1. How could you use 'H NMR, 19C NMR to help you distinguish between the following structures. (Hint: compare the number of peaks and distinguishing absorptions for the two compounds) CH 3-Muthyl2-oyclohaanone 3Cyclopentenyt methyl katone

Q: 1. The normal boiling point for acetone is 56.5°C. At an elevation of 5300 feet, the atmospheric…

A: Since you have posted multiple questions, we will provide the solution only to the first question as…

Q: Describe the types of energy involved when boiling an egg in a pot of water.

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Q: Math Example Calculate In (74.10). In(74.10) = Calculate e7.98 €7.98= Chemistry Example A freshly…

A: ln(74.10) = 4.31 e7.98=2.92×103

Q: The instructor reveals that the weak acid is hypochlorous acid, HOCl. The known Ka for HOCl is…

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Q: How did you find the Average value?

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Q: Determine the pH of each of the following solutions.

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Q: Is I₂ being created or destroyed by the chemical reaction? If I2 is being created or destroyed, what…

A: The rate of a chemical reaction is a measure of how quickly reactants are converted to products. It…

Q: d. The property of a substance that is used to separate a mixture of liquids in a distillation is…

A: The reaction involved is: C2H5Br + NaOH → C2H5OH

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A: The reaction considered is the formation of H2 gas by the reaction of Mg with HCl. The balanced…

Q: Methods of Analysis Test #1: Polarity, or Effect of a charged rod on a stream of liquid: This test…

A: Given substances are: acetone, hydrogen monoxide, ethylene glycol, n-butanol, hexane, and toluene.…

Q: B. Calculate the following information. USE THE FACTOR-LABEL METHOD TO DO YOUR CALCULATIONS!!! 1. A…

A: The density of a solution is calculated by the formula: Density=MassVolume   Note: Since you have…

Q: You are doing a lab on Charles Law and determining if the law is valid or not. However, you are…

A: Charles' law can be summarized like this: V1T1=V2T2

Q: A) It has a covalent double bond.

A: Iodine is 17th(VIIA)group element• it has 7 valence shell electrons• So required single electron to…

Q: 1.72. Calculate the average grade using equation 1.32 if the scores on a 10-point quiz are 5, 5, 5,…

A: Since, Average of the given sample or data is calculated as sum of all the data divided by the…

Q: Figure 9-5 Br OOCH37 -CH3 60-C-CH3 CH3 A. B. c. OCH 3 (E & Z)

A: The alkyl halide on treatment with small base such as methoxide ion produces more substituted alkene…

Q: 3. What is parallax and why must it be avoided when measuring liquids with a graduated cylinder and…

A: Please find your solution below : Parallax is the apparent displacement or the difference in…

Q: why is the answer 1.13 M?

A:

Q: The concentration of many colorful solutions can be determined by the amount of light absorbed by…

A: As the absorbance and concentration are in linear equation  then the equation will be y= mx+ C…

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A: Given the temperature in Reaumur scale is - 20 or  We have to convert - 20 or into degree…

Q: Where did you get 0.693?

A: In the given question, we need to tell how 0.693 comes in the formula of relation between rate…

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A: To determine the length of fence for a cost of $275, we would use this given graph between length of…

Q: Use the exponent (EE) functionality on your calculator to do these calculations (a & c should be…

A: Significant figures of the answer will be two significant figures as the questions have .

Q: A particular beer is 6.50 % ethanol by volume. If a single bottle of beer contains a total of 750.0…

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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: Is BF 3 being created or destroyed by the chemical reaction? If BF 3 is being created or destroyed,…

A: A chemical reaction in which the reactant molecule decomposes to give products is called a…

Q: stion 19 The drug paracetamol (structure shown below Is synthesized in large-scales using one of the…

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A: 1) If buckyballs can be woven into fabric, they could be used to create bullet and knife-proof…

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Q: Suppose that in a random selection of 100 colored candies, 25% of them are blue. The candy company…

A: Number of colored candies = 100 Percent of blue candies = 25 % Company claims that the percentage of…

Q: I don't know how you got the answer, can you plz do the math step by step.

A: Recall the given reaction,                    CH3CO  →  CH3  +  COActivation energy for the…

Q: Take powers and roots as needed on your calculator to complete the following: a = 1.123 a = b =…

A: a=(1.12)3= 1.12 x 1.12 x 1.12 = 1.4049 b5=0.0522,  b=0.05225 =0.554031

Q: What is the unit of the answer

A: The volume of KH2PO4 is 285.64 ml

Q: Flame Emission Spectra Step 1: Record the color of each flame in the table below NaCl CaCl₂ NiCl₂…

A: Flame emission spectra is also called as atomic emission spectra.  Lines produced by each element in…

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Q: A mixture of 200.5 g of Cl, and 43.8 g of P reacts completely to form PCl, and PCI,. Find the mass…

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Q: 1a. Throughout the experiment, what are some possible sources of error that could have led to…

A: The objective of this question is to show the experiment involving the separation of table salt and…

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Q: 11. To prepare for her college entrance exam, Jiheon is studying stoichiometry and tries to…

A: Recall the given reaction  Cu2S (s) + O2(g) ---> Cu2O (s) + SO2(g) Here we have to calculate mass…

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Q: 2. A chemistry teacher searching for his golf ball in the trees this summer found a magical pool of…

A: Given that the mass of the liquid is equal to the mass of 455 golf balls So mass, m = 455 golf balls…

Q: Chemistry How do I know what Cyanide means?? QUESTION Write the formula for the compound magnesium…

A: A question based on general chemistry that is to be accomplished.

Q: I got the answer wrong, this was the reply "It looks like your answer is off by a factor of…

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Q: You obtain the set of results 192, 216, 202, 195, and 204. Using Grubbs Test at 95% confidence…

A: Mean of data is calculated by sum of all measured value divided by number of value.

Q: Below are 3 real life situations. Pick two (2) them and explain ALL the science involved in the…

A: Water boils at 1000C. For boiling water, energy is supplied in the form of heat. This energy…

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Q: changes saved Based on the band of stability, what is the approximate neutron to proton ratio for…

A: Neutron to proton ratio can be easily calculated by finding out the numbers using atomic number and…