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Q: write the correct answer for the question

A: The reactions which releases energy, hence causing the temperature of the surroundings to rise are…

Q: It seems that something in the answer went wrong. Because this is not the correct answer.

A: Given,  Mass of C3H7OH = 2.495 g  Initial temperature = Ti = 298.00 K  Final temperature = Tf =…

Q: Anwer the three questions on the image below.

A: Reducing agents are those that adds H and reduce the compound. Therefore, the compound that can…

Q: solve the question in the image.

A: Standard Gibbs energy of formation of gases is – NO2= 51.3 kJ/mol O2 = 0 kJ/mol N2 = 0 kJ/mol

Q: present conversion of "Nm" to its simplest MKS unit

A: In the given question we have to convert "N-m" into MKS unit, first of all we have to derive the…

Q: In the ideal gas experiment, a student used a eudiometer that is only partially filled with water…

A: Given:- In the ideal gas experiment, a student used a eudiometer that is only partially filled with…

Q: indi cated Tu clu the epuity you the 1.

A:

Q: ge in tot

A: As we know, enthalpy change is the energy absorbed or emitted in a chemical reaction.

Q: What is measured on the vertical axis?

A: The cartesian plane is an accepted coordinate system that specifies each point uniquely by a set of…

Q: questions8,9,10

A: Atoms are surrounded by electrons which revolve around nucleus. During bond formation, these…

Q: Need help pin both questions

A: The balanced reaction is – 2H2g + O2g →2H2Og

Q: The question should be in the picture, I'm just so confused.

A: The metals are the elements that have a tendency to lose electrons. The nonmetals have a tendency to…

Q: Express the corresponding readings, taking into account the figures that you can read with certainty…

A: In the given scale we have ten divisions between marked values. That mean we have ten divisions for…

Q: how did you do question b

A:

Q: Given all the following information, please fill out everything i didn't I am trying to use this to…

A: 1) DBE = ((2C+2) - H)/2      molecular formula is C9H8O     DBE = ((2x9 +2) -8) / 2      (Oxygen…

Q: Consist of

A: The best answer for the given questions has to be given.

Q: Please answer the question below in DETAIL.

A:

Q: how would you relate the use of sigma notation to you as a student?

A: Here we need to write the importance of Sigma. Summation or sigma notation is a convenient and…

Q: This is a 2 part question. for #1, my answer is B. but I need help with question 2.

A: Diels–Alder reaction is a chemical reaction between a conjugated diene and a substituted alkene,…

Q: cent com ty of the

A: The empirical formula of a compound is the chemical formula of the compound in the simplest ratio of…

Q: Direction: In the following questions (QUESTIONS 49-53), a statement of ASSERTION is followed by a…

A: Both Aldehyde and Ketones fall under the carbonyl compound category. Aldehyde contains one alkyl…

Q: Use the data to answer the questions

A: 2.Graduated cylinders generally considered reliable within 1%.For measurement of 20ml water,25ml…

Q: Based on the info, answer the question with the empty box.

A: Solution-  weight of sample=22.34g standard solution-molar obsorptivity constant=2.81…

Q: Consider the following list when answering the questions that follow:

A: Bronsted acid-base theory :  proton donar is acid  Proton acceptor is base  Conjugate acid-base…

Q: a) true,

A: To provide the strength, toughness, and endurance at high temperatures, superalloys are made from…

Q: a. Defined

A: d ) boundaries  are thin surface the separate between system and surrounding.

Q: Pls answer the question attached in the image

A: The structure of the given compound is given below : The given compound is pentane.

Q: llect radius?

A: When we converted atoms to anions by adding one or more electrons to atoms then atoms converted into…

Q: Question 62

A: Using the standard data solve the problem

Q: Random error, also c

A:

Q: What is an extensive property that can be calculated=

A: 10. There are two broad types of thermodynamic properties :-  Extensive properties  Intensive…

Q: Write "TRUE" if the statement is correct. Else, write the correct answer based on the underlined…

A:

Q: Part A At what temperature (in degrees Celsius) will xenon atoms have the same average speed that…

A:

Q: N = Submit Request Answer Part C 16.6 mol Hg Express your answer using three significant figures.…

A: Mole concept: The number of molecules or atoms present in the one mole of the substance is equal to…

Q: its incorrect

A: Introduction: The formula of the mass defect is ∆m = (Total isotopic mass - The atomic mass), where…

Q: A balloon of air put in the freezer or ice water will________  in size. This illustrates________…

A: According to the Charles law we get that ;  the volume of the gas is directly proportional to its…

Q: OF2 expressed as an Integer?

A: The number of electron groups can be determined by the summation of bond pair and summation of lone…

Q: reference

A: Reference electrode is the electrode which electrode potential is taken as zero.

Q: I need help with the blank tables on the page as well as the question on the bottom

A: The question is based on the concept of solubility product Principle.   it states that a weak…

Q: choose mutiple answers

A: Answer: Methanol is a low boiling solvent. Polar impurities soluble readily. Because of product…

Q: N express your answer as an integer with the appropriate sign

A: + N

Q: answer 1 through 10 in the blank spaces

A: 1)valence electrons    .electrons which are in outermost shell 2)anion (-) or cation (+)     element…

Q: questions attached

A: Butanal and cyclopentanol will react to form acetal which is given .

Q: I asked for a question simliar to it, using this would be cheating so I cant look at it anymore. Can…

A:

Q: Match this 2 questions with the correct answers

A: