132xe. 54

Q: How'd you find [OH-]

A:

Q: If the vapour pressure of a liquid is 0.850 atm at 20°C and 0.897 at

A: Hi! Thank you for the question As per the honor code, We’ll answer the first question since the…

Q: Draw the molecular structure of the iron-phenanthroline complex using an appropriate software (i.e.…

A: 1,10-phenanthroline is a bidentate chelating ligand. It coordinate to metal ( here Fe(II) through…

Q: How do you calculate the equilibrium concentrations of each species at equilibrium?

A: Given : x= 0.197 M

Q: So will it be 5.31 x 10 0

A: Yes we can write 5.31 as :                           = 5.31× 100

Q: What volume of carbon dioxide gas (in mL) at 834 mm Hg and 25 °C can be produced when 2.3 g of…

A: Given-> Pressure (P) = 834 mmHg = (834 / 760)atm=1.097atm (1 atm = 760 mmHg) Temperature (T) =…

Q: Without performing detailed calculations, determine the hydrate of Na2SO3 that contains almost…

A: Here we have to determine the molar ratio of Na2SO3 and H2O.  We know molar mass of Na2SO3 is…

Q: atoms of hydrogen (H

A:

Q: 6. How many S2 ions would dissolve when solid ZnS (Ksp = 1.2 x 10-23) is placed in 7.75 ml of .004 M…

A:

Q: would it be cispentene?

A: The given structure contains 5 carbon atoms so the word root will be pent But the structure name is…

Q: What is an IUPAC name of following ketone? 2. Which signal always will be found on FTIR and 13C NMR…

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Q: (b) molecule. Given atomic masses of H and Cl are 1.008 and 35.45 amu, respectively The first line…

A: For pure rotational spectrum, the energy of transition is given as, εJ=h8π2IcJ(J+1)…

Q: 2. molecular equation NaPO, + FeCl, → net ionic equation 3. molecular equation Me(ОН), + СаCl,— net…

A: We would use solubility rules to predict if any solid compound will form , so accordingly we need to…

Q: Quel-A Solulion is prepor al by aliluking1:76g of Nacog(97% Pure) in5ömL. of deionized water…

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Q: Calculate the effusion rates of bromine and argon

A: we have to use the Graham's law to calculate the effusion rates.

Q: 1. What structural feature is responsible for the reducing property of carbohydrates? 2. What is the…

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Q: What is the enthalpy change when 189 g of NH3 are produced? The standard enthalpy of formation of…

A: Standard enthalpy of formation :- The enthalpy change accompanied the process of formation of one…

Q: considering the following peptides: Phe-Tyr-Ala-Lys-Glu-Asp the amino acid constituents that will…

A: Phe: 1 protonable group NH3 at pKa = 9.24 Tyr: 1 protonable group R at pKa = 10.07 Ala: 0 protonable…

Q: . The equation for the synthesis of ammonia is N 2 + 3H 2 à 2NH 3 . How many moles of H 2 are needed…

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Q: 1. Give the IUPAC names for the following compounds: la) CH3 (b) он CH3CHCHCH2CH3 CH2CH2CH, Ic) он…

A: Hi  Thank you for  question.  But i have been asked to solve only part 1. So please if you want more…

Q: Decay of tin-110 by electron capture yields

A:

Q: A particular brand of gasoline has a density of 0.737 g/mL at 25 °C. How many grams of this gasoline…

A: Given,  Density of Gasoline = 0.737 g/mL  1 gal = 3.78L  Volume = 15.3 gal                =…

Q: I think part a is wrong

A: No part a is currectly described by tye expert. Since we have to calculate the cell potential for…

Q: 4. Predict the effect of temperature decrease, (b) pressure increase, (c) concentration increase of…

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Q: What is the pH afte

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Q: what must be present in a Diel Alder reaction?

