Which substance performs better in hard water, soap or detergent? Explain your answer.

Q: :Carnot heat engine is a .A Real machine .B Experimental machine .c Hypothetical machine .D None

A: a) Carnots engine cannot be real because 100% efficiency cannot be obtained in real life. This is…

Q: () Jorau a Structwre frmata fo the कठका Pरु०तेष्ड ले भैतर कीौकळोकडू ज्वत्मेंठत प्रमंक प्यकल…

A: Here we are required to predict the product of the reaction.

Q: In a 0.735 M solution, a weak acid is 12.5% dissociated. a. Calculate the [H3O+ ], pH, [OH− ], and…

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Q: Question 7 Use the figure below to answer the following questions. 2.0 forward 15+ reaction Reaction…

A: when a reaction reaches equilibrium the rate of forward reaction is equal to rate of reverse…

Q: Calculate E, E, and AG for the following cell reaction: 3Zn(s) + 2Cr*(aq) 2 3Zn" (ag) + 2Cr(s) where…

A: Given reaction is :  3Zn (s) + 3Cr3+ (aq) -------> 3Zn2+ (aq) + 3Cr (s)  [Cr3+] = 0.040 M  [Zn2+]…

Q: Directions: Solve the following problems carefully. Write your detailed solutions on another sheet…

A:

Q: How many grams is required in preparing 2M of NaOH in 2/3 Liters of solution. (mwt of NaOH is 40…

A: Molarity is a concentration term for a solution. The molarity of the given solution is defined as…

Q: __________affects the peak intensities in IR spectroscopy.   Both choices are correct   Polarity…

A: We have to tell among the given options, which will affects the peak intensities in IR spectroscopy.…

Q: If the half life of a radioactive isotope is 3 minutes, how much of an 8 Ci sample would remain…

A:

Q: How many grams per milliliter does a soln of KNO2 contain if it is 0.100 N as a reducing agent?How…

A: Here we have to determine grams per ml of substance( reducing agent)present in solution if normality…

Q: If the same amount of electricity that is used to produce 500 g copper metal (Cu Cu") is used to…

A: Given: Mass of Cu produced = 500 g. The moles of Cu produced = MassAtomic mass = 50063.55 = 7.868…

Q: Dorano the arganic focodued Stuctwe बतुकोहे त मकhe उ्न ं ॐ बेश्रव 1Te with mechanism A A. B2 He…

A: -> it is hydroboration -oxidation first of all addition of B2H6 to double bond then in presence…

Q: Pre Lab Questions: 1. Write a valid mecharism for the reaction. 2. What would happen if we used…

A: The alkene given is 3,3-dimethyl-1-butene.

Q: Phenylhydrazone Formation Compound Structural Formula Theoretical Result (Short and Specific)…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: [A4] Consider: Ag2S(ag) + Au(6) → 2Ag) + S2- + S2-(a0) + Au³+ (aq) (a) write out the reduction…

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Q: HO- KMNO4 Pt H- HO- (Oxidation) H2 H- HO- ČH2OH

A: In this question, we will draw the both products ( left side is reduction reaction and right side is…

Q: What is the vapor pressure of 1000 g of a water solution at 25 Celsius that contains 124.0 g of the…

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Q: If 4.27g of sucrose, C12H22O11 are dissolved in 15.2 g of water, what will be the boiling point of…

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Q: Carnot engine is: .A Cyclic process .B Reversible process .C Ideal process .D All are correct

A: A Carnot heat engine can be defined as a engine that can operate on the Carnot cycle

Q: A chemistry graduate student is given 125. mL of a 0.70M chlorous acid (HCI0,) solution. Chlorous…

A:

Q: FT-IR technique can be utilized for the analysis of unknown analytes by matching it with__________.…

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Q: CN Br b. Br C. OH Br and

A:

Q: 6. Calculated Nonstandard Cell Potentials Ag+(0.010 M)JAg(s) and Cu2+|Cu(s) 1972 V. Ag+(0.0010…

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Q: The guest list included 179 people who were invited, but 81 people showed up. What is the percent…

A: Given: Actual = 81 And theoretical = 179

Q: the weight of the acid present in 50 ml of the a between water and ether is 5.2.

A:

Q: The bond between Br atoms in a Br2 molecule is _______ and is formed by the _________ of two valence…

A:

Q: diacetylferrocene 700 -650 600 550 -500 -450 -400 350 300 250 200 150 -100 50 --50 .0 7.5 7.0 6.5…

A: The diacetylferrocene has three possible isomers. They are shown below: 1,2-diacetylferrocene:…

Q: What is the molar solubility of Ag₂CrO₄? Ksp of silver chromate = 1.2 x 10^-12

A:

Q: oues comsiader the ammmonia-symthesis reaction, which.cam be described by Nzlg) ± eg 2 initially…

A: A question based on equilibrium concept that is to be accomplished.

Q: Al llevar a cabo esta reacción, el (los) producto(s) mayoriatios(s) es(son): HO NANH, NH,

A:

Q: N-ethylbutyramide Draw the molecule on the canvas by choosing buttons from the Tools (for bond is…

A: We have to draw the structure of the given compound and also have to give the names of the given…

Q: The oxidation number of the carbon atom in H2PO4- is:

A:

Q: Draw the 2d Lewis structure for PO3-4

A: Draw the 2d Lewis structure for PO43- ?

Q: Provide a radical mechanism and the radical product for the ring- opening reaction of the following…

A:

Q: The following reaction has a Kc value of 0.18 at 500 K: Cl2O(g) + H2O(g) ⥫⥬ 2HOCl(g) a.) If 5.15 mol…

A:

Q: Hinsberg's Method to determine, 1°, 2°, 3° amines. Draw the structure of the products of the…

A: Given,

Q: BIOMOLECULES - Please answer the questions properly. - Multiple choice 1. Assuming you are a biology…

A: The optimal pH range of a protein is the pH range in which the physiological activity of a protein…

Q: Using Haworth structures ,draw a portion of cellulose consisting of four units of Beta-D-glucose.…

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Q: 1. A solution contains 1.238 mg of CoSO4 (155.0 g/ mol) per milliliter. Calculate  the volume of…

A: Here we are required to find the molar concentration of EDTA.

Q: .b. The standard enthalpy of formation of gaseous NH3 at 298 K is -46.11 kJmor'. Estimate the…

A: Here we have to find ∆H°formation and ∆G°formation of NH3 at 400K from the given data at 298K .

Q: combination of: I2//I- and Pt/Fe++,Fe+3  Pt/Fe++,Fe+3 and Ag/Ag+ find the anode and cathode half…

A: Combination of I2/I- and Pt/Fe2+ , Fe3+Pt/Fe2+ , Fe3+ and Ag/Ag+We have to find out anode and…

Q: Question 6 Indicate whether the statement below is true or false. A solution with a pH of 2 has a…

A:

Q: An aqueous solution of nickel acetate is electrolyzed for 3 hours with a 1.8 ampere current. What…

A: Given,  An aqueous solution of nickel acetate is electrolyzed for 3 hours with a 1.8 ampere current.…

Q: 100. Identify the group of elements with these characteristics: a. This group of elements has a…

A:

Q: Explain in 5 to 6 sentences how Hans Christian Oersted explained that magnetic properties of…

A: Interpretation- We have to explain that how Hans Christian Oersted explained that magnetic…

Q: A lens (f-number) has following measurements: diameter is 5.4 cm and focal length is 17.6 cm.…

A: The f-number of an optical system (such as a camera lens) is the ratio of the system's focal length…

Q: [T5] Balance the following redox equation, using the half-reaction method (under acidic conditions).…

A:

Q: 5. In the laboratory, strontium chromate (Ksp = 3.6 x 10) can be prepared by mixing solutions…

A: Given,  strontium chromate (Ksp = 3.6 x 10-5)  a. A solution has the following initial…

Q: H. What is the IUPAC name of the compound, Answer:

A: We can write iupac name of the compound according to the given rule... 1.first we identify the…

Q: In a titration experiment using a buret, would you expect to use much less than  a 10 ml volume in…

A: In titration experiment, when a volume less than 10 ml is required to reach the end point then it…