 Wave Number (cm-1...

A: A question based on IR spectroscopy that is to be accomplished.

Q: N205(g) 2 NO2(g) + 1/2 02(g) is measured at different temperatures, with the following rate constant...

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Q: Give a clear handwritten answer of all sub parts  asap..?

A: Introduction: There are two way to write name for the any given compound one is common name and othe...

Q: 9. The data below was measured for the decomposition of a reactant, A. Indicate the order of the rea...

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Q: Anna Divi, a young and ambitious researcher, is planning to put up her very own research laboratory....

A: Given: Break temperature = melting point = 54 oC Halt temperature = freezing point = 51 oC

Q: a) Find the pH of a 500 mL aqueous buffer solution prepared with 3.81 g of H3BO3 and 4.55 gof NaH,BO...

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Q: ny moles of

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Q: There are three isotopes of Silicon. They have mass number of si^28 (27.976927) relative abundance o...

A: Given-&gt; Si^28 (27.976927) = 92.2297 % Si^29(28.976495) = 4.6832 % Si^30(29.973770) = 3.0872 %

Q: A chemistry mixes 108 g of H2O, with 186 L of NO2 at STP.  How many grams of NO will be produced?  T...

A: NO2 is limiting reagent, it will consumed first.

Q: Identify the correct relationship of Kc and Kp Kc=Kp Kc≠Kp Kc>Kp Kc

A: .

Q: Which of the following is true about the following equilibrium at 298 K? CH3NH2(aq) + H2O(l) ⇌ CH3N...

A: Bronsted-Lowry acid-base theory: The Bronsted-Lowry acid-base theory states that the acid is a subst...

Q: Which of the following expressions is the correct equilibrium-constant expression for the equilibriu...

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Q: 11. The reaction below is prepared with an initial pressure of hydrogen sulfide, H2S, of 2.00 atm. A...

A: Given; pressure of H2S = 2 atm

Q: What is the IUPAC name of this compound?

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Q: Which of the following reactions is a rapid laboratory test for unsaturation of a compound using bro...

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Q: Canvas A neutral atom of a certain element has 19 electrons. Without consulting a periodic table, an...

A: The electronic configuration of an atom have s,p,d and f orbital.  Diamagnetic is the element having...

Q: What is the molarity of a solution prepared by dissolving 20g of kMnO4 in enough water to make a tot...

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Q: 6. Which of the following properties increases as the IMFA becomes stronger? O boiling point O vapor...

A: The attraction forces between the different molecules are known as intermolecular forces.

Q: A weak acid (HA) solution has a 5.6 x 10-5 M of H3O*. If the Ka for the weak acid is 3.1 x 10-8

A: We have to calculate the initial concentration of weak acid.  

Q: Draw the organic product of the reaction. + OCH(CH32

A: Alkyl iodide reacts with alkoxide ions to form an ether.

Q: 5

A: To determine the pressure of carbon dioxide at 756℃ .,

Q: The compressibility factor for methane is given by Z = 1 + BP + CP2 + DP³. If P is in atm, the value...

A: Given:  

Q: how would I get from one to the other? how would I know what reagents to use?

A: Retrosynthesis : Retrosynthetic analysis is a technique for transforming the structure of a syntheti...

Q: The reaction A + B → C + D rate = k[A][B]? has an initial rate of 0.0700 M/s. What will the initial ...

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Q: 1. EtO Na 2. A EtO 3. NaOH, H0, heat 4. HCL H,0, heat OEt of the steps in the mechanism of the above...

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Q: What is the pH of a 0.083 M solution of NaCN?

A: Given :- Concentration NaCN solution = 0.083 M  To calculate :- pH of solution

Q: 1. What is the mole ratio of aluminum sulfate to sulfuric acid? The reaction can be written as follo...

A: The reaction can be written as follows. Al2O3 (s) + H₂SO4 (aq) →&gt; Al2(SO4)3 (aq) + H₂O (1)

Q: Which is true for >C=0? Select the correct response: O Lewis base both electrophilic and nucleophili...

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Q: Part C With a power supply able to produce 125 A of current, how long must the nails stay in the ele...

A: Given data : current = 125 A (1A =C/s)  So, current = 125 C/s Charge = 8.26 × 106 C

Q: Provide the IUPAC name the compound CH3(CH2)4-C=C-CH2CH=CH(CH2)7CH3. Parent name: Locants: IUPAC Nam...

A: Rules for IUPAC nomenclature  • Select the longest continous carbon chain. The double /triple bonds ...

Q: The following reaction is spontaneous as written when the components are in their standard states: 3...

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Q: Nitrosyl bromide, NOB1, is formed from NO and Br2: 2 NO(g) + Br2(g) → 2 NOBR(g) Experiments show tha...

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Q: Solve the following problem using the G.R.A.S.P. method. How much butane (in grams) would have to b...

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Q: Part A Consider the following unbalanced redox reaction. MnOq (aq) + Zn (s) → Mn²+(aq) + Zn²+(ag) Ba...

A: Part. A :-  Given reaction is :  α MnO4- (aq) + βH+ (aq) + γZn (s) ----&gt; δMn2+ (aq) + εH2O (l) + ...

Q: A reaction profile (not to scale!) for the reaction 02 + NO, →03 + NO is shown below: Е (kJ) 211 Оз ...

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Q: 5. (10 pts) Sulfuric acid (H2SO4) reacts with sodium hydroxide (NaOH) to produce water (H2O) and sod...

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Q: Explain your litmus test results in part A when the sodium and potassium reacted in water.   part ...

A:     Red litmus paper is red in acid solution but turns into blue in an alkaline solution. Blue litmu...

Q: Name this alcohol according to the IUPAC system: HC=CCH=CHCH2OH Write in the products. a) NaBH, on P...

A: Since you have asked multiple questions, we will solve the first question for you. If you want any s...

Q: Calculate potentials after the addition of 10.00, 25.00, 50.00, and 50.10 mL of the reagent. Where n...

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Q: 4. How many atoms of sulfur are in 10.18 mol of tetrathionate (S4O,2-) ion? O 2.451 x1025 atom O 6.1...

A: 1 mol of any substance contains avogadro number of atoms or ions. Avogadro's constant= 6.023× 10^ 23

Q: The protein concentration of a protein isolate was determined using the Bradford assay. Five dilutio...

A: A question based on tools in analytical chemistry that is to be accomplished.

Q: P4(s) + 10 Cl2(g) → 4 PCl5(s)     ΔH = −1821 kJ When  [X] g of P4 react, 1821 kJ are released Give...

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Q: 25.0 mL sample of 0.100 M CH3COOH(aq) is titrated with 0.100 M NaOH(aq) solution. What is the pH aft...

A: Given-&gt; Volume of CH3COOH= 25.0 ml Molarity of CH3COOH = 0.100M Molarity of NaOH = 0.100M Volume ...