How do you prepare 1.0L of 0.25N HCl solution?

Q: A soil was measured for cation exchange by leaching 15 g of soil with 80 mL of solution of 1 M…

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Q: Question 46 Which of the following statements about titration curves is false? O The equivalence…

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Q: Question 9 The volume of a sample of oxygen is 3.6 L when the pressure is 7.2 atm and the…

A: According to the our policy we should solve only one question (if any subparts present then first…

Q: Calculate the minimum and maximum frequencies and energies of a photon capable of promoting an…

A: To determine: The minimum and maximum frequencies and energies of a photon capable of promoting an…

Q: Mass of Inner cup with stirrer on the digital balance=36.7 Mass of Inner cup with stirrer and warm…

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Q: Which equation should the students use to calculate the percent yield?  Calculate the percent yield…

A: Given that -  Theoretical yield of acetaminophen (paracetamol) = 7.82 g  Actual yield of group 1 =…

Q: Give a clear handwritten answer with explanation..give the detailed answer..and complete the…

A: Enoyl-CoA hydratase (ECH) enzyme is responsible for the catalysis of the second step in the…

Q: HCN HPO4 2- CN-1 + HPO4-1 Which specie is bronsted base?

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Q: What is the Normality of 250ml of 2.417M AL(OH), diluted to 500ml? 14.50N 3.63N 1.21N 4.83N

A: Given,  Volume of Al(OH)3 in mL = 250 mL  Molarity of Al(OH)3 = 2.417 M  Al(OH)3 diluted to volume =…

Q: A 50.00 mL aliquot of saline solution was acidified with dilute nitric acid and  titrated with 22.00…

A: In the given method to determine NaCl or Cl-(aq) content in saline, first, excess Ag+(aq) is reacted…

Q: Fill in the missing information: symbol atom or ion? check all that apply number of protons number…

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Q: 7. CH, - OCH,CH, + H,O= OCH,CH,

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Q: CaH₂(s) + 2H₂O(l)→ Ca(OH)2(aq) + 2H₂(g) A laboratory researcher experimented 225 mL of wet H2 with…

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Q: Draw a diastereomer for each of the following compounds: Part A CH3 H 2OH Br H CH3

A: Answer is given below

Q: The product of two or more types of monomers undergoing an addition polymerization is called as O A.…

A: Given,  The product of two or more types of monomers undergoing an addition polymerization is called…

Q: Balance the following electrochemical reaction in acid: MnO 4 (aq) + Zr( s) → Mn –"( aq) + Zr + Zr…

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Q: Calculate the volume of liquid in the NMR tube sketched below. Give your answer in microliters, and…

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Q: Which of the following technique/s can be used to determine the amino acid sequence of a polypeptide…

A: A technique of chemical sequencing is used for nucleolus-specific partial chemical modification of…

Q: Consider a fuel cell that uses the reaction of ethanol with oxygen to produce electricity. CH,…

A: Given reaction is :  CH3CH2OH (l) + 3O2 (g) -----------> 2CO2 (g) + 3H2O (l) Calculate standard…

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A: Give an example of reaction that supports the unusual stability of benzene versus alkenes. You need…

Q: Sn(s) + H2(g) --> SnH2(s) a- what is the name of the element getting oxidized? b- what is the name…

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Q: A 50.00-mL aliquot of a solution containing 0.0400 M Fe(NH4)2(SO4)2 is titrated with 0.0500 M…

A: Fe(NH4)2(SO4)2 liberates Fe2+, and Ce(SO4)2 liberates Ce4+ ions in the solution.

