Find the value 2x-y+z for the given question.

Q: Use the following information to determined AGran (kJ/mol). 2H₂S (g) + 302 (g)2SO2 (g) + 2H₂O(g)…

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Q: 4. Convert the following values: (I want to see where your decimal begin and loops showing where its…

A: Convert the given values of the following

Q: H. F— С-Н H-0-0-H H-C-H HICIF

A: For hydrogen bonding hydrogen should attached to electronegative atoms like nitrogen , oxygen…

Q: Round each of the following numbers to four significantfigures and express the result in standard…

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: truo or false

A: Strain is defined as "deformation of a solid due to stress". Note that strain is a dimensionless…

Q: What are the possible values of ml for each given value of l?a. 0 b. 1 c. 2 d. 3

A: In an atom, when the position and energy of an electron is described by a set of numbers then these…

Q: Is this correct or does the true value need the same sig figs as the estimated value?

A: Number of significant figures gives an idea on the accuracy of the measured value.

Q: ɴ=₃,ʟ=₁,ᴍʟ=-₃

A: Answer:-  option  D N=3, L=1, Ml =-3    this set is not an acceptable set of quantum number.

Q: iii. only O i. only none of the other answer choices are correct O iv. only ii. only

A: There are many mechanisms in organic chemistry such as nucleophilic substitution, nucleophilic…

Q: The density answers are so close that I need help trying g to figure which substance goes with what

A: Substance 8  d= m/v      = 8.5/15.6     = 0.55 g/ cm3 substance 9  d= m/v      = 8.0/15.6     = 0.51…

Q: X 2 - 6x-8=0

A: We are given that , x2 -6x -8 = 0 We have to find value of x.,

Q: convert the following 1. 550 nm =                        km 2. 6328 Å =                         nm…

A: Convert the given measurement----

Q: Assign 1 as the fastest. Type only the number (1, 2, or 3) on the blank provided. CH3 Br H3C Br H3C"…

A: Given : Structure  To find : Reactivity towards SN1

Q: In question c, since the answer was confirmed to be -1420 J, why did you use a positive 1420 for the…

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Q: The density of a mahogany wood is said to be 497 - 849 kg/m3, compute the values to g/mL and g/cm3.…

A: 1kg = 1000g  1m3 = 1000L 1L = 1000mL 1m3 = 1000 × 1000mL  1 m3 = 106mL Now we have 497kg/m3

Q: Memorize that 1mL=1cm3 Convert 2000mL to cm3 Use a conversion factor of 1cm3/1mL

A: If we are having,  1mL=1 cm3

Q: Convert 2.75 eV to nm. Give your answer to one decimal place. Answer:

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Q: ns of 1) n

A: Dear student this question is related to crystal field splitting.

Q: Convert 341 cg to kg A.3.41 x 10-3B.3.41 x 10-7C.3.41 x 10-5D.3.41 x 10-2

A: Unit of mass can be converted from cg to kg using the following conversion,

Q: Molecule 5is B x- X A-x x-A- (Ax 2 3 4 5

A: Polarity of the molecule will be defined when the molecule is asymmetrical due to the presence of…

Q: Calculate the density Density C d= 5.40g 2.00cm² Since

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Q: 2 Express your answers as integers in ascending order separated by commas. ? = lu Part D 3 Express…

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Q: a. 27 centipoise (cP) to g.s1.cm1 b. 130 Btu-lb1 to kcal-g C. 997 kg m3 to lb-ft3

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Q: нн H H H H H нн () Н—С-С-О-н |(iii) H–C –O-C-H (1) H– C –C – C-H (iv) H—С-С-н H H H нн Lowest

A: Boiling point is the temperature at which vapor pressure of liquid is equal to atmospheric pressure.…

Q: Carry out each calculation and report the answer using the proper number of signifi cant fi gures.…

A: For addition and subtraction. Count the number of significant figures in the decimal portion ONLY of…

Q: Simplify. y y Write your answer with a positive exponent only.

A: The given Fraction of Polynomial: yy-7

Q: Q32

A: Se^2- : ( atomic number of Se ) + 2 = 34 + 2 = 36electrons  A) As^3- : ( atomic number of As ) + 3 =…

Q: a [3] f e à: b: c: d: e: f: g:

A:

Q: Select all resonance structures.

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Q: If l= 0 which of the following may be true? A)n=6 B)ml=-1 C)ml=1 D)ms=1 E)ms=0

A: The value of principal quantam no can be any natural number. So option A is correct.     ml goes…

Q: 14. Which of the following would commute with d/dx? Does not commute with Commutes with d/dx d/dx Â…

A: Here we have to say that which of the operator would commute with d/dx.

Q: Which of the following are not allowed? State which rule is violated for any that are not allowed.…

A: The only allowed state is 4f2.

Q: Convert the value for R, 0.068Latm mol K1, to one that has units of J mol1 K-1. ROUND ANSWER TO 2…

A:

Q: PV 4) Solve for T: =DR %3D nT 5) Solve for b: a2 + b² = c2 6) Solve for r: A = ar2

A: The given equations are as follows: 4) PVnT = R5) a2 + b2 = c2and6) A = πr2

Q: the numbers 1-3 are just sub questions, thank u!!

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Q: H H H H Н—с—в—н H -C-0-H H- -N-H H 1 2 3

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Q: someone answered it but the answer was wrong. the answer is 148g Li2Co3 (please explain why this is…

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Q: Q.11

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Q: What are the possible values of ml for each value of l?a. 0 b. 1 c. 2 d. 3

A: The possible values of ml for each value of l are: m = -l to +l

Q: A) C B) S,' C) S,' D) S,' E) S,' Select one: 1. E 2. B 3. А 4. C 5. D EEEE

A:

Q: Which of the following is NOT true? a. ej(pi)=-1 b. ej2(pi)n=-1 c. ej[3(pi)/2]=-j d. ej(pi/2)

A: According to the Euler's formula,                                       ejϕ =cosϕ + j sinϕ    By…

Q: Convert 76.9 L to cm3. O76900 cm3 O 7690 cm3 O769000000 cm³ O769000 cm3

A: SI unit of volume measurement is m3

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

A: + N

Q: Consider the following operations on the number 8.97 × 10–2 Without using a calculator, decide which…

A: Significant numbers are the number of digits in a value, that gives the degree of accuracy of that…

Q: d +3 B= 3x3 Evaluate : D•ABF(x)

A:

Q: Q 35

A: Given that : Number of atoms of Ne = 7.59 x 1025 atoms We have to determine the number of moles of…

Q: Compute for the following: 1. Absolute error of: | a. b. 2. Percent Relative error of each analyst:…

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Q: Consider the following operations on the number 2.23 x 102 Without using a calculator, decide which…

A: The quantities which come across during the scientific studies are named as physical quantities. The…

Q: "NH₂ over 3000 cm -1 Peak 2- and 3 d 2

A: According to the question, we need to choose the correct option.

Matter and Measurement

In the universe, there is matter, energy, and void space. The universe contains energy and void space. The definition of matter can be considered as something which possesses mass and consumes space. Chemistry is that branch of science which deals with the study of matter. Under chemistry, nature, composition, and the changes occurring to matter are discussed.