How many photons of light are emitted when the electrons in 10 hydrogen atoms drop from energy level 3 to 1?   Question 20 options:   10   2    1   20   30

Q: 29. NO AI USE

A: Step 1:An investigation into the number of signals that are produced by 13CNMR can be done by…

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Q: Based on the given reagents, write the balanced chemical equation, the ionic equation and the net…

A: a. Given: Al(s)​+SnCl2(aq)​→Step 1: Write the expected products.Al(s)​+SnCl2(aq)​→AlCl3(aq)​+Sn(s)​…

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Q: Give me detailed mechanism Solution with explanation needed. don't give Ai generated solution

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Q: Which of the following contains potential energy? -a ball bouncing downhill -a chocolate bar on a…

A: Potential energy is the energy that an object has because of its position in relation to other…

Q: 3. Draw the Newman projection with the lowest energy:

A: Step 1: Step 2: Step 3: Step 4:

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Q: Lewis Structure:   CH(CH3)(CH2)3CH(CH3)2

A: Remember that carbon "likes" four bonds, and carbon atoms will typically contain four bonds. In this…

Q: Please show in detail why: 1. the first option (with Br) is the correct answer.  2. the third option…

A: Step 1: The hexagon Step 2: Methoxy group  Step 3: Proton analysis Step 4: Double splitting…

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A: Approach to solving the question: SH- is a nucleophile , it will attack on the electrophile given.…

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A: To make sure, we can approach this problem by carefully defining and analyzing each possible option…

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Q: Complete the table below by deciding whether a precipitate forms when aqueous solutions A and B are…

A: Reaction 1:potassium hydroxide + iron(II) nitrate → ?Formula of the recatantspotassium hydroxide:…

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A: To determine the stability of each molecule at pH 11, we need to assess if any functional groups in…

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Q: Name the following organic compounds: compound name CH3 | CH3-CH-CH-CH2-CH3 CH₂ CH3 ☐ CH3 - -- CH₂…

A: Step 1: Step 2: Step 3: Step 4:

Q: What would be the order of elution when using a capillary electrophoresis to separate the following…

A: Capillary electrophoresis (CE) is a separation technique that is based on the differential migration…

Q: Chemistry Question

A: It seems like the image you've uploaded doesn't contain any visible objects or clear details. It…

Q: Part 1.) 4NH3 (g) +502 (g) - -- > 4 NO (g) 6H2O (g)Write the formation reactions for the compounds…

A: Given: Reaction 1: Reaction 2: Reaction 3: Target:…

Q: If during the extractions of benzoic acid, a total of 19 mL of 3 M NaOH was used, how many mL of 6 M…

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Q: Predict which of the following carbocations will undergo rearrangement. For those that will…

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A: Step 1: To answer this question, we need a mixed gas law that is derived from the ideal gas…

Q: 13. please dont submit AI. answer as its wrong

A: Step 1:Hydrolysis of a hydroxyl substituted carboxylic acid in the presence of an acid catalyst…

Q: Help with this question please......draw if poss

A: Step 1:Box 1: The reactant is an acid chloride, while the product is a carboxylic acid. The acid…

Q: 9. When the alkenes below are subjected to ozonolysis, which ONE gives the product at the right as…

A: Step 1: OzonolysisOzonolysis reactions take place in two steps: (1) Initially ozone attacks alkene…

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A: Absence of alkene peak that is around 1640-1680 for isolated alkene. Presence of alkyne peak that is…

Q: What are the products of theses reactions. Please draw the mechanism for the reactions.

A: Step 1: Step 2: Step 3: Step 4:

Q: 3. Draw the Haworth projection of D-mannopyranose with a beta anomeric configuration: CHO HO -H HO…

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Q: ← Curved arrows are used to illustrate the flow of electrons. Using the provided starting and…

A: Step 1: Step 2: Step 3: Step 4:

Q: 2,3 and 4 please!

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Q: 9. please dont submit AI. answer as its wrong

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Q: Solve for Unknown Concentrations using the Best Fit Line and Absorbances   y=mx+b Example data…

A: To calculate the unknown equilibrium concentrations of [FeSCN2+] using the provided linear…

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A: The pairs of molecules contain the following functional groups:First pair: ester and ketoneSecond…

Q: On what grounds is A more reactive than D?

A: In both E1 and E2 reactions, compound A is more reactive than compound D due to the presence of the…

Q: What would be the order of elution when using a cation exchange column of the following ions: Al3+,…

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Q: Draw the structure of all products of the mechanism below. OH མི་ཁ་ཡ་ཡོན་ལ་དཔེན་ H H H H Explanation…

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Q: Draw the condensed structure of an isomer of this molecule:

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Q: 8.50 Use the Latimer diagram for xenon in basic solution in Appendix B.7 to: a. Construct balanced…

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Q: Give me detailed mechanism Solution with explanation needed. don't give Ai generated solution. avoid…

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Q: What are the major products from the reactions.

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Q: cv

A: Step 1: The equilibrium constant (K) is defined as the ratio of the concentration of gaseous…

Q: The overall reaction produced by the aldol condensation of acetophenone and benzaldehyde is shown…

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Q: 32. NO AI USE

A: The answer is option D. The spectrum shows a triplet for the terminal CH3 marked 'd', doublet for…

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A: Step 1: Step 2: Step 3: Step 4:

Q: For the structure shown below, answer the following questions. CH2=CH-CH2-CH3 CH3 Part: 0/2 Part 1…

A: The structure is not correct also. One of the alkene C should not have the H, that makes C with 5…

Q: Please explain in detail.  I am very confused, I thought both groups have a bond order of two. Thank…

A: The carbonyl functional group Ir spectrum: The conjugated carbonyl group has a lower wave number…

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A: To find the correct formula for an ionic compound, we need to balance the charges of the cation and…

Q: Write a one or two paragraphs of -what was study in Introduction to Equilibrium Le Chateliers…

A: In the study of Introduction to Equilibrium Le Chatelier's Principle, the focus is on understanding…