Q: The percent yield of this reaction is

A: Given reaction is           2 Al      +     3 F2    -->    2 AlF3          2 x 27 g.…

Q: Two gases X and Y are found in the atmosphere in only trace amounts because they decompose quickly.…

A: Yes, The gases are being decomposed, so their partial pressure is decreasing. The partial pressure…

Q: Draw the Major Organic product of the following reaction. Do NOT use abbreviations such as Ph. Do…

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Q: Answer the following conditions given they represent a titration of 25.00 ml of 0.150 M CH,CO,H with…

A: Here we have to construct the ICE table and use the Henderson hasselbalch equation. However if base…

Q: For Cu concentration cells below, calculate Ecell using Nernst equation. Cu/Cu2+ (E°= +0.34 V)…

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Q: E°cell = 0.135 V for the reaction 3I2(s) + 5Cr2O72-(aq) + 34H+(aq) → 6IO3-(aq) + 10Cr3+(aq) + 17H2O…

A: Given- 3I2(s)+5Cr2O72-(aq)+34H+(aq) ->>6IO3-(aq)+10Cr3+(aq)+17H2O [Cr2O72-]=0.014M  [H+]=0.21M…

Q: 4. Which of the following statements are trme of chemical reactions? a. The number and types of…

A: Which of the following statements are true of chemical reactions?

Q: CH3-CH2-CO-CH2-CH2-CO-CH3 + 2H2

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Q: Calculate the pH during the titration of 50.00 mL of 0.0500 M  NaOH with 0.1000 M HCl at 25°C after…

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Q: 1. Estimate the percent ionic character of the CO bond. The electronegativity of Carbon is 2.5 and…

A: Since you have asked multiple question as per our company guidelines we are supposed to answer the…

Q: Write an equation for the aldol condensation of two molecules of propanal.

A: ->In Aldol condensation reaction first of all base abstract most acidic hydrogen and form…

Q: If 25.0 mL of 0.1000 M HCl is titrated with NaOH with an initial volume of 3.02 mL and final volume…

A: Given: Volume of HCl = 25.0 mL Concentration of HCl =  0.1000 M Initial volume of NaOH =3.02 mL…

Q: An instrument, maintained at 165.2 °C, has two separate flasks that contain different gases. If the…

A: Here two different gases enclosed in two different vessel are connected by a narrow tube are mixed…

Q: Which of the following compounds has a stereoisomer that is a meso compound? Check all that apply. O…

A: To determine the given Organic compounds are meso are  •When Internal plane of symmetry present…

Q: Given the following reaction at equilibrium, if Kc = 6.24 x 10 at 230.0 °C, Kp %3D 2NO (g) + O2 (g)…

A: For the reactions in equilibrium, there are equilibrium constants(K) . The equilibrium constants can…

Q: 2. a) Draw the most stable chair confomation of: cis 1,3-dichlorocyciohexane b) Draw a Newman…

A: The structures of the organic compounds given are

Q: The ions of a metal becomes negatively-charged

A: A metal can attain stability either by gaining electron or by loosing electron.

Q: What aldehyde/ketone and Grignard reagent are used in the synthesis of the following alcohols? 1.…

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Q: 12. The defect depicted in the diagram below is known as... (b)

A: A fixed and regular arrangement of the atoms for a well defined structure which is known as the…

Q: Draw the condensed structure of each of the following alcohols. Then draw and name the product you…

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Q: What would be the theoretical freezing point of a solution made by dissolving 10.43 g of NiCl 2 in…

A: Given,  the theoretical freezing point of a solution is:  by dissolving 10.43 g of NiCl 2 in 365.0 g…

Q: 2. Name the following drugs and name their pharmacological groups. H;CO HCI H3CO LOCH3 CH3 NH2 1)…

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Q: When 0.1 M Cr3+ is added with 20 drops 6.0 M NaOH and 3% H2O2, a yellow solution is observed. Write…

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Q: drug passing throughn a 1-mm-thick membrane has a diffusion coefficient f 4.23 10-7 cm? per second.…

A: The answer is attached below-

Q: A galvanic cell was constructed with a nickel electrode that was dipped into 1.1 M NiSO4 solution…

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Q: The voltage generated by the zinc concentration cell described by the line notation Zn(s) Zn+ (aq,…

A: Given data :  Zn(s)|Zn2+(aq,0.1M) || Zn2+(aq,?M)|Zn(s) Ecell = 17mV at 25°C

Q: What is the pH of 10mL aliquot of toluic acid (with a concentration of .1837M) after 21.05 mL of…

A: Given that, 10 mL aliquot of toluic acid with concentration 0.1837M.after addition of21.05 mL of…

Q: How many liters of hydrogen gas are needed to react with 108 grams of hydrochloric acid using the…

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