Q: Evalúa el conmutador [A, B), considerando las siguientes situaciones: a) A= d/dx B=x f(x)=xe2 bA=x B...
A: To calculate the commutators , we would use the formula .
Q: 3. XYZ, a non-electrolyte, is miscible (highly soluble) with water and its molar mass is 132 g/mol. ...
A:
Q: Find the mass of each element in 82.8 g of Jadeite (AlNaO6Si2). Hint: Al=Aluminum
A: The mass of each element can be determined by the number of moles of compound. The number of moles o...
Q: Oxidize the below molecule as many times as possible. Then name each product. ОН CH3 `CH3 H3C.
A: Given compound 2-methylbutan-2-ol
Q: If a 0.850 m aqueous solution freezes at –2.80 °C, what is the van't Hoff factor, i, of the solute? ...
A:
Q: How many moles of C2H4 contains 2.75x1023 atoms of H?
A:
Q: 3. The rate equation for the decomposition of N2O5(g) (forming NO2(g)) is: A[NO2]/At = k[N2O5]. The ...
A: Unit of the rate constant for the nth order reaction is mol1-n Ln-1 s-1 As the unit of the rate con...
Q: Given the balanced reaction 2A + B = 2C, calculate ΔG for the system if: ΔGo at 700oC = -12120 J/mo...
A:
Q: Comment on the general features of the predicted (extremely simplified) 1H-NMR spectrum of lycopene ...
A: 1H NMR analysis:
Q: COBr2 is formed when CO reacts with Br2. Given the reaction CO(g) + Br2(g) COBr2(g) , If [CO]0 = .5...
A: Given data : [CO]o = 0.50 M [Br2]0 = 0.40 M Kc = 23
Q: . Provide a curved arrow mechanism for the transformation below. OCH3 Br2 enantiomer Br CH3OH
A: addition of Br2 to alkene leading to the formation of a cyclic intermediate stage. attack of alcoho...
Q: Write the expressions for Kc and Kp, if applicable, for the following reversible reaction. BaSO4(s)...
A: Write the expressions for Kc and Kp ---
Q: Intermolecular Force Intramolecular Force Strength Determination of Properties |Nature of Forces
A: There are two main types of forces present in compound: Intermoleular and Intramolecular
Q: Why is the least stable carbanion the bottom middle carbanion? Why wouldn't it be the left secondary...
A:
Q: atmospheres
A:
Q: balance the equation and the charge
A: A redox reaction is balanced by balancing the mass and charge. In an acidic medium, the charge of th...
Q: A solution is formed by adding 3.60 grams of solid barium cyanide, Ba(CN)₂, to 250.0 ml of 0.170M so...
A: To calculate the pH of the solution , we would first Calculate total concentration of CN- from both ...
Q: lmowing unbalanced equation: Al + ZNCI2 → Zn + AICI3 A chemist does not want to waste reactants beca...
A:
Q: What causes the changes in ionisation energy across period 2 elements?
A: Ionisation energy is the energy required to remove an electron from the outermost shell of an atom. ...
Q: Compute for the volume (in mL) of 0.1 M acetic acid and mass (in g) of sodium acetate needed to prep...
A: Explanation as theoretical : Put a calibrated pH electrode in the solution. Now slowly add small a...
Q: For a particular process, if the change in enthalpy is -69.8 kJ and the change in entropy mol kJ )? ...
A: Given :- ∆H = -69.8 kJ/mol ∆S = 84.3 J/mol.K T = 61°C To be calculated :- ∆G (in kJ/mol)
Q: Draw the alcohol from which you could make 2-chloropentanal. Hint: Start by drawing 2-chloropentanal...
A: Here we have to prepare 2-chloropentanal by retro synthesis process from suitable alcohol as startin...
Q: Oxidize the below molecule as many times as possible. Then name each product. Br OH 2-bromo-3-methyl...
A:
Q: 1. Zn + HCI -> ZnCl2 + H2 Left Right Zn H. CI 2. Cao HCI -> CaCl2 + H20 + Left Right Ca CI 3. Na H,S...
A: We are given five reaction and we have to balance each of them.,
Q: An aqueous Na;PO, solution is made using 42.3 g of Na,PO, diluted to a total solution volume of 2.00...
A: Given :- Molar mass of Na3PO4 = 163.94 g/mol Given mass of Na3PO4 = 42.3 g Density of solution = 1.0...
Q: 2. When we use the stopped-flow method to determine the rate constant, which result is more accurate...
A: Stopped flow method is a rapid kinetics technique to determine rate constant.
Q: Calculate the osmotic pressure for a solution that is 0.6 molar in sodium chloride and 0.5 molar in ...
A: Osmatic pressure = i x C x R x T i = the no. of dissociated ions C = concentration R = gas constant ...
Q: JJ Techie calcined some ceramic powders at 1600℃ for 12 hrs, when removed from the furnace, JJ was...
A: 11) Answer - According to the question - John tried for the calcination of the ceramic powders at 16...
Q: How could a carbon atom could become a nitrogen atom? Explain and be specific in your explanation
A: Nuclear reaction: The given reaction is a nuclear reaction. In the nuclear reaction, one nuclide is ...
Q: The solubility product for AgI(s) is 1.5 × 10-16. Calculate the value of E° for the half-reaction Ag...
A: Solubility product for AgI(s) = 1.5 × 10-16 Reduction potential for the metal cation : Ag+ + e- --...
Q: When a 24.3 mL sample of a 0.359 M aqueous hydrofluoric acid solution is titrated with a 0.382 M aqu...
A: 1.) We would use the fact that at half equivalance point , pH = pKa of weak acid. 2.) To calculat...
Q: Question 17 The reaction 2X=Y+Z(K=3.3 x 10) has (X} = 0.05 M and (Y}={Z} = 5 x 10 M: Is the reaction...
A:
Q: 10. A reaction used for rocket engine is N2H4 (1) + H2O2(1) ---> N2(g) + H2O(1) What is the standard...
A: Reaction : N2H4(l) + H2O2(l) ---> N2(g) + H2O(l) Standard enthalpy of formation : ∆H°f [N2H4(l...
Q: C (s) + 2 Cl, (g) = CCI, (g) Answer and briefly explain: Which would cause the reaction to shift to ...
A: Le Chatelier's principle: This principle is used to predict the effect of a change in conditions on ...
Q: Identify the cathode and the anode in the galvanic cell and compute E⁰cell : Sn4+ │ Sn and Au3...
A:
Q: provide the iupac name and molecular formula
A: The IUPAC name of the compound can be written on the basis of the number of carbon atoms in the main...
Q: 3. Suppose you had prepared Beaker D, where the initial concentration of [SCN'] = 0.0013 M and [Fe"]...
A: Introduction and Background When Fe" and SCN are combined, they react to form FeSCN, this reaction p...
Q: Given the following organic compound, what type of polymer is being shown in the diagram and how man...
A: Here, an compound is given have to determine the type of bonding in the compound and how many bond b...
Q: 2. A bottle of phosphoric acid is labeled "85.0% H3PO4 by mass; density = 1.689 g/ml." Express the c...
A:
Q: Sn* + VO, + H* → Sn* + V* + H,0
A: Balanced the given reaction under acidic conditions and also balanced it's charge ---
Q: What would be the consequence to phosphorylcholine binding to the Ab if the pH was lowered from pH=7...
A: The binding of protein is affected by various parameters such as temperature, pH, inhibitors, etc. T...
Q: Which has a higher root mean square velocity, H2(g) at 150 K or He(g) at 650K?
A:
Q: What is the minimum pressure in kPa that must be applied at 25 °C to obtain pure water by reverse os...
A: Given data : Temperature (T) = 25oC T= (25+273)k ...
Q: 1. Using a graduated cylinder to measure volumes, prepare a buffer solution from 20.0 mL of 0.10 M a...
A: Since you have posted multiple questions, we are entitled to answer the first only. 1a) Given: Conce...
Q: 9. The four compounds listed below undergo SN1 reactions at increasingly faster rates. For each comp...
A: SN1 is a nucleophilic substitution reaction. In this reaction formation of intermediate (carbocation...
Q: For the chemical equation SO, (g) + NO,(g) = SO,(g)+NO(g) the equilibrium constant at a certain temp...
A: Equilibrium constant = [Product] / [Reactant]
Q: Calculate the value of ?p for the equation C(s)+CO2(g)↽−−⇀2CO(g)?p=? given that at a certain tem...
A:
Q: quantum states
A:
Q: Consider the reaction of NH, and I, to give N, and HI. 2 NH, (g) + 3 1, (g) N,(g) + 6 HI(g) K Using ...
A: Equilibrium constant is the ratio between reactant and product concentration at equilibrium state. A...
Q: Mass (g) Moles Moles Mass (g) of A of A of B of B 1 mole Moles of B Molar mass of B Molar mass of A ...