A: In this question, we will discussed about Diels Alder reaction and we will see that what substrate…

Q: What is the order of reaction with respect to the individual concentration and over all order of…

A: The given rate law expression is: Rate(Ms-1) = k*[L]*[C]1*[P]2\3 *[D]0  The reactants are L, C, P…

Q: An aqueous solution of sodium chloride (NaCl) is added to aluminum chloride (PbNO3) dissolved into…

A: When NaCl and Pb(NO3)2 are mixed , then as per solubility rules , PbCl2 precipitate out.  Spectator…

Q: What is the concentration of the solution prepared by diluting 250µl of ampicillin (5mg/ml) to a…

A: 250 ul of ampicillin having a strength of 5 mg/mL is diluted to 1 mL .Here we have to calculate…

Q: How many grams of zinc sulfide are used to produce 1.28 grams of zinc oxide ?

A: Detail mathematical calculation is shown below

Q: Draw a structural formula for the product formed upon hydroboration/oxidation of the alkene below.…

A: It is an example of hydroboration reaction  Here we are required to predict the product of the…

Q: Answer in complete sentences and therefore statements. Describe the collision theory. What is it,…

A: Collision theory states that when suitable particles of the reactant strikes with each other with…

Q: THE MAIN INDICATOR OF ERIDEMIOLOGICAL RELIABILITY IN WATER DISINFECTION IN WATER SUPPLY STATION (AT…

A: A question based on environmental pollution that is to be accomplished.

Q: d. nuclear fission of Uranium-235 to form Caesium-135, four neutrons, and an unknown nuclide e.…

A: Balanced nuclear reaction represent number of proton and mass number are present in equal number.

Q: If 7.3 grams of sodium carbonate are used in the reaction and the result a 74.0% yield,  what is the…

A:

Q: Applying the Bronsted Theory, complete the reaction and label each substance an acid or pase: HCO31…

A: According to Bronsted theory, A species that accepts a hydrogen is called Bronsted acid and a…

Q: Is the answer only one for this problem?

A: Three membered rings formed by two carbon and one oxygen atom is known as epoxide ring. The…

Q: Comparison: Indicate if , or = Lower heat capacity: 1025 Steel Nylon 6,6

A: More ductile - Low carbon steel > High carbon steel Lower heat capacity - 1025 steel < Nylon…

Q: Titration Data (Standardization of EDTA) Example II Mass, g Caco, 0.0250 0.0251 0.0246 0.0254 Final…

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Q: You are asked to determine the alkali present and the percentage of each in a component of a sample…

A:

Q: Identify the structure of the important fragments. Show the arrow pushing mechanism to form the…

A: IR spectra deals results from the interaction of infrared radiation with matter by absorption. IR…

Q: Fill in the blanks: Aldosterone is the main mineralocorticoid steroid hormone produced by the zona…

A: Carbon has valency 4 so it  can form four bonds with other atom.   The degree of substitution can be…

Q: Use the included table to answer the following questions a) What is the rate law? b) What is the…

A: Rate = k [I-]a[OCl-]b k: Rate constant a,b: Order of reaction

Q: why at the end do you write mass of O2, but then didn't do 32g as the multiplier?

A: To calculate mass of O2 , first moles are calculated and then 32.0 g/mol would be used as multiplier…

Q: The half-life of Palladium-100 is 4 days. After 24 days a sample of Palladium-100 has been reduced…

A: N  = N0 e-λt  N0  = Initial mass of the sample N = Mass of the sample after a time 't' λ = decay…

Q: Identify the simplest chromatographic system: A. Thin layer B. Ion exchange C. Molecular exclusion…

A:

Q: A copper kettle weighs approximately 0.98 kg. Suppose this kettle contains 800 mL of water at a…

A:

Q: Нeat H2Cr04 H2, Pd/C SOCi2, Py AICI3

A: Given,

Q: Which question will your experiment investigate? (select one and delete the others) How does…

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Q: Na NH3

A:

d-Block Elements

According to the modern form of periodic table, 118 elements are present which are subdivided as four blocks, namely, s, p, d and f-block elements based on the entry of the valence electron or last electron into which orbital.