50. In order to prepare 100 ml HCI what 25 HCI and 20 volume of -HCI should be 30 mixed respectively :- (1) 60, 40 (2) 40, 60 (3) 55, 45 (4) 45, 55
Q: 5. When Mr. Calvo heated up the water, the sugar dissolved 5. To make a solution, particles from one...
A: Since you have posted multiple questions as per guidelines we can answer only one per session . If y...
Q: The enthalpy increase of N; when heated between 300 and 1500 does not exceed 100 kl/mol.
A: Here we have to predict whether given statement is true and false. The statement given is " The ent...
Q: 3. The Keq for imidazole binding to hemoglobin can be determined from the following linear equation,...
A:
Q: Part A The thermal energy of 1.00 mol of a substance is increased by 0.900 J. What is the temperatur...
A: Given : 1.Thermal energy (dU) = 0.900 J 2 . Number of mole(n) = 1.00 mol
Q: - Electron Attraction Nucleus Repulsion HA
A: Answer: n=n 124 cc 134 n=n 110 cc 116
Q: Determine the freezing point depression of the solution. Calculate the molality of the solution. Cal...
A: Mass of sucrose = 138.50 g Mass of water = 250 g = 0.250 kg Freezing point of solution = -3.00oC Kf ...
Q: Consider the following data on some weak acids and weak bases: acid base Ka K, name formula name for...
A: We have to find the pH according to Handerson Hasselbatch equation. pH = pKa + log [Salt]/[Weak Aci...
Q: Which two phases of matter meet at the critical point of a phase diagram? O liquid gas O solid
A: Phase diagram is a graph between temperature and pressure of a compound and the curve in the phase ...
Q: 1. 5 moles of an ideal gas expands from 3L to 8L at a constant temperature of 300K. (a) What is the ...
A: Since you asked multiple questions so as per Q&A guidelines of portal I solved first question , ...
Q: an amine salt when treated with an acid (a protonation reaction). And an amine salt loses a hydrogen...
A: Fill in the blanks:
Q: 24.71 cm (24.71 m) of this solution is delivered from a buret, what amount of HCI has been delivered...
A: Given that - Concentration of HCl = 0.1396 mol dm-3 = 0.1396 mol L-1 Volume of HCl = 24.71 cm3 = 2...
Q: What are the major products of the reaction of ethyl benzoate with hydrochloric acid and water? a. b...
A:
Q: Assuming a 5M concentration of H2SO4, and a fully dissociated electrolyte, what is the voltage of th...
A: A numerical problem based on electrochemical cells that is to be accomplished.
Q: what is the lewis structure of ICl4- and what is its geometry?
A:
Q: Nucleophile a. CN Product Stereochemistry b. CH;CO; c. CH;S
A: SN2 reaction is known as Bimolecular nucleophilic substitution reaction. It is a single step reactio...
Q: Calculate the K of a weak monoprotic acid if a 0.10 M aqueous solution of the acid has a [H*] of 5.3...
A: Given, Concentration of the monoprotic acid solution (C) = 0.10 M Concentration of the Hydrogen ion ...
Q: Report Pages DATA Trial A Trial B Trial C Mass of test tube and boiling chip LT0T 18.441 18.544 Mass...
A: The given problem is some lab data.According to this data,the problem is solved in the image.
Q: Consider the following reaction: 2 NO + O2 → 2 NO2 and the following set data. [NO] [02] (M) || (M) ...
A: Let x is order with respect to NO and y is order with respect to O2
Q: For each of the following reactions, indicate whether you would expect the entropy of the system to ...
A: Entropy is the randomness in the system. Gases have more entropy than liquids. Similarly, liquids po...
Q: he experiment is about Spectrophotometric Determination of the Formula of a Thiocyano Complex of Fe(...
A: We have to determine the equilibrium constant for the formation of an iron(III) thiocyanate complex ...
Q: Which of the following molecules contains an inversion center: CO2, H2O, NH3, CH4, CeHe, PCIS, PCIs,...
A: The important step to solve this problem is to examine whether in the given molecule the similar ato...
Q: Describe the type of information you would look for when given a chemical formula in order to predic...
A: (a) According to the question - These are the information when given a chemical formula in order to...
Q: Provide the proper IUPAC or common name for the following compound.
A:
Q: What is the percentage composition of: (a) Cl in Chloric acid (Cl=35,H=1, O=16) (b) Na is sodium pho...
A:
Q: A 1.00-m solution of acetic acid, CH3COOH, in benzene has a freezing point of 2.96°C. Use the data i...
A:
Q: TWrike the ņ 3,7-dim -octadienal 2) qethy!, Ś methy I hexanal condensed Structural . he #. り 3,7 thy...
A: Since you have posted questions with multiple subparts, we will solve first three subparts for you. ...
Q: What would be the best reagents to carry out the following Fischer esterification? OCHS он ethanol e...
A:
Q: For number 1, please refer to the first image attached and the number 2 the second image. 1. What a...
A: 1. Neutralization reaction: The hydrogen ion of acid reacts with the hydroxide ion of a base to form...
Q: Write the reaction rate expressions for the reaction below in terms of the disappearance of the reac...
A: The rate of the formation of the product or the rate of disappearance of the reactants is known as t...
Q: Potassium chromate and lead (II) acetate are both dissolved in a beaker of water, where they react t...
A: When we balancing chemical, numbers of species present in reactants are equal to number of species p...
Q: The element germanium is in Group 14, in Period 4. It is classed as a semimetal or metalloid, as is ...
A: A question based on Group 14 elements that is to be accomplished.
Q: Ala given Ion beloW IS 2.S7 280,(g) +0,(g) = 2S0,(g) = 2SO3 (g) What is the value of the equilibrium...
A: We can easily calculate the equilibrium cosntant for reverse reaction as temperature is given as con...
Q: The peroxydisulfate ion (S2O8-2) reacts with the iodide ion in aqueous solution via the reaction: S2...
A: (a) Answer -
Q: WITH THIS PROCEDURE BELOW for a different reaction, FILL OUT A REAGENT TABLE KEEPING THE MOLES/MOLES...
A: The solution of the question is given below: The structure of the 5-amino 2-chloro phenol is wrong b...
Q: Lodu.edu/ultra/courses/_393452 1/cl/outline v Question Completion Status: A student wants to determi...
A: Ethyl acetate and water are colourless while copper (l) bromide is green in colour.
Q: 1. Atomic Structure. Fill the bla a) 106 46 Pd*2 protons 232 92 U b) protons 2. How many molecules a...
A: Given Reaction - CuCl2 + KI → CuI + KI + I2 This is redox is a type of chemical reaction in which t...
Q: 9. Gas is one of the fundamental states of matter. Which statement best explains the fact that gases...
A: There are three phases of matter. The phase of matter can be interchanged by changing the temperatur...
Q: B. Instructions: Make sure to follow the procedure carefully and that your mater Objective: Understa...
A: A question based on molecules that is to be accomplished.
Q: Using your experimental data for the lower molal potassium chloride solution, what is the k, of wate...
A: In a solution, certain physical properties of the solution have deviation from the physical properti...
Q: Nitrogen and hydrogen react to form ammonia gas according to the following unbalanced equation: N2...
A: Given, N2 + H2 → NH3 Mass of Nitrogen gas (N2) reacts = 2.7 g Hydrogen gas (H2) - excess reactant N...
Q: Search the NIST library for the UV spectrum of biphenyl. What is the expected lambda (A) max?
A: Hydrocarbon is the term furnished to the molecule that has only carbon and hydrogen atoms as its con...
Q: Given the following information about two elements X and Y of the same group. Element Atomic numbe...
A:
Q: In order to synthesis 1-phenylbutan-1-ol, you started the reaction with a hydration of prop-1-ene us...
A:
Q: Rank order the following molecules (I, II, and III) in order of relative boiling point temperature. ...
