Find the weighted average of these values.

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Q: Determine the coefficient for each ion of math] and IO3 for 0.00639M of Ba(103)2. yBa = Type your…

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

Q: Multiply 21.5 x 3.149 and report the answer to correct sigfigs. 67.704 6.83 67.7 0 67 70

A: On multiplying 21.5 by 3.149, we get the answer 67.704 . According to significant rules of…

Q: The mean deviation of the values, 18, 12, 15 is

A: ∙Mean devation is calculate by following  is formula   Mean deviation=ΣX-Xn   where X is value,  X…

Q: Choose the answer

A: Alkene are the organic compounds in which at least one double bond is present making the hydrocarbon…

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A:

Q: All of the following increase the width of a confidence interval BUT? Increased variability…

A: A multiple choice question based on general chemistry, which is to be accomplished.

Q: Using the Q test, decide whether the value 222 should be rejected from the set of results: 193, 222,…

A: Dixon's Q test or Q test, is used for identification and rejection of outliers from the given…

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A: Emission spectrum explain the stability by the amount of energy released. As the energy difference…

Q: What are the

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Q: Please help answer question 1, 2 and 3

A: Given: The Absorption and emission spectra of H- atom in question 1 & questions 2,3&4…

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A:

Q: 1. State the mathematical equation known as Beer's law. Define each symbol.

A:

Q: Please help me figure out how to put this in my calculator [0.8(1/12)]^2 The correct answer is…

A: The expression given is [0.8(1/12)]2.

Q: Could you please fill in the chart?

A: For a neutral atom, number of protons = number of electrons =  atomic number (Z) mass number(A) =…

Q: What is the value of x.

A: pH+pOH=14pH=14-pOH     =14-4.33=9.67

Q: What is the average ratio in this chart?

A: Epsom salt is a hydrated salt of magnesium sulfate. It is used for relieving muscle pain and is used…

Q: Other things being equal, the margin of error of a confidence interval increases as A the confidence…

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Q: Hi, could you please help calculate the rest of the table and the question. thank you.

A: The question is based on titration between Ca ion and HCl. The calculations based on your…

Q: Please solve question 10 relate to question 9

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Q: "unknown C run #1 1 1 C:\Bruker\Toplipine.0.9 unknown C run #1 2. 10 [ppm] 0000' 3.9217 12 z-

A:

Q: Evaluate the following expression: 1.723 × 10² + 7.38 × 10³

A: Rule of significant figures (SF) in mathematical operations:(i) Addition and Substraction round by…

Q: 7. What experimental factors are assumed to be constant in this experiment?

A: (7) Consider the ideal gas equation is as follows;      PV = nRT…

Q: (Several choices may be correct.)

A: Addition of Br2(BROMINATION) of alkene   (-C=C-) yields a dibromo compound

Q: Question #57

A: In the given question we have to tell the main function of liver glycogen degradation.

Q: What impact would using a much smaller sample have on the accuracy of your results

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Q: What is Thurstone Scales?

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Q: He+ Al → n+ 2 13 01:23:26 Multiple Choice 16 31 14 to 15 3 14 30 15 Next> 20 of 35

A:

Q: pCO: HCO TCO Na

A: Given:

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A: The volume of KH2PO4 is 285.64 ml

Q: write the correct answer

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Q: 20,18,2,4,15,15,10 Using these data, construct a 80% confidence interval for the average net change…

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Q: what is the unit of the answer?

A: Given :- mass of Fe2O3 = 3.80 g  To find :- unit of Fe produced during the reaction

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Q: Choose the best answer.

A: Raw material are the basic material which are used to produce the end material according to  its…

Q: a. Defined

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

Q: HomeWork: Compare between Qualitative and Quantitative analytical chemistry.

A: qualitative analysis gives the indication about the presence or absence of a particular element in…

Q: For number 6 match the definition with the meaning

A: the detailed solution for this is provided below in table.

Q: How do you determine standard deviation?

A: The measurement of the amount of dispersion of the set of values of an observation is known as…

Q: Choose the best answer

A: We have given the organic reaction in which Aniline react with NaNO2 /HCl.

Q: Kindly answer numbers 5, 10 and 19

A: Names and chemical formula of the given compounds.

Q: please find the percent error not for each one but for the three trials together:)

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Q: Is this correct? refer to the red numbers and words.

A: This table is not totally correct, it is partially correct. In row 1 that is for the Beryllium, the…

Q: This part of the analytical process is usually the most difficult step and the source of the…

A: 1) Choosing a Method  The choice is sometimes difficult and requires experience as well as…

Q: Decide whether the statement is TRUE OR FALSE. Justify your answer.

A: 1)False  Introns are spliced out after transcription only exons, coding part go on with mature mRNA.…

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.