proper formulas:

Q: Given with 0.025 M acetic acid and 0.025 M NaOH How will you prepare a 10 mL 0.02 M acetate buffer…

A: Here we have to prepare a 0.02 M acetate buffer solution of pH= 5.5 of volume 10ml from 0.025M…

Q: A solution is 0.0111 M in both Br– and SO42–. A 0.270 M solution of lead(II) nitrate is slowly added…

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Q: A sample of 30.0 mL of krypton gas, Kr, is at 756 mm Hg and 25.0°C. What is the new volume if the…

A: Given :- initial pressure = 756 mm Hg  Initial volume = 30.0 mL  Initial temperature = 25.0°C  Final…

Q: What is the calculated value of the cell potential at 298K for an electrochemical cell with the…

A: Given that, a cell reaction is Cu2+aq + Zns →Cus + Zn2+aq. The concentrations are [Cu2+] = 1.16 M…

Q: II. GENERAL INSTRUCTIONS Read and analyze carefully each problem. Determine the (a) rate law, (b)…

A: 2A +2B +2C ------> products  Rate law for the above reaction  Rate = k [A]m[B]n[C]p  Where m, n,…

Q: A sample of steel weighing 2.00 g is analyzed for Cr (AW 52.0). The Cr is oxidized into chromate…

A: Solution -

Q: y amperes a

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Q: One of the buffers that can be used for running an agarose gel is 1x TBE (tris borate EDTA) buffer.…

A: On dilution concentration changes but no of moles remain same. So, M1V1 = M2V2 M1: Concentration of…

Q: Br Fe `F F omplex A whether each co of A, or an entire This com 13- O... the same Br O... an isome…

A: Answer : 1) first complex is the isomer of the complex A because in the complex A , Br atom is the…

Q: Question: A solution of lead bromide at equilibrium contains 7.23 g/L of Pb2+ (a) Calculate the Ksp…

A: Given :  Concentration of Pb+2 ion in solution = 7.23 g/L

Q: Give a clear handwritten answer and explain

A: In a given question  ,we have to find out the property of molecule i.e Amphiphilic --- can act as…

Q: Br CH) HO.

A: Here we have to synthesize the following given compounds by multistep reactions by using suitable…

Q: The molar heat capacity of solid aluminium is 24.4 J K −1 mol−1 at 25∘C. What is the change in…

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Q: Liquid octane  will react with gaseous oxygen  to produce gaseous carbon dioxide  and gaseous water…

A: Mass of octane =6.9 g Mass of oxygen = 41.0 g

Q: 2. What is the molarity of a solution that contains 12.1 grams of Silver nitrate that has been…

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Q: Will a precipitate form when 100.0 mL of 7.8 x 10-4M Mg(NO3), is added to 100.0 mL of 1.2 x 10-4 M…

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Q: Grubbs Catalyst

A: Note : Ring opening cross metathesis followed by ring closing metathesis using Grubbs catalyst.

Q: Determine which of the following pairs of reactants will result in a spontaneous reaction at 25…

A: These type of questions are solved using electrochemical series. It is a series in which elements of…

Q: Draw the Lewis structure of SO, (by following the octet rule on all atoms) and then determine the…

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Q: Process Questions: 1. What is the importance of stoichiometry? What role do stoichiometry play in…

A: 1. Stoichiometry is important because it defines the relationships between the reactants and…

Q: Alkynes react with one equivalent of acid to create a carbocation for Markovnikov addition. True or…

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Q: QUESTION 4 According to the following reaction, how many moles of water will be produced from 1.84…

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Q: 8. What organic starting materials are needed to synthesise the compound below by reductive…

A: In a reductive amination reaction, carbonyl compound reacts with ammonia or amine to form an imine…

Q: Draw and label a structure of: A diglyceride of oleic acid

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Q: grams of HF the limiting reactant is? SiO2+4HF=SiF4+2H2O

A: Answer:                            SiO2       +      HF =  Weight            3 g…

Q: What element is being oxidized in the following redox reaction? C10H22O2(aq) + KMnO4(aq)…

A: The addition of electrons or decreases in the oxidation state is known as a reduction reaction and…

Q: For which of these pairs of species is the first species an acid AND the second species is its…

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Q: Black Forest Biologicals, a biotech startup, has a promising Alzheimer's drug candidate Compound…

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Q: how many moles of CO2 would be produced from 7.123 moles of O2according to 2C2H6+7O2=4CO2+6H2O

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Q: What would be the result if Na2SO4 was added to milk? Would one be able to detct the presence of…

A: Na2SO4 when dissolved in water gives Na+(aq) and SO42-(aq). Milk contains calcium ion, Ca2+(aq).

Q: 1-propanol H3C HO ácido

A: ->Acid can reacts with alcohol in presence of acidic medium and form ester.

Q: Write the formula and appropriate structure(s) for each of the following.…

A: The naming of coordination complexes are followed by a set of rules. Example:  The number of ligands…

Q: In this figure, a polar stratospheric cloud (PSC) ice crystal is displayed. Chemical reactions that…

A: To write A and B reactions:

Q: Explain why there is a change in chemistry when Cu replaces graphite as the anode but not when Cu…

A: Oxidation always occurs at the anode. When you make Cu an anode, the copper loses two electrons,…

Q: Draw the products of each acid-base reaction. NaOH b. Na,Co, a. CH3CH,CH, HO, OH

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Q: Draw a voltaic cell of the following reaction below (please include anode, cathode, and flow of…

A: This question is related to electrochemical cells. Voltaic cell is an electrochemical cell in which…

Q: Consider the reaction: X2(g)→2X(g). When a vessel initially containing 763 torr of X2 comes to…

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Q: The molar solubility of iron(II) carbonate in a 0.110 M iron(II) nitrate solution is М.

A: Given :: Molarity of Fe(NO3)2 = 0.110 M Ksp of FeCO3 =3.07×10-11 Molar solubility (S) of FeCO3 in…

Q: How many grams of iron metal will be deposited from a solution that contains Fe ions if a current of…

A: Given-> Current (I) = 0.640 ampere Time(t) = 32 minutes =32×60 second = 1920 second

Q: 1) 03, -78 °C H. ? 2) CH3SCH3

A: ->Ozonolysis of alkene produces carbony compound. In cinnamaldehyde there is present alkene which…

Q: On the basis of the 18-electron rule, identify the first-row transition metal for each of the…

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Q: マ QUESTION 4 NH Ob. HN HOBN' OS H *HN-NH T Determine the product of the following reaction:

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Q: Determine the mass of nitrogen that can be formed from the reaction of 50.0 g N2O4 and 45.0 g N2H4.…

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Q: Use the standard reduction potentials located in the 'Tables' linked above to calculate the standard…

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Q: *9. Work out the spin arrangements and splitting patterns for the following spin system: HA HB…

A: As per bartleyby guidelines i answered only first question so please don't mind and post other…

Q: What are the ways that you can do to help your body in maintaining your normal temperature…

A: homeostasis

Q: Do not place spaces in your answer. Write the expression for the dissociation constant needed to…

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Q: Briefly describe how a phase-contrast microscope work and the kind of image that it produces. Give a…

A: Phase-contrast microscopy generates an image by using the different refractive indexes and densities…

Q: The usual concentration of the agarose gel used is 1% (w/v) agarose. If you were to make 50 ml of…

A: Given ,%w/v=1 We have to calculate mass of agarose.

Q: What is the solubility (in g/L) of lead(II) chromate, PbCrO4 in (2.600x10^-1)M potassium chromate?…

A: Given: The Ksp for lead(II) chromate = 1.8x10-14\ We have to calculate the solubility (in g/L) of…