2. Find the oxidation number of each kind of atom in the following: a. P2O5 b. NH, c. NazCr207

Q: Electron configuration corresponds to the atom of Zn is: a. 1s2 2s2 2p6 3s2 3p6 4s2 3d10 b. 1s2 2s2…

A: Atomic number of zinc is 30.  Zinc belong to d block elements

Q: 7. Use the following data to determine the rate law for the reaction 2NO+H,N,0 + H20. Exp No. [NO)…

A: From the experiment no 1 and 2 we see that when the concentration of Cl2 is changed but the…

Q: SOlution Is pb (NO3caq) with so ml 0.10M SO.omi of KCI (aq). Ksp pbcl,= 1.7x10 prepared by nixing…

A: Total volume of the solution after mixing, Vt = 50.0+50.0 = 100.0 mL

Q: Which of the intermediates shown below is generated during the following reaction? OH OCH,CH3…

A:

Q: Use the change of state interactive to answer the question. Which of the statements describe…

A: B

Q: Given reaction 2NH3(g) + 3C12(g) → N2(g) + 6HC1(g), you react 2.0 L of NH3 with 5.0 L of Cl2…

A: Given :  Volume of NH3 = 2.0 L  Volume of Cl2 = 5.0 L  Question is based on Gay-Lussac's law of…

Q: Order the following in increasing rate of effusion: Cl2, NO, F2, NO2, CH4 Justify your response.

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Q: 1. A solute is prepared by dissolving 15.0 g of table salt in 70.0 g of H2O. Find a) mass percent of…

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Q: Whet is the chonge in internal Enersy of an ideel monot emic 3as initiclly of P, - 3 atm U, =IL T =…

A: Answer: Ideal gas equation is shown below: PV=nRTPVT=nR Here: P=pressure of the gasV=volume of the…

Q: Determine the molar solubility for BaCOs (Ksp = 5.0 × 10-º) in a solution that already contains 1.4…

A: The solubility product of a sparingly soluble salt is called its Ksp.

Q: For a gas, which two variables are directly proportional to each other (if all other conditions…

A: Ideal gas equation is as follows - PV = nRT If volume of the gas is constant and gas constant is…

Q: Write the net cell equation for this electrochemical cell. Phases are optional. Do not include the…

A:

Q: Write the complete nuclear equations for the decay of the following radionuclides and calculate…

A: All the nuclear reactions are given in the following step.

Q: The Pauli Exclusion Principle tells us that no two electrons in an atom can have the same four…

A: For 3s orbital, possible value of each quantum number ?

Q: Acidic buffers consist of: O a. a weak acid and a salt, that formed from a weak acid and a strong…

A: Which one of the following is correct

Q: Balance the following oxidation-reduction reaction as if it were to occur in a basic solution. I(aq)…

A: The given oxidation-reduction reaction is: I-aq+ClO-aq→I3-aq+Cl-aq

Q: n statement is most correct for the compounds labeled A and B? norbornenes ompound B is more stable…

A: Whenever a double bond is present on the carbon which is making a bridge in norbornenes it leads a…

Q: Phenolphthalein reacts to basic solutions (pH above 7) by changing to a pink color. If you had…

A: To turn the solution pink , the pH should be raised to pH = 7 or above.

Q: 2. Propose a synthetic strategy for the following reactions. Make sure to include the structures of…

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Q: Step 1. 4NH, + 50. 2(g) + 4NO (g) + 6H,0 G 3 (g) Step 2. 2NO (g) + 0. 2(9) + 2NO 2(9) Step 3. 2NO…

A: Since you have posted multiple questions according to guidelines I am solving first three if you…

Q: Which of these molecules is stereogenic (optically active)? Remember meso compounds are not…

A: In case compounds 1,2 and 4 there are sigma plane of symmetry present along the diagonal .si there…

Q: I can determine mathematically how much energy will be produced or absorbed for a given chemical…

A: Energy produced or released ( or enthalpy change ) for a reaction can be determined using standard…

Q: 10) What will be the final pressure of a sample of nitrogen with a volume of 856 cm3 at 661 torr and…

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Q: QUESTION 10 How many partners does each molecule of water have in ice O A. 1 В. 2 OC.3 O D.3.4 O E.…

A: In this question, we have to answer how many partners does each molecule of water have in ice.