A:
Q: CH3 CH3 H3C´ b.
A: For IUPAC nomenclature, number the compound in such way that in the long chain maximum number of car...
Q: Substance Chemical Relative BP Relative Pvap Name Formula Water H20 [ Select ] [ Select ] Ethyl ethe...
A: The liquid molecules tend to convert into the vapour phase. In a closed container, the pressure of v...
Q: Question 4 Propose a mechanism for the biosynthesis of terpene 13 from geranyl pyrophosphate 12. OH ...
A: Mechanism proceeeds through carbocation intermediate . Carbocation intermediate generated undergoes ...
Q: Which is the summary of a large amount of scientific information?
A: Scientific Law or say laws of science is based on the behalf of repeated experiments and observation...
Q: how will you prepare 205.0 ml of 59.00% ethyl aqueous solution
A: Volume of ethyl aqueous solution = 205.0 mL Percentage of ethyl aqueous solution = 59.00% Then ,...
Q: In order to synthesis 2-phenylpropan-2-ol, you started with a hydration of prop-1-ene using the hydr...
A: To produce 2-phenylpropan-2-ol.
Step by step
Solved in 3 steps with 1 images
- om/ilrn/takeAssignment/takeCovalentActivity.do?locator-assignment-take A 80 F3 $ 4 The compound sodium fluoride, NaF is soluble in water. Write the net ionic equation for the dissociation reaction that occurs when solid sodium fluoride dissolves in water: Be sure to specify states such as (aq) or (s). Submit Answer R DOD 000 F4 % 5 T [Review Topics] [References] Use the References to access important values if needed for this question. ܀ Retry Entire Group 6 more group attempts remaining F5 Cengage Learning Cengage Technical Support A 6 MacBook Air. F6 H₂O & 7 44 F7 Ü 8 DII F8 + ( 9 DD F9 0 O J F10 û P Previous Ph ☐ S Update ACCOR Next Save and Exit F12iven the following information:- Microsoft V X T myUTK | Ho X * Grades for x 9 Fall 2021 M X Home Can x 9 Public Argu x © The Effect S Course Eval x Mail - Yang x * OWLV2 X > c i prod01-cnow-owl.cengagenow.com/ilrn/takeAssignment/takeCovalentActivity.do?locator=assignment-take Chapter 8b: EOC (sec 4-7) [References) O 1 pt Determine the partial pressure of each gas as shown in the figure below. Note: The relative numbers of each type of gas are depicted in the figure. Question 1 Question 2 1 pt 1 atm Question 3 1 pt o He Question 4 1 pt O Ne Ar Question 5 1 pt Question 6 1 pt Question 7 1 pt -Question 8 1 pt Partial pressure of He = atm Partial pressure of Ne- atm Partial pressure of Ar = atm Submit Answer Try Another Version 6 item attempts remaining Progress: 1/8 items Due Nov 29 at 11:55 PM (Previous Finish Assignment Cengage Learning | Cengage Technical Support MacBook Air
- Solve the se for the missing parts to mouce it complete. Cive all the possible if es produt. stoate which is major there is one. .F Ma a EtO b) con HNO3 AlCl3 c) NC Cl2/FeCls ? Mé fuming Hy SOu so ? NO2 e) CottsO Na モ40Catalate the recent on to a C , and in 0 0 0 1 0 0 figures. Note: K of carbonica ed . . . . . . . . . Part 1 of 3 Part 2 of 3 = 15+*M on our se fait 00 08 DB 8Calculate AH for the reaction: 3C + 4H, -> CH; ΔΗ = ?? rxn Using the following data: AH = - 2220.1 KJ/mol 3C0, + 4H,0 02 -> Co, 50, --> AH = - 393.5 KJ/mol H2 1/202-> H,0 AH =- 285.8 KJ/mol a. -58.95 KJ/mol O b. +103.6 KJ/mol O c. -10.36 KJ/mol O d. -103.7 KJ/mol
