10 + 0= 11 O Heat H C12H12O2

Q: How many grams of hydrogen are needed to react completely with 15.07 grams of oxygen? 2 H2(g) +…

A: Above question is given from the mole concept topic and the solution is uploaded by image

Q: H= -H Reagents 2 NaNH, 2 HCHO then HCI H₂, Pt H₂, Lindlar's catalyst e. Na, NH3 (liq) f. 2 then HCI…

A: In step 1,  2-butyne-1,4-diol is produced in the Reppe synthesis which involves acetylene with two…

Q: What is the mole fraction of water in a solution containing 1.443 mole of Na2 SO4 and 10.00 mol of…

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Q: Following is the skeletal structure in line-angle (line-bond) mode of 2,3,3,5-tetramethylhexane.…

A: We all know that the valencey of carbon atom is four . That means it can bonded with four different…

Q: QUESTION 35 The standard EMF for the cell using the overall cell reaction below is +2.20 V: 2A1 (s)…

A: In this question, we will calculate the emf of the given cell reaction in V unit.

Q: 1. what precautions should one use when working with phenacetin 2. Calculate the theoretical yield…

A: Williamson ether synthesis is an laboratory method to prepare symmetrical and unsymmetrical ethers…

Q: ) Bromine has 2 naturally occruing isotpoes, Br-79 and Br-81. The mass of Br-79 is 78.92 amu with a…

A: Given,a. 2 Isotopes of Br are : Br-79 and Br-81The mass of Br-79 = 78.92 amu.% of…

Q: Silver metal is produced by placing a 10.76 gram piece of copper wire into a solution containing an…

A: Theoretical yield of silver can be figure out from the balanced chemical reaction.

Q: 28. What is the major organic product obtained from the following reaction? NH₂ 1. NaNO₂. HCI 2. KI…

A: Organic reaction mechanism

Q: When an element has Z-31 and 39 neutrons, what element and isotope is it? 3170Yb 70 Yb 7031Ga Ga

A: This question belong to Some basic concept of Chemistry that is Mole Concept and Atomic Structure.…

Q: Explain why (CH3)₂CHCH(Br)CH₂CH3 an E2 reaction, even though both alkyl halides are 2. reacts faster…

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Q: • In an acid-base neutralization reaction, 25.65 mL of 0.500 M potassium hydroxide reacts with 25.00…

A: Volume of KOH = V1 = 25.65 ml  Molarity of KOH = M1 = 0.500 M Volume of H3PO4 = V2 = 25.00 ml

Q: A 40.0 mL sample of 0.174 M HNO₂ is titrated with 0.254 M KOH. (K, for HNO2 is 4.57x10-4.) ▼ Part A…

A: The question is based on the titrations.  we are titrating a weak acid with a strong base. we need…

Q: Question: What factors affect the solubility of a solute in a solvent and how can they be…

A: A question based on solubility. A statement question about the factors affecting the solubility is…

Q: can you make revision notes on missing mass and explain the formulas with some example questions

A: Missing Mass missing mass refers to the mass that is not directly observed or accounted for in a…

Q: se the information in the ALEKS Data tab to sort the following chemical species by oxidizing power.…

A: The given chemical species are: Zn2+ Ag+ Br2 Mg2+

Q: Draw a second resonance structure of the following structures with the arrow showing movement of…

A: Resonance structures are sets of Lewis structures that describe the delocalization of electrons in a…

Q: What is the molarity of the solution formed by mixing 1.8 mol of sodium hydroxide with enough water…

A: Given: Moles of sodium hydroxide=  1.8 mol   The volume of solution = 2.3  L   Molarity is defined…

Q: Consider the following reaction scheme: (i) Identify compound E. (ii) Draw a curved arrow…

A: Radical cascade reaction.

Q: The following compound can be prepared by a Claisen condensation followed by saponification and…

A: According to the bartleby guideline for the multiple questions, we can solve only first one so I'm…

Q: A certain metal M forms a soluble sulfate salt MSO4. Suppose the left half cell of a galvanic cell…

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Q: For a particular redox reaction, NO is oxidized to NO and Agt is reduced to Ag. Complete and balance…

A: Given,A redox reaction in which NO2- is oxidized to NO3- and Ag+ is reduced to Ag is:

Q: Can high-performance liquid chromatography (HPLC) effectively separate and quantify trace levels of…

A: Introduction: High-performance liquid chromatography (HPLC) plays a crucial role in the analysis of…

Q: For 0.002 mol kg-1 CaCl2 at 25 °C, use the Debye-Hückel limiting law to calculate its mean ionic…

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Q: 1) Determine the pH during the titration of 74.5 mL of 0.348 M nitrous acid (Ka = 4.5×10-4) by 0.348…

A: we have to calculate the pH of solution for the following points  Before the addition of any NaOH…

Q: Use the electron affinity (EA) data for Cl, Br, and I, along with your knowledge of periodic trends,…

A: Electron affinity (EA):-  electron affinity is the amount of energy released when an electron is…

Q: In an ionic compound, the size of the ions affects the internuclear distance (the distance between…

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Q: For each element, identify the charge of its most common ion. Br -2 +1 -3 +3 +2 O-1 Se -1 +2 +1 +3…

A: To solve this problem we have to know about electronic configuration of the given elements.