Q: Complete the following nuclear equation and identify X. Potassium-40 ----> Beta + X

A: In this question we have to identify the X in the nuclear equation by balancing the nuclear…

Q: Give all steps in the synthesis of trans- 9-(2-phenylethenyl)anthracene, starting with benzyl…

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Q: show each intermediate and explain the RXNs. The first Image is the starting and end product; the…

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Q: Il The allowed energies of a simple atom are 0.00 eV, 4.00 eV, and 6.00 eV. a. Draw the atom's…

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Q: Balance the following redox reaction in basic solution. MnO4-  +  S2- → MnO2  +  S

A: In this question we have to balanced the redox reaction.

Q: Determine the average rate of change of B from t = 0 s to Time (s) Concentration of A (M) t = 342 s.…

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Q: HC. 2 a+ Br2 CH The reactants react with halogens in a type of reaction called that will yield a…

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Q: what type of isomer? H3C CHa H. a. trans O b.E OC.Z O d. cis

A: If an alkene contain two same type of atoms at the two double bond side than it will be cis or…

Q: When a polar liquid displays a concave meniscus, what interparticle forces are acting? Compare and…

A: In concave meniscus adhesion  forces are acting and in context Cohesion is acting .

Q: Determine the value of AG° for the reduction of iron ore with hydrogen gas: Fe,O; (s) +3H,…

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Q: duct of the reduction of Cr,0, (ag)? Can Fe(s) reduce Sn (ag) to Sn (ag)? If yes, what is the…

A: Reaction 1: In the chemical reaction, Cr2O7^(-2) oxidizes Fe2+ to Fe3+. The chemical reaction is…

Q: 7. Use the following data to determine the rate law for the reaction 2NO+H,N,0 + H,O. Exp No. (NO]…

A: By comparing experiment 1 and 2 ,we see at constant [NO] and by changing the concentration of Cl2 no…

Q: 7.51 Use the electronegativity data in Figure 7.4 to predict which bond in each of the following…

A: (52) The direction of polarity of the bond is represented by an arrow where the tail represents the…

Q: Exercise 2. Relationship between P and T when n and V are constant. Complete the data table…

A: The P vs T plot is as follows. We know, Temperature in degrees celcius+273= absolute temperature…

Q: You have a 36 inch diameter balloon that is currently at a pressure of 0.975 atm, a volume of 300.0…

A:

Q: Provide an IUPAC name for the structure shown. ball & stick v-+ labels (Use cis/trans terms for…

A: Ball-stick model is used for to show the three dimensional structure of the molecule. White ball…

Q: D Question 34 8.0 g of nitrogen is reacted with 5.0 g of hydrogen to produce ammonia according to…

A: The balance chemical reaction :  N2(g) + 3H2(g) ----> 2NH3(g)  Mass of nitrogen = 8.0 g  Mass of…

Q: Q1:-(A) Choose(5) the correct answer:- 1- Rusting " applies to the corrosion of (iron or iron- base)…

A: * Please resubmit the question for part 4-6*

Q: Phencyclidine is c17h25n a same suspected of being the illicit drug was formed to be 84.71 c 10.42h…

A: The molar mass of Phencyclidine, C17H25N is 243.387 g/mol

Q: (Q71) Consider the hydrogenation of ethene to form ethane that occurs according to the following…

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Q: An analytical chemist is titrating 183.3 ml of a 0.6700 M solution of aniline (C,H,NH,) with a…

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Q: Determine the molar solubility for BaCO, (Ksp = 5.0 × 10-) in a solution that already contains 1.4 x…

A: To draw ICE table we need initial concentration and change.  As it is given that CO32- is initially…

Q: Determine if the composition of potassium chlorate (KCIO3) is spontaneous or not. KCIO3 (s) > KClo3…

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Q: A 0.4755-g sample containing (NH,),C,O, and inert materials was dissolved in water and strongly…

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Q: Preparation of Acetone H3C CH3 a. Hydration b. Ozonolysis c. Oxidation с.

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Q: The arsenic in a 1.223-g sample of a pesticide was converted to H3AsO4 by suitable treatment. The…

A: