What is the answer of this? ALAMTasteFlammabilData and ResultColorMass (g)Substance1. Salt2. Sugar3. Water4. Cooking oil5. TissueрaperQuestions1. Which substances have similar physical property? Explain your answer.2. Which substances have the same mass? How about color, taste andflammability?3. Which substance is said to be flammable? What precautionary measurecould you cite about flammable materials?4. Which property is extensive physical property? How about the intensivphysical property and chemical property of matter?HOLD ON AMIGO!!!Congratulations Mi Amigol You have just finished the lesson 1. Let uscontinue our journey as we about to tackle the next lesson.Lesson2Uses of the Properties of Mo

A physical property is a characteristic of a substance that can be observed or measured without…

Questions 1. Which substances have similar physical property? Explain your answer. 2. Which substances have the same mass? How about color, taste and flammability? 3. Which substance is said to be flammable? What precautionary measur could you cite about flammable materials? 4. Which property is extensive physical property? How about the intensi physical property and chemical property of matter?

Questions 1. Which substances have similar physical property? Explain your answer. 2. Which substances have the same mass? How about color, taste and flammability? 3. Which substance is said to be flammable? What precautionary measur could you cite about flammable materials? 4. Which property is extensive physical property? How about the intensi physical property and chemical property of matter?

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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O.002015 mol 4. For the acid in Option do the following: HO,CCH,C H2 CH,CO2H a) Draw a Lewis structure of the acid and mark the acidic hydrogen(s) with an asterisk (*). (Hint: Organic acids, those composed of C. H. and 0, will have the partial structure "HO2C-" or "-CO2H" written in the formula, In these cases, both oxygens are bonded to the carbon and the hydrogen is bonded to one of the oxygen atoms) b) Draw a structure of the conjugate base of the acid you drew in 4a) c) Draw a structure of the conjugate base of the species for which you drew a structure in 4b) d) Which of the structures you've draw above (4a, 4b, or 4c) can act as both an acid and a base? Write appropriate chemical equations to explain your answer. Xavier University of Louisiana 176
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9A.2 Write the valence bond wavefunction of the o bond in a C-H group of a molecule.
A bond between CO and M, where M is a lewis acid, which forms M-CO. Draw the lewis strcutures and resonace structures for M-CO. Where M does not have no lone pairs, has one lone pair and two lone pairs.
The following equation describes the equilibrium that exists when the weak acid propionic acid (C2H5 CO,H) dissolves in water. (In acting as an acid, the -CO2H group supplies H+ to form H30*.) C2H; CO,H(aq) +H2O(l) 2 H,0+ (aq) + C2 H; CO2-(aq) a Which of the four species are Bronsted-Lowry acids? (Select all that apply.) O H20 O C2H; CO2- O H3o+ O C2H; CO,H b Which of the four species are Brønsted-Lowry bases? (Select all that apply.) O H2O O C2H;CO2 O H30+ O C;H; CO,H
Give a clear handwritten answer and please need explanation every statement ..
The heat of formation at 25°C of liquid acetone, CH,C(0)CH,(1) is -247.5 kJ/mol. Which of the following is the correct heat of formation reaction for CH,C(O)CH,() )?
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Which of the following would have a positive value of delta S? You may choose more than one. A) NaHCO3(s) + HC2H3O2(aq) ---> NaC2H3O2(aq) + H2O(l) + CO2(g) B) C3H8(g) + 5 O2(g) ---> 3CO2(g) + 4 H2O(l) C) CO2(s) ----> CO2(g) D) condensation of a gas E) H2O(l,298K) ---> H2O(l,308K)
The correct answer is answer choice C. "A and B". I am not sure why - what is the thought process/concepts used? Thanks in advance.
(Q. 8) Consider a linear triatomic molecule A – B-A, where mass of the atom B is twice that of the mass of atom A. Find the normal modes of vibrations by computing relative displacements during vibration and indicate them by arrows on the atoms.