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Q: 2-naphthol compared to nerolin ..... (choose all that apply)? A. is more polar B. is less polar…
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Q: Aqueous hydrobromic acid (HB) will react with solid sodium hydroxide (NaOH) to produce aqueous…
A: We have to calculate the mass of HBr left
Q: Write the empirical formula for at least four lonic compounds that could be formed from the…
A: Since, Empirical formula is the simplest ratio of its substituents present in the sample. Thus,
Q: Which of the following are aromatic? Check all that apply. O CH₂=CHCH=CHCH=CH₂ U
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Q: PROBLEM F.5 Write the IUPAC name for each of the following compounds. (a) (b) OH (c) N
A: Steps for IUPAC naming- 1- first see the functional group present in the compound 2- find the…
Q: a. b. C. d. e. N O CHO O NaBH4 EtOH H 1) LIAIH4, Et₂O 2) NaOH, H₂O KCN, HCI 1) LiAlH4 2) NaOH, H₂O…
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Q: Gas pressure is caused by what molecular level activity? A. particles colliding with each other B.…
A: Given that Gas create pressure. We need to find the reason behind it at molecular level.
Q: How much energy is required to completely separate an electron from a proton that is 210.0 pm away?
A: Answer: Energy required to separate an electron from a proton will be equal to the electrical energy…
Q: How much heat, in calories, must be added to a 102.0g iron block with a specific heat of 0.449 J/g…
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Q: c) d) 1. NBS, CC14 2. KOH, ethanol PBr3 ether Br
A: N-bromo succinamide (NBS) is an allylic brominating reagent. KOH and ethanol is a…
Q: XIV. Identify the reagents a and b in the following scheme. a Br &
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Q: A 19.33 g sample of Mo, 0,(s) is converted completely to another molybdenum oxide by adding oxygen.…
A: Mass of Mo2O3 = 19.33 g Mass of new oxide = 20.62 g
Q: A 10.0L tank at 12.4°C is filled with 6.67g of dinitrogen difluoride gas and 7.95g of sulfur…
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Q: What is H₂O, [H]
A: We have to give the product of the given reaction. Concept: The given reaction is an example of the…
Q: Macmillan Learning Consider the three electromagnetic waves shown in the image. Which wave has the…
A: Wavelength: It is defined as the distance between two successive crests or troughs of a wave. It is…
Q: 5. (a) Draw the product/s of the reaction; (b) Indicate the mechanism: changed from acetone to…
A: Here we have to predict the product of the reaction, mechanism and effect of solvent in the…
Q: (Show your work) The gas phase reaction below, obeys second-order kinetics. At a temperature of 20…
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Q: A system does 551 kJ of work and loses 266 kJ of heat to the surroundings. What is the change in…
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Q: When 6.92 g of fructose, C6H12O6(s), a sugar commonly found in fruits, is burned in oxygen in a bomb…
A: From the heat capacity of calorimeter and temperature change we can figure out the heat released due…
Q: A sample of 8.32 g of solid calcium hydroxide is added to 35.5 mL of 0.350 M aqueous hydrochloric…
A: Calcium hydroxide reacts with hydrochloric acid to form calcium chloride and water. The equation for…
Q: Hot sauce is 2.25% sodium by mass. How many grams of hot sauce contains 8.50g of sodium?
A: Given :- % by mass of sodium in hot sauce = 2.25% To calculate :- Mass of hot sauce that contains…
Q: A 0.916 gram sample of an unknown gas is found to occupy a volume of 0.789 L at a pressure of 515 mm…
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Q: What volume (in mL) of phosporic acid is needed to prepare 1 L of a 3.0 M solution? Concentrated…
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Q: When 2038 J of heat energy is added to 44.2 g of ethanol, C,H,O, the temperature increases by 18.8…
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Q: What is the product and mechanism (CH₂=CH)₂CuLi + CH3CH₂CH=CHCH₂ Br
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Q: 1. CH3OH (shown below) is soluble in water. Draw molecular level pictures representing: (a) a…
A: The intermolecular forces are the forces of attraction or repulsion that exit between the molecules…
Q: How many grams of solute are contained in each solution in 330 mL of a 0.34M NaNO3 solution?
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Q: A chemist prepares a solution of sodium thiosulfate (Na₂S2O3) by measuring out 140. g of sodium…
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Q: For polyacrylamide gel prepearation, show the chemical equation of the initiation process using…
A: Polyacrylamide is a polymer of acrylamide. The polymerization process uses the initiator- ammonium…
Q: Consider the reaction: CaCO3(s) CaO(s) + CO₂(g) Using standard thermodynamic data at 298K, calculate…
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Q: One last thing I didn't realize, C) Calculate the pH at the equivalence point using your answer…
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Q: If you combine 260.0 mL of water at 25.00 °C and 130.0 mL of water at 95.00 °C, what is the final…
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Q: What is the density of CH4 gas at 134 °C and at 737 mmHg? (1 atm = 760 mmHg) OA 0.0290 g/L OB.3.73…
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Q: Second set: a. or b. - CH,CH,NH, a. SN2 b. E2 CH₂CH₂OTOS C. SN1 d. E1 Which reaction above is…
A: Better the leaving group faster the rate of E2 reaction Stronger the nucleophile faster the SN2…
Q: An electric current of 132.0 mA transports 80.0 C of charge. Calculate the time this took. Be sure…
A: The charge transport in a unit time is known as electric current. The current is calculated by using…
Q: At constant volume, the heat of combustion of a particular compound is -3649.0 kJ/mol. When 1.855 g…
A: To solve this problem we have to calculate the calorimeter constant .
Q: a(s) + 2HCl(aq) --> CaCl2(aq) + H2(g) What is the mass of H2 that can be produced from 35.7 g of…
A: Calcium reacts with hydrochloric acid to form calcium chloride and hydrogen gas. The equation for…
Q: A chemist prepares a solution of sodium bromide (NaBr) by measuring out 73. mg of NaBr into a 100.…
A: We have to calculate the molarity of Br-
Q: In the molecular level picture of gases, what do the particles represent? A. atoms like N, O, Ar and…
A: At the molecular level, the properties of gas like pressure, temperature, and effective collisions,…
Q: on 1 of 18 © Macmillan Learning Determine the number of valence electrons for each of the atoms.…
A: Valence electrons :- The total number of electrons present in the outer most shell of an atom is…
Q: What period and group is the element cesium (Cs) in? Period = 6, Group = Alkali Metals Period = 1,…
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Q: Given the reactions, X(s) + O₂(g) → XO(s) - XCO3(s)→ XO(s) + CO₂(g) what is AH for this reaction? AH…
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Q: A cyanide solution with a volume of 12.98 mL was treated with 23.00 mL of Ni2+ solution (containing…
A: Concentration of CN- can be determined if we know the concentration of Ni2+ So first we find the…
Q: A 6.00L tank at 22.9°C is filled with 18.2g of chlorine pentafluoride gas and 5.67g of sulfur…
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Q: A chemist designs a galvanic cell that uses these two half-reactions: MnO4(aq) + 2 H₂O(1)+3e Zn²+…
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Q: (a) Draw a reaction coordinate diagram (RCD) for the reaction R-[I]→P that is overall endergonic.…
A: Since you have asked multiple questions, we will answer the first one for you. To get the remaining…
Q: An electric current transports 0.10 kC of charge in 714. milliseconds. Calculate the size of the…
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Q: Identify which sets of quantum numbers are valid for an electron. Each set is ordered (n, l, m, m₂).…
A: Here, we have to find the correct sets of quantum numbers for an electron in an atom.