Q: 1. Calculate the % relative error in solubility calculation of CuCl in 0.05M KNO, when using…

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Q: The following is a mass spectrum of octane. 100 Relative Intensity 80 60 40 20 0 10 20 30 40 50 60 x…

A: The question is based on the concept of mass spectroscopy. we need to identify the molecular ion…

Q: Which one of the following statements about atomic structure is false? A. An atom is mostly empty…

A: Which one of the following statements about atomic structure is false? calculate ∆Hf° for PbO(s)

Q: Identify the precursor needed to produce compound 4 via an electrocyclization process. You should…

A: To identify the precursor needed to produce compound 4 through an electrocyclization process. Also,…

Q: what part of CH3(CH2)14COO-Na+ is water soluble?

A: The above chemical formula is of soap . The is made up of the hydrolysis of a triglyceride and…

Q: I have 7.702 moles of steam (water vapor) at 148.5°C in a balloon. The steam is slowly cooled to…

A: (1) From 148.5oC to 100oC, the heat transfer that took place is given by the formula, q1 =moles of…

Q: Write a balanced equation for the half-reaction that happens at the cathode. Write a balanced…

A: The answer given earlier is absolutely correct but the mistake which is made is just a typing…

Q: For the following reaction, the products are favored at equilibrium. Classify each of the reactants…

A: Bronsted -Lowry concept: According to Bronsted -Lowry acid base concept, an acid is a substance…

Q: For a general reaction at equilibrium shown here: 2 A ( g ) + B ( g ) ⇀↽ 2 C ( g ) at 184oC the…

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Q: The electromotive force of the cell Pb(s) PbSO4(s) Na2SO4.10H₂O(aq)|Hg2SO4(s) Hg() is 0.9647 V at 25…

A: We know ∆G = ∆H -T∆S  Again ∆G = -nFEcell  and ∆S = nf(dE/dT)p  So ∆H = nF[T(dE/dT)p - Ecell]  Wher…

Q: Select the atoms or ions drawn with valid Lewis dot structures. 4+ :.: :o: z. C :O: N• 2- 3-

A: Lewis structure is a method of representing bonding pattern in a molecule. it tells us how different…

Q: What does mass gain and mass loss mean in a thermogravimetric analysis?

A: Introduction: Thermogravimetric analysis (TGA) involves measuring the changes in weight of a sample…

Q: Which one of the following statements is correct: A) Relative supersaturating is minimized by…

A: Relative supersaturation refers to the extent to which a solution is supersaturated, meaning it…

Q: C₂H60+ Cr₂02 Cr³+ + C₂H4O

A:

Q: A reaction mixture was formed by adding 40 mL H₂O, 8.00 mL of 0.44 M H₂O2¹ and 7.0 mL of 0.70 M KI.…

A: The molarity of the diluted solution can be calculated by using the dilution formula which is given…

Q: Acetic acid has a pK₂ of 4.8. How many milliliters of 0.2 M acetic acid and 0.1 M sodium acetate a…

A: Given,Molarity of acetic acid=0.2 MMolarity of sodium acetate = 0.1 MpKa of acetic acid =4.8Molarity…

Q: For the equilibrium:       3NO2(g)    ⇆    N2O5(g)     +   NO(g) Keq= 1.0 x 10 -11.  If a 4.00 L…

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Q: Predict the ground-state electron configuration of each ion. Use the abbreviated noble gas notation.…

A: The electronic configuration is symbolic notation of the manner in which the electrons are…

Q: 28. What is the major organic product of the following reaction? HO CI 1. (CH₂)₂Culi 2. H₂O 11 A) I…

A: (CH3)2CuLi reacts with acid chlorides and yields ketones. (CH3)2CuLi performs conjugate addition to…

Q: ou prepare a solution that contains 62.51 g of ethylene glycol (MW 62.07 g/mol) and 790.8 g of water…

A: The depression in the freezing point (∆Tf) is given by the formula,  ∆Tf=Tsolvent-Tsolution=iKfm  i…

Q: Calculate the amount of calories required to raise the temperature of 21.8 g of water from 8.5°C to…

A: Given,The mass of water =21.8 g.Initial temoerature of water = 8.5 oCFinal temperature of water =…

Q: Calculate the activity coefficient of Pb²+ ion with ionic strength of 0.05 mol/L (a = 0.45 nm) is:…

A:

Analytical Tools

Analytical tools or analysis tools help one to get into a conclusion or results from the data collected. Analytical tools can be applied for simple data sets and also in the case of big data analytics.