A:
Step by step
Solved in 2 steps
- (in ML) evo/index.html?deploymentld%35575082893418928890996 2&elSBN=9781305657571&nbld%3D2199898&snapshotld%3D21998... * INDTAP Q Search this co Use the References to access important values if needed for this question. Oxalic acid dihydrate is a solid, diprotic acid that can be used in the laboratory as a primary standard. Its formula is H2C204•2H2O. A student dissolves 0.210 grams of H,C,O4•2H¬O in water and titrates the resulting solution with a solution of sodium hydroxide of unknown concentration. If 27.3 mL of the sodium hydroxide solution are required to neutralize the acid, what is the molarity of the sodium hydroxide solution ? M Submit Answer 5 question attempts remaining NeEdit View History Bookmarks People Tab Window Help O Questi x L 2021-0 x M [EXTE X o Dashb x O Launci x O Launc x O Class 9 ba mheducation.com/ext/map/index.html?_con=con&external_browser3D0&launchUrl=https%253A%252F%252Fnewconn Problem Set Saved 1 attempts left Check my work Enter your answer in the provided box. Find AS for the combustion of ethane (C,H) to carbon dioxide and gaseous water. Report the entropy change per mole of ethane that undergoes combustion. J/(mol·K) < Prev 15 of 15 NextA bbhosted.cuny.edu/webapps/assessment/take/take.jsp?course_assessment_id=_1... R Paused E Apps G Gmail O YouTube O Maps Home Take Test: Test #1 * Question Completion Status: A MOving to the next question prevents cnanges to tnis answer. Question 4 of 20 > Question 4 4 points Save Answer What is the density of a solid sample that increased the volume of 25.2 mL of water to 34.9 mL when placed in the graduated cylinder and weighs 13.34 g? O A. 0.52 g/mL O B. 0.38 g/mL OC. 1.37 g/mL O D.0.73 g/mL A Moving to the next question prevents changes to this answer. Question 4 of 20 13,846 MAR étv S esc F2 F3 F4 F5 F6 F7 @ %23 24 2 & Q W E R Y II
- tion 12 - Chapter 10 Home X ezto.mheducation.com/ext/map/index.html?_con=con&external_browser=0&launchUrl=https%253A%252F%252Fclasses.alaska.edu%252Fwebapps%252Fport ter 10 Homework i 2 ts Skipped eBook Hint Print References + Mc Graw Hill NH4NO3 → (Click to select) N20 + Balance the chemical equation. Note that you must select "1" if that is the correct coefficient, though the "1" is not typically written in a balanced equation, but is implied. (Click to select) NH4NO3 5 2 1 JUL 11 Saved (Click to select) H20 AN 1 átv Help A SO Course Home b Chemistry Question | bartleby G indivuials with austium good to -> A openvellum.ecollege.com/course.html?courseld=16561285&OpenVellumHMAC=446c877376a9bc7ac878d8ad119f4717#10001 Q * E Apps O Maps E Connect - To Do As... O OCCC Moodle P chem work b help Gmail YouTube Balance Chemical E. II Review | Constants | Periodic Table A carbon atom is chiral if it is bonded to four different groups. For example, CHCIBII is chiral, but CCl,BrI is achiral because some of the bonded groups are the same. If a chiral carbon atom is present, then that molecule has a non-superimposable mirror image called an enantiomer. (Figure 1) Part A Identify all the chiral atoms in the below structure by right-clicking* a chiral atom to bring up a menu that includes "Atom Properties." Click on Atom Properties then click the checked box next to the Map field to clear the checkmark. Then enter "1" in the Map *Mac users: Use an equivalent for right- field box to label that chiral carbon atom. clicking.…aur X Macmilla X 2/ Course X 50 ~ T Sections X Submit Answer evo/index.html?deploymentid=5735112480241329813180832311&elSBN=9781305862883&id=1707786042&snapshot! References lancing Molecular Equations: This is group attempt 2 of 10 HOMEW X Use the References to access Important values if needed for this question. When the following molecular equation is balanced using the smallest possible Integer coefficients, the values of these coefficients are: Na (s) + H₂0 (1). NaOH (aq) + H₂ (8) ≡く □ □ A MindTap ㅁ Autosaved at 5:51 PM MacBook Air Gatoms to When the following molecular equation is balanced using the smallest possible Integer coefficients, the values of these coeffi Br₂(g) + Cl₂(g) →BrCl(g) X Dom