Q: Given the following rate law, what is the order of the reaction? a. zeroth b. second c. third
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Q: A major component of gasoline is octane (C&H18). When liquid octane is burned in air it reacts with…
A: We will first write the balanced chemical reaction involved. And from the balanced reaction we can…
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- om/ilrn/takeAssignment/takeCovalentActivity.do?locator=assignment-take [Review Topica [References] Creq Use the References to access important values if needed for this question. req Consider the following reaction: req COC,(g) cO(g)+ Cl½(g) req If 1.79×10 3 moles of COCI,(g), 0.470 moles of CO, and 0.287 moles of Cl, are at equilibrium in a 19.0 L container at 832 K, the value of the equilibrium constant, Ke, is req reqt/takeCovalentActivity.do?locator=Dassignment-take&takeAssignmentSessionLocator%-Dassignment-take Li Be BCNO0 F Ne Na Mg 3B 4B 5B 6B 7B 8B 1B 2B AT Si PS CI Ar K Ca Sc TiVCr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr Rb Sr Y Zr Nb Mo Tc Ru Rh Pd Ag Cd In Sn Sb Te I Xe Cs Ba La Hf Ta WRe 0S Ir Pt Au Hg TI Pb Bi Po At Rn Fr Ra Ac Rf Ha Ce Pr Nd Pm Sm Eu Gd Tb Dy Ho Er Tm Yb Lu Th Pa UNp Pu Am Cm Bk Cf ESFM Md No Lr covalent bond(s) in order to obey the octet rule. The element oxygen would be expected to form Use the octet rule to predict the formula of the compound that would form between oxygen and chlorine , if the molecule contains only one oxygen atom and only single bonds are formed. Formula: 7 more group attempts remaining Retry Entire Group Submit Answer (Previous Email Instructor Save and E Cengage Learning | Cengage Technical SupportLv2 1 On x S Write electre X uzdLQYhAS) X G Predict the t X Periodic Tab X b Answered: [ X 0 mySigTau X M (no subject) X Electronega x + gagenow.com/ilrn/takeAssignment/takeCovalentActivity.do?locator=Dassignment-take OC [References] Consider the following reaction: H. H. Br Br C=C (g) + Br, (g) H-C-C-H (g) AH =-92 kJ H. H. H. H. Estimate the carbon-bromine bond energy given that the C-C bond energy is 347 kJ/mol, the C = C bond energy is 614 kJ/mol, and the Br- Br bond energy is 193 kJ/mol. DCBr kJ/mol %3D
- 2Onl x S Write electro X O uzdLQYhAS x G Predict the X Periodic Tab X b Answered: [ X 0 mySigTau genow.com/ilrn/takeAssignment/takeCovalentActivity.do?locator=assignment-take [References] A compound, XF4, is 39.03% fluorine by mass. Identify the element X. What is the molecular structure of XF,?Onl x S Write electro X uzdLQYhAS) X G Predict the x b Answered: [ X 0mySigTau 6 Periodic Tab X M (no subject) x Electronega X + enow.com/ilrn/takeAssignment/takeCovalentActivity.do?locator=Dassignment-take [References] Consider the following reaction: H. H. Br Br C3C (g) + Br, (g) H-C-C-H (g) AH =-92 kJ H. нн Estimate the carbon-bromine bond energy given that the C -C bond energy is 347 kJ/mol, the C C bond energy is 614 kJ/mol, and the Br Br bond energy is 193 kJ/mol. %3D DCBE kJ/mol H.4 My D x D Logo X O Mail x e Regis X D Sign x HPE 4 X HPE 4 X HPE 4 X now.com/iln/takeAssignment/takeCovalentActivity.do?locator=assignment-take Be sure to specify states such as (aq) or (s). If a box is not needed leave it blank. If no reaction occurs leave all boxes blank and click on "submit". Write the balanced NET IONIC equation for the reaction that occurs when hydrobromic acid and sodium fluoride are combined. Use H30* instead of H*. This reaction is classified as A. Strong Acid + Strong Base B. Weak Acid + Strong Base C. Strong Acid + Weak Base D. Weak Acid + Weak Base The extent of this reaction is: Below 50% 50% Above 50% C. D. 100% 8 more group attempts remaining Previous Next Submit Answer Retry Entire Group Save and E 7:18 11/1/ prt sc delete home >>A\
- * Owly21Online teaching and lea gagenow.com/ilm/takeAssignment/takeCovalentArtivity.do?locator-assignment-take Relence) The decompasition of a sample of a compouad produced 1.20 x 10 atoms of artrogeD and 16.0 grams of oxygen atoms. What was the formula of the sample that was decomposed? What is the cTect nane af the derampored nample" Formula: Name: Submit Answer Try Another Version 10 tem attempts remainina Vsited Frevious O 79°F Sunny insert 2$ 4. 7. 8. 9. T* OWLV2 | Assignment Course: CHM_103 FF OWLV2 | Online 1 X A ECC - WebMail E Sign In in Connect ps//east.cengagenow.com/ilm/takeAssignment/takeCovalentActivity.do?locator=assignment-take Use the References to access important values if needed for this question. 8A 1A H 2A 3A 4A SA 6A 7A He BCNO F Ne M38 18 28 Al Si P S CI Ar 68 7B Ge As Se At Rn The element nitrogen would be expected to form covalent bond(s) in order to obey the octet rule. Use the octet rule to predict the formula of the compound that would form between nitrogen and bromine , if the molecule contains only one nitrogen atom and only single bonds are formed. Formula: pt pt Submit Answer Try Another Version 10 item attempts remaining Previous Next 9:25 PM o search D 4) 12/14/2020 Prn Scr SysRq F5 F6 F8 F9 F10 F11 F12 Pause Delete Num Break Backspace 4. 5 7 8 9. Y U D F G H J K L Enter C V B N M < ShiftThe percent ionic character of a bond between elements A and B may be approximated by the expression %IN = 100[1 - e^(-1/4(XA - XB))], where XA and XB are the electronegavities for the respective elements. What is the the percent ionic character of the interatomic bonds for Fe2O3? What type of bonding would you expect in Fe2O3? Note: Use 1.8 for the electronegativity for Fe and 3.5 for the electronegativity for O.
- Bookmarks People Tab Window Help 令 91% D Thu 6:19 PN O Pearson MyLab and Mastering x Course Home S Will an ionic silicon atom be die x New Tab /course.html?courseld=16199100&OpenVellumHMAC=9337e6e78abba3e9c56d38b5a0922f5c#10001 CHEM 1300: Structure and Modelling in Chemistry - Fall 2020 Hi, veera se Home ssignment 3 (for credit) ectron Configurations: Rules and Principles > View Available Hint(s) Reset Help 3p 11 1 1 2p 3s 1 3d 1 1 4s 1 34 1 4 11 1 3p 1 2s 1 3s 4s Aufbau violation Hund violation Pauli violation Submit 1山T00 Aa MacBook Air 80 Apo F4 F7 F8 F9 F10 F3 F5iles Tab Window Help OWL X CICh x takeCovalentActivity.do?locator-assignment-take Submit Answer 2 Quiz 5.pdf 80 F3 94 Q 12 F4 [Review Topics] [References] Use the References to access important values if needed for this question. Potassium hydrogen phthalate is a solid, monoprotic acid frequently used in the laboratory to standardize strong base solutions. It has the unwieldy formula of KHC, H4O4. This is often written in shorthand notation as KHP. How many grams of KHP are needed to exactly neutralize 29.0 mL of a 0.402 M calcium hydroxide solution? grams KHC, H404 Mass= Retry Entire Group Math 122 Quiz 5.docx % 5 Para X tv i. 9 F5 & A ve X Wea Show All F12 X* OWlv2 | Online teaching and leax w.com/ilm/takeAssignment/takeCovalentActivity.do?locator=assignment-take (Relerences) This question has multiple parts. Work all the parts to get the most points. From the following list containing elements whose symbols start with the letter C, which are nonmetals? (Sclect all that apply) O Ca O Co O Cd O Cs O Ce O Om O Cu O Cf Submil b From the followine list containing elements whose symbols start with the letter C, which are main group element (Select all that apply) %23 (?) 米 4- 144 #3 $ 4 & 6 8. 6. Y