Calculate  the new concentration when 25.00 mL of a 5.0 M stock solutions of CuSO4 is dilated to 300.00mL

Q: Please show detail steps to solition

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Q: Practice Problems Prepare the following compounds using either an aldehyde or ketone and then (if…

A: Preparation of organic compounds given below using aldehyde or ketone and ester as well.

Q: So, when there is no value given for a substance O2, you are to assume that it is zero?

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Q: A student measures the volume of her bag as 1274.7 mL. Room temperature is 21.0 °C. The atmospheric…

A: Dear student,  As you have asked multiple parts questions but according to guidelines we will solve…

Q: PPM OH CI CH2-CH3 CH3-CH2-CH2-CH-OH CH3-CH一CH2-CH3 CH3-C CH2-CH3 CH3 CI

A: We have to observe the number of the peaks and it's splitting pattern to determine the structure.

Q: Theme: Limiting and Excess Reactants Fe2O3 + 2Al → Al2O3 + 2Fe If I started with 25 moles of Fe2O3…

A: Given, moles of Fe2O3 = 25 mol moles of Al = 43 mol The balamced chemical reaction is Fe2O3 + 2 Al…

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A: R2 represents how well regression line fits the data. Higher the R2 value lower is the standard…

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Q: What is the change in the boiling point of a solution made by dissolving 14.7 g of C6H1206 into…

A: The mass of C6H12O6 dissolved in 150.0 mL of water = 14.7 g The density of water = 1.00 g/mL Kb for…

Q: A 0.100 M solution of HOBr has a pH of 5.343. What is Ka for HOBr?

A: Ka is the dissociation constant of an acid. It measures the strength of an acid.

Q: if 100 molecules of H2 and 34.0 molecules of O2 react, how many molecules of H2O can be produced?…

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Q: The following information is given for mercury at 1 atm: AHp(356.60 C) 295.6 /g Alla(-39.00 C) 11.60…

A: Total heat would be calculated as sum of heat from the following three steps :  1.) Heating of solid…

Q: Calculate the molarity of a KNO, solution prepared by adding 10.1103 g KNO, in a 250 mL volumetric…

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Q: The minimum energy required to remove an electron from a certain metal is 3.7 x 10– 19 J. If the…

A: Given,  The minimum energy required to remove an electron from a certain metal is 3.7 x 10-19 J Work…

Q: Determine the number of moles in 5.73x1023 formula units of BaCl2?

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Q: Draw a plausible mechanism for the reaction shown below. Provide explanations for each step in the…

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Q: What are the products of an acid-base neutralization reaction? (This is the general reaction of an…

A: Given-> Acid + Base ---->

Q: 14.58 Complete and balance the following oxidation-reduction reactions, assuming they occur in…

A: Here we are required to balance the redox reaction.

Q: What is the change in the freezing point of a solution made by dissolving 14.7 g of C6H1206 into…

A: Given, mass of C6H12O6 dissolved = 14.7 g Volume of water = 150.0 mL Density of water = 1.00 g/mL…

Q: Predict products of the following reactions. Take care to not lose or gain any atoms. .CI Na H3C +…

A: Given reactions: We have to find the products of the reactions.

Q: 21) Benzoyl peroxide is a common radical initiator for polymerization reactions, such as the…

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Q: An astronaut has been stranded on Mars, and he needs to make water to survive. He knows that he can…

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Q: 1. O3 (excess) 2. DMS

A: Given,

Q: Using the table of the weak base below, you have chosen Pyridine as your weak base in the buffer…

A: Given: Kb of pyridine = 1.7×10-9

Q: Arrange the following according to decreasing acid strength * Br F CH3-CH-COOH (2) BRCH2CH,COOH…

A: We have to predict the correct order for acidic strength.

Q: 3. Which do itself? Why? guhic Chemistry an aromatic ion precursor? 9-bromocyclononatetraene or…

A: The reactants given are 9-bromocyclononatetraene and cyclononatetraene.

Q: What is the OH⁻ concentration in this solution 1.05 M C₅H₅N?

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Q: World War II aircraft had instruments with glowing radium-painted dials. The activity of one such…

A: Given , Activity =2.0×105 Bq

Q: /hich of the following is an exothermic process?

A: Exothermic reactions are those in which energy is released and endothermic reaction are those in…

Q: How did you get 2.69 x 10-12 ? When I did the caculation I got -5.16 x 10-22

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Q: Question 8 Which titrimetry is refrerred to by the following v Uses permangante as its Titrant A.…

A: Iodimetry titration uses iodide(I-) which is reducing agent. Starch is used as indicatore because I2…

Q: For each of the two pairs of molecules below, circle the molecule in the pair that would be expected…

A: Strength of London dispersion forces is dependent on size and shape of molecules. 1.) Size :  If the…

Q: Mechanism

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Q: In the Iron REDOX titration, the specific which specific indicator \ produces soluble red-colored…

A: In the iron redox titration the thiocyanate when used as an indicator gives a soluble red coloured…

Q: Calculate the value of E°cell for a galvanic cell based on the following half reactions.  Be sure to…

A: Eocell can be calculated using formula : Eocell  = Eo ( cathode ) - Eo ( anode )

Q: What mass of water is produced from the complete combustion of 3.20×10−3 gg of methane? Express your…

A: We have to calculate the amount of water is produced from the complete combustion of 3.20×10−3 g of…

Q: andard method, procedure, and/or reagents for optimization of parameters: standar

A: standard jar test =  is used  for removal of suspended solids or oil from raw water or from waste…

Q: 2) What is the heat change when 1.48 g of Chlorine reacts with excess phosphorus according to the…

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Q: Show how this cyclic ether compound could be prepared from an alkyl halide compound in an SN2…

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Q: Determine the major product and provid- Oraw a plausible mechanism for the reaction shown below.…

A: Sodium borohydride and lithium aluminium hydride both are hydride ion transfer reduicng agents but…

Q: 100 MS-NU-0661 80 60 40 20 10 20 30 40 50 60 70 80 90 100 m/z Relative Intensity

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Q: Seatwork 4.3 Name the following alkynes: CH3 CH3 H3C- -C- CH- CH -CECH -C H3C-CH- CH3 CH3 CH3 CH3…

A: Dear student,  As you have asked multiple part questions but according to guidelines we will solve…

Q: Predict the number of "CNMR signals in 2-methylpent-2-ene? 13 Answer Choices: (A) 4 signals (B) 6…

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Q: 4. Is the acid-base neutralization of HCl and NaOH spontaneous or non-spontaneous at 37°C? (Write…

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Q: what functional group interaction between the catechplamine and adrenoceptors are most likely ?…

A: Given  Moiety = Catecholamine Receptor = Adrenoreceptor  Functional group interaction = To be…

Q: 1. Which of the following is NOT a true statement? A. Tartaric acid is present in grapes B. Acetic…

A: 1. Answer- B. Acitic acid is present in sour milk  Because lactic acid is present in sour milk not…

Q: Please show the mechanism :) Thanks! H-

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Q: (c) Construct Ilkovic equation for the mean larograsiffusion current in polarography from Cottrell…

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Q: KCIO;: K in KCI: KCIO3: Cl in KCI: KCIO;: O in O,: ich element is oxidized? Which element is…

A: Oxidation means loss of electrons and reduction means gain of electrons.