- :p:/r/sites/13appsci3/_layouts/15/Doc.aspx?sourcedoc%3%7B5D57D01D-92AE-4FOB-B474-172E96430E16%7D& -only v Search itions Animations Review View Help A Viewing v 台 Sh Slide Show A AT Page 6 in bookle Practice questions ketone & KCN Construct the equation for the reaction reactions of following a) Pentan-2-one (CH,COCH,CH,CH,) and potassium cyanide b) 3-bromobutane-2-one (CH,COCH(Br)CH,) and potassium cyanide (00) H (aa) RCHO ag) + KCN(aq) RCH(OH)CN(a) + K" (ac) (aq) Help Improve Office Notes Aldehydes & K. ChpB PLQ454 - CHM131A-N808: In x B CHM131-N808: Introduction X OWLV2 | Online teaching and x now.com/ilrn/takeAssignment/takeCovalentActivity.do?locator=Dassignment-take and Equilibrium [References] [Fe]=0.0 M [SCN]=0.0 M [FESCN21=0.0040 M Run the simulation again. Because Fe and SCN start with the same concentration, their lines overlap on the graph. What is the ratio of concentrations at equilibrium? FESCN*] Fe| [SCN|]| Recheck Nex (2 of 3) 5th attempt Incorrect The ratio of equilibrium concentrations for this trial is FESCN] [Fe ][SCN] (2.85 × 10*)(2.85×10*) (1.15x108) Submit Answer Try Another Version 10 item attempts remaining rch DELLCalçulate Hhe selubility iA Mofeach of Hhe Salts BaSoy ksp zliS Xlo(9) 2 MgCofA)2 ksp= 9.0Xld-12) A9CN kse: 2.0X10(-12). Dfes ksp-3-7 xlo(-19) Ag2sksp:1.6x10(-49)
- Sample of fmpure kI is treatedf with Or1a428 of pue and the solutHon A O-35009 Kz Eroy is Loiled to expel attof the diberrated fodine. The Cootec solutfon fs then troeated witth excen KI emd the titrafed wiky the diberateof s O,L0ON sodfum thioslfate, regtining torome find the porcentape purily of (iberrated I f the originat Sampteof kIomedion #i %23 eperalreaclimwrller os At28-X+20 üiithdred a yuelds e falloweing Lo's data' 0.150M 10.150M 0300M delerinne he in ale slC produdio (Aa JA 0,150M 0.300 3,20x10M dior(A[e]A A-0200M tha rogage Learni x Cengage Learni x Cengage Learnin X OWLv2 | Online X arni x Cengage LX TN Molarity Calcula x C prod03-cnow-owl.cengagenow.com/ilrn/takeAssignment/takeCovalentActivity.do?locator=assignment-take Ex3 CH 14 and 15 [References] estion 1 1 pt Data in the table were collected at 540 K for the following reaction: estion 2 1pt estion 3 × 2 pts estion 4 2 pts [NO2] CO(g) + NO2 (g) → CO2 (g) + NO(g) Initial concentration [CO] (mol/L) Initial rate (mol/L. h) stion 5 1 pt 5.1.x 10-4 x 0.35 × 10-4 3.9 × 10-8 stion 6 × 2 pts stion 7 1 pt 5.1 x 10-4 0.70 × 10-4 7.9 × 10-8 tion 8 tion 9 2 pts 1pt 5.1 x 10-4 0.18 × 10 4 2.0 × 10-8 1.0 × 10-3 0.35 × 10 4 7.7 × 10-8 ion 10 2 pts 1.5 x 10-3 0.35 × 10-4 1.2 × 10-7 on 11 1 pt on 12 1 pt a Determine the reaction order with respect to each reactant. on 13 1 pt Order with respect to CO: 1 V on 14 1 pt Order with respect to NO2: 1 n 15 1 pt b Derive the rate equation. ss: ems r 28 at M Rate = k[CO] [NO2] O Rate = k O O Rate = k[CO] [NO₂2]² Rate =…