- | ax NME /Chemical%20Reactions%20Asgn%202-5.pdf 9 Employee Home r4c Covenant Health Ca... Outlook.com - Free... S Birthday party politi. G what does it mea 1 / 2 100% Chemical Reactions-Write Neat and Balanced Reactions from Word Equations You need to submit one sheet of paper (not this one), that is very neat, with a fully balanced reaction for these 6 reactions Remember to include proper states. 1. solid potassium metal reacts with oxygen gas to produce solid potassium oxide. 2. solid potassium chlorate decomposes into oxygen gas and solid potassium chloride. 3. solid aluminum oxide is decomposed into solid aluminum and oxygen gas. 4. aqueous cobalt(III) nitrate reacts with solid zinc to produce aqueous zinc nitrate and solid cobalt.TO McGraw Hill Campus Cn ||| XA A ALEKS- Elizabeth Galaz - Learn x Calculate the Molar Mass of Ace! x + https://www-awu.aleks.com/alekscgi/x/Isl.exe/1o_u-IgNslkr7j8P3jH-liG1Sp4C1qHE9vg-2-exSXq493r_tJ2gZs0a-_xkRSR8a7T-... A O CHEMICAL REACTIONS Finding mole ratios from chemical formulae This is the chemical formula for nickel tetracarbonyl (a powerfully poisonous liquid used in nickel refining): Ni(CO) mol Explanation A chemical engineer has determined by measurements that there are 0.012 moles of nickel in a sample of nickel tetracarbonyl. How many moles of oxygen are in the sample? Round your answer to 2 significant digits. Check X Search 3/5 LOO hp © 2023 McGraw Hill LLC. All Rights Reserved. Terms of Use | Privacy Center V Eliz TUNIN Acces DMaps G Google c Compounds i Which has the highest boiling point? Multiple Choice .docx xternal_browser=0&launchUrl=https Grammarly My Citation Lists | E... C Solved: Chapter 12... diesel fuel (composed mostly of C15H32-C18H38) gasoline (composed mostly of C5H12-C12H26) kerosene (composed mostly of C12H26-C16H34) All of these are petroelum products, so all have the same boiling point. < Prev 18 of 4 O O D
- O My Apps 6 Schoology x 9 Vaping hez x SIS Logout E Microsoft x E Draw Conc x O World War x W Ame- Ô https://epsnj.schoology.com/common-assessment-delivery/start/5614731235?action=Donresume&submis Do Now 1/31 Balancing POS NH3(g) + O2(g) _ N2(g) + _ H,0(g) When the reaction above is completely balanced, the coefficient for NH3 will be O 2 O 3 O 4 O 5 31 P Type here to searchO Course Home b Details | bartleby O X -> A openvellum.ecollege.com/course.html?courseld=16561285&OpenVellumHMAC=dd25775cc7b85cec3204f753df519590#10001 Q * E Apps O Maps E Connect - To Do As... O ocCC Moodle P chem work b help A Balance Chemical E. Gmail YouTube CHEM-1123-EW40S Late Spring 2021 Sign Out Help Hi, ashlee v Mastering Chemistry Course Home O My Courses Syllabus Part A Scores Identify which of the following are carbohydrates. Check all that apply. еТext • View Available Hint(s) Document Sharing Но User Settings CH, Course Tools > H CH-O, H OH H C-C OH H OH OH H H O H-Ö -NH, H. ОН ОН ОН H H H H-C- -C С—С—ОН ОН ОН ОНн O H O HO-C- -C-C-OH ОН ОН ОН 10:39 PM P Type here to search 99 3/10/20211W Smol Smol Onli y! Iner Conv Goo Edm Cour h C X C O O mydlass.norquest.ca/mod/quiz/attempt.php?attempt%=D2601227&cmid%3D20262078&page%3D4 O r4c O Covenant Health Ca... Outlook.com - Free. P.epsb.ca 8 Schoolzone Staffzone O Employee Home O NorQuest Library MyQuest MyMail Contact Navigator Student Moodle Help Stue NORQUEST COLLEGE uestion 5 The atomic molar mass of some elements, as shown in the periodic table, is as follows. lot yet nswered Atomic molar mass of some elements Marked out of 1.00 Element Atomic Molar Mass (g/mol) P Flag question calcium 40.08 carbon 12.01 hydrogen 1.01 oxygen 16.00 nitrogen 14.01 sodium 22.99 The molar mass of calcium nitrate is Select one: O 164.10 g/mol. O 132.10 g/mol. O 102.09 g/mol. Q 142.17 g/mol. © Chap6 SF10 (1).pdf Files (1).zip Smoke Signal.pdf Untitled docL 21 F Clear