Can someone explain how the answer is 221.1416? Im getting 209.169003

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

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Q: Convert 398nm to m.

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Q: You set a P1000 pipette to read 079. What is the corresponding volume?

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Q: KMN04 H,0 O,N KMN04 H,0 O,N"

A: KMnO4 is very strong oxidising agent . It can oxidise alkyl substituted benzene to benzoic acid…

Q: which of the following froactions is equivalent to 55%   13/25,  11/20/,  9/20,  12/25

A: Given,  13/25,  11/20,  9/20,   12/25

Q: 5. Sketch the following: a. [203] b. (121)

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Q: How many zeroes are significant in the number 40400302? O 1 O 2 O 3 O 4

A: We have to predict the zero significant in the number 40400302 as follows in step 2:

Q: Calculate the C1 V1- 0.5 L V2- 0.6 L C2-0.0836 M C1- ?

A: It is given that the initial volume (V1) is 0.5 L with a final volume (V2) of 0.6 L and a final…

Q: 9. Scientifically valid answer for, 1.5 × 10³ + 3.14 x 10ª – 1.21 × 10² А. 3.28 х 104 9. В. 3.30 х…

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Q: Ksp of A93P04 equals

A: The solubility product Ksp​is an equilibrium constant for a partially dissolve substance in an…

Q: I need an explanation of #5

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Q: K2S 7.69 x 1026 H2S04 1.29 C6H14 11.84 HClo3 2.45 x 1026

A: As you not specified so I am giving answer of first 3 questions  Use these formulas  Mole=mass/molar…

Q: 17. If 223 g of Asbestos occupy 97.0 cm³, what is the density?

A: Density of any substance is calculated as follows: Density=massvolume and its unit is gcm-3

Q: A 324.0 mL sample of carbon dioxide was heated to 303 K. If the volume of the carbon dioxide sample…

A: This question is simple conceptual problem and based the "Charles law". In this question we have to…

Q: How did you get 0.0000264

A: During calculation unit conversion is very important. We have to make the unit of a physical…

Q: A 505.9 mL sample of carbon dioxide was heated to 351 K. If the volume of the carbon dioxide sample…

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Q: ming equal concentratic JO suope N2OCI / HOCI (K a= 3.2 x 10-8) NH 3/ NH 4CI (K a=5.6 x 10-10) NANO…

A: Buffer is an aqueous solution of a weak acid and its conjugate base or weak base and its conjugate…

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

A: The number of species that can donate 2, 4, and 6 electrons.

Q: How do you solve   1080.7=(10.0129x+11.0931-11.0931x)

A: Given,1080.7=(10.0129x+11.0931-11.0931x)

Q: I got an answer of 52163.08 how would I write that in scientific notation?

A: In scientific notation, the answer is written in the form of A X 10B  where A is the number with…

Q: Convert the following measurement. kg 0.00284 %3D mol dL mol L

A: Given that:  0.00284kg/mol.dL We know that:  1kg = 1000g  1L = 10dL

Q: (6) + 02(9)

A: The balanced chemical equation: S(s) + O2(g)  ---> SO2(g)   Assigning oxidation number of each…

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: Convert 554 cm2 to in2

A: 1 inch = 2.54 cm Or, 1 cm = (1/2.54) in

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: 5263 in2 to ft2

A: The given conversion is performed in step two.

Q: IN: Acetaminophen H Vitamin Be H 0-H H- H- H. H H :0 H- 2. 1. V Acid H CHEN Give the line drawings…

A: In the line drawings, we do not show all the atoms in the structure. Only atoms of the functional…

Q: Evaluate the sum. (1.613×10^4)+(9.803×10^3)

A: We have given that (1.613×104) + (9.803×103)

Q: - V4 V2 E-0 .w.. . - - 1. c.) 1. b.) V4 - V3 V2 - V3 92 V3 - V4 V4 V2 92 V3 /-

A: The correct energy level has to be given.

Q: A 540.3 mL sample of carbon dioxide was heated to 307 K. If the volume of the carbon dioxide sample…

A: Given: Initial Volume V1 = 540.3 mL = 0.5403 L Initial Volume V1 = 789.6 mL = 0.7896 L.  Final…

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: O A O B O c

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Q: pH = 2.52 Express your answer with the appropriate units. HẢ ? [H3O*] = Value Units

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Q: 1. Prove that 1 L = 1 x 19-3 m3

A: 1. 1 cm3 = ( 10-2m )3 = 10-6 m3 1dm3 = (10-1m )3 = 10-3m3 1 L = 1000 mL = 1000 cm³ = 1 dm³ Hence…

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

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Q: What is the answer in ML?

A: Volume can be converted in mL using conversion factor .

Q: 13.2. A blimp rises because it is filled with Helium gas which has a smaller molecular mass than air…

A: The expression of the ideal gas equation as follows: PV = nRT

Q: An unbalanced force of 45 N is applied to a mass 7.3 kg. What will be the resulting acceleration in…

A: According to definition of applied force - It is given as product of mass and the acceleration…

Q: 2 H2S(g) + 3 O2(g) – 2 H20(g) + 2 SO2(g) Substance s° / J mol K-1 H20(g) O2(9) 188.8 205.2 H2S(g)…

A: Given: ∆So for H2S(g)=205.8 J mol-1K-1∆So for O2(g)=205.2 J mol-1K-1∆So for H2O(g)=188.8 J…

Q: the answer of part A is 0.721

A: Given as V1=5.00 L V2=2.00 L P1=136 bar

Q: upies 1.07L at 25.0°C. How man ?

A: According to this law, when temperature and pressure are constant, then volume of gas is direactly…

Q: normality of the sample

A: CALCULATION OF NORMALITY

Q: c-f). Record the equation of the trendline below. Attach your table of values for the calculated…

A: To calculate value of Ea and A , we would use the given line equation and compare it's slope and…

Q: x256Lr → 101yMd + 24HE

A: Given : Incomplete nuclear reaction.  To find : values of x and y. Solution : As we know that, in…

Q: A 145.3 mL sample of carbon dioxide was heated to 301 K. If the volume of the carbon dioxide sample…

A: Charles law states that the volume of an ideal gas is directly proportional to the absolute…

Q: Table 15 K¹+ Mg²+ A13+ S²- Br¹- N³-

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Q: How do you convert 0.485L into mm using unit fractions?

A: The solution is given below -

Q: Rewrite 6 x 6 × 6 × 6 × 6 using an exponent.

A: The number that indicates the power to which another number is to be raised is known as exponanent.

Q: (23.4813 x 2.52) + 374.99 > View Available Hint(s) ΑΣΦ 407 Submit Previous Answers

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Q: f said particle and its °C and 0 798 cn at 3

A: Given : Mean square displacement =1.43 × 0-6 cm2