microscopic

Q: A sample of pure silver has a mass of 15.4 g. Calculate the number of moles in the sample and silver…

A: Given-> Mass of Silver = 15.4 gm

Q: what would be the pressure of the gas that starts at  115 kpa and 25 degrees celsius that is heated…

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Q: The rate of a certain reaction is given by the following rate law: =Dk[H,NH, Use this information to…

A: From the given rate equation and values we can easily find the rate constant. Just put the values in…

Q: what is the purpose of BSC Level 1 & 2, proper layout, performance, and its application in biosafety…

A: Biosafety labs deal with infectious diseases.when workings with infectious materials, proper safety…

Q: Write the structure of the given peptide: • threonyalanyltyrosine (A tripeptide made up of the amino…

A: By forming peptide bonds an amino acid binds with other. Peptide bond is -C(=O)-NH-.

Q: A chemist must prepare 650. mL of 81.0 µM aqueous zinc oxalate (ZnC,0,) working solution. She'll do…

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Q: Paxlovid is treatment for COVID-19 that was recently approved for use because it can drastically…

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: A chemist prepares a solution of silver perchlorate (AgCIOA) by measuring out 0.869 kg of silver…

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Q: Number of nonbonding pairs: CH20 (C is central atom) Number of bonding groups: Total number of…

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Q: Could u show the products and the mechanism of the following reaction and give a short explenation?…

A: No, there is not possible to form product by elemental bromine instead of acidic HBr because…

Q: 2. Assume that a hydrogen atom's electron has been excited to the fifth (5th) energy level. How many…

A: When electron excite from one orbit to another orbit it emit a light that is spectral line . The no.…

Q: A mixture contains 1.0 x 10-3 M Cu²+ and 1.0 x 10-3 M Mn²*. We want to separate these ions by…

A: The one which is less soluble will precipitate first.

Q: pre Draw the correct products for the reaction. 1. Cl2, NaOH Product A + Product B 2. H30* Draw…

A: This reaction is haloform reaction only those compound will give which contains acetyl group.  You…

Q: Oxalic acid, H2C2O4 , has acid dissociation constants of Ka1=5.90×10–2 and Ka2=6.40×10-5.Calculate…

A: Hii there, As there are multiple question posted. we are answering first question. If you need…

Q: C To add an H atom in basic solution, add an H20 to the side that needs the H atom, and also add an…

A: Here we have to balance the above oxidation reaction in basic medium.

Q: A gas occupies a volume of 326.8 mL at a temperature of 11.97 °C. If pressure and mols of gas are…

A: Given :  initial volume = 326.8 mL  initial temperature = 11.97°C  final temperature = 69.79°C  To…

Q: Predict the major organic product of the reaction, and complete its mechanism. Predict the product.…

A: ->First of all base can abstract most acidic hydrogen and form nucleophile which can give…

Q: 2) Use the standard reaction enthalpies given below to determine AH°rxn for the following reaction:…

A: Given, a) N2(g) + O2(g) ➝ 2NO(g)  ∆H°rxn = +183 kJ b) 1/2N2(g) + O2(g) ➝ NO2(g)  ∆H°rxn = +33 kJ…

Q: Draw the Lewis dot structure and one resonance form for the monothiocarbonate ion: Co,s When drawing…

A: we need to draw the Lewis structure of monothiocarbonate ion

Q: oxidation state of metal atom

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Q: CH3 + KBRO3 + HBraq. НОАС H3C

A: Concept:  KBrO3 is a oxidizing agent which can oxidized Br- to Br2 in a acidic solution. The…

Q: molality of manganese(II) sulfate

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Q: A 6.00 L tank at 5.93 °C is filled with 6.35 g of chlorine pentafluoride gas and 5.28 g of carbon…

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Q: What alkylbromide is needed to prepare Hexane-2-thiol? Show the wwwm reaction.

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Q: 5. a) How many stereocenters does this compound have? рн b) How many stereoisomers are possible for…

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Q: Make

A: According to the question, molecule C4H11N5 was the side chain of an amino acid, in a protein, we…

Q: If exposure to a particular chemical is known to cause cancer but there will not be any immediately…

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Q: Balance the following chemical equation in a basic solution: Fe(OH)2(s) + MnO4 (aq) → MnO2(s) +…

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Q: Rank the aniens from stromgest to weakest base B. S.

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Q: Calculate the value of the equilibrium constant, K for this reaction in water at 302 K. Mg(OH), (s)…

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Q: What is the major product obtained from the following reaction

A: In this question we have to tell the product of the reaction.

Q: If the hydrogen ion (H30*) activity in a system is 0.0078549423 mol/L (note the units!), then what…

A: Given that: Activity of hydronium ion (aH3O+) = 0.0078549423 mol/L

Q: 1. Calculate the frequency and the energy of a mole of photons associated with an electromagnetic…

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Q: Titanium(IV) chloride decomposes to form titanium and chlorine, like this: TiCl,(1)→Ti(s)+2 Cl,(9)…

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Q: गोज्वा hie J्हवर नेपकत े ली ैंकाळ ण्जजमे०ग Hoa H3C H20 heat cसनु

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Q: Some measurements of the initial rate of a certain reaction are given in the table below. N2| |H2|…

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Q: if you have 23.5 kPa of oxygen, 15.3 kPa of nitrogen and helium in a container with a total pressure…

A: Pressure exerted by helium = 62.5 kPa

Q: Arrange the following in order of increasing radius: F, Mg", Ne., O2, Na O Mg « Na F> Ne Na Mg"

A: Arrange the following in increasing order of size--

Q: what would the potential of a stendond mydrogen elechode (SHE) be under the fotlowig conditins? CHt]…

A: Given conditions: [H+] = 0.66 M PH2 = 4.7 atm T = 298 K We have to calculate the potential of a…

Q: Phenol can only be made starting with benzene by using an/the

A: As per guidelines first question is allowed to answer, please post seperately to answer remaining…

Q: H3C CH3 H3C. CH3 H. CH3 ZI IZ

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Q: How many mL of K2SO3 solution are needed to get 1.87 g from a 0.564 M K2SO3 solution?

A: Given :-  Mass of K2SO3 = 1.87 g  Molarity of K2SO3 solution = 0.564 M  To calculate :-  Volume of…

Q: com akEASSighment/takecovalentActivity.do?locator=assignment-take MISTRY [References] INTERACTIVE…

A: Here we have to calculate the time required for deposition of 1 gram of Ni from aqueous Ni^2+ with a…

Q: What is the pH of a 8.7x10^-3 M HI solution

A: given : [HI] = 8.7 × 10-3 M  to calculate :- pH of solution

Q: 9. Provide the structure of the major organic product in the reaction shown below. 1. 2…

A: According to Bartlby guidlines i solve only first question. You post second question separately.

Q: Nitric acid is a key industrial chemical, largely used to make fertilizers and explosives. The first…

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Q: For the reaction A + B* - A* + B = -2,4 V Which of these conclusions is TRUE at standard conditions?…

A: Concept:  Oxidation and reduction: Oxidation is the loss of electrons or an increase in the…

Q: Uwaves 4) Calculate the wavelength of an electron (m= 9.11 x 1031 kg) moving at 3.66 x 10° m/s. %3D…

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Q: A certain half-reaction has a standard reduction potential E=-1.33 V. An engineer proposes using…

A: Answer: For an electrical cell its cell potential will always be: E°cell=E°cathode-E°anode   Given…

Q: Carbon disulfide gas and oxygen gas react to form sulfur dioxide gas and carbon dioxide gas. What…

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