Choose all the processes that are non-spontaneous. A pot of coffee heating up at room temperature. Water melting at -2 °C. A dropped egg breaking on contact with the floor. A barrel rolling down a hill. None of the above

Q: H2CO3 (aq) is a diaprotic acid. The equation for the first dissociation is shown below. Write a…

A: The objective of the question is to write the second dissociation equation for the diaprotic acid…

Q: 1. Predict the major product(s) for the following reactions: ? ? KMnO NaOH, cold HC ? H₂, Pt 1)…

A: (See the last page for the sum up of all the reactions)

Q: افي can you create an original syntheic scheme to the given target and write a paragraph that…

A: Step 1: Step 2: Step 3: Step 4:

Q: Binary compounds of alkali metals and hydrogen react with water to produce H2(g). The H2 from the…

A: Step 1: Given that, Volume of Hydrogen (V)= 0.475LTemperature (T) = 35oC + 273.16  =…

Q: Write expressions for Ksp for each of the ionic compounds: • • BaSO4 Mn(OH)2

A: The objective of the question is to write the expressions for the solubility product constant (Ksp)…

Q: Problem 1 of 20 Submit Draw the structure of the product of the Heck-Mizoroki reaction shown below.…

A: Step 1: Step 2: Step 3: Step 4:

Q: Consider the non-equilibrium reaction conditions in the containers below. The reaction occurring…

A: For a general reaction,aA+ aB ←→ cC + dD The reaction quotient for the reaction in this condition is…

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A: When magnesium (Mg) reacts with nitrogen (N), the resulting ions form due to the transfer of…

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A: For this problem, we're given a buffer solution composed of a weak acid (HA) with a dissociation…

Q: 2. Draw a mechanism for the following reactions. H₂O Br OH HBr

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Q: The following structure is best described by which of the following classes of lipids? H,C-O I i www…

A: Triglyceride (TAG), commonly known as triglyceride, is a lipid molecule composed of glycerol…

Q: 2. Provide a general name for the sugars and say whether they are D or L sugars. Draw the mirror…

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Q: can you create an original syntheic scheme to the given target and write a paragraph that descibe…

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Q: Label the major peaks, especially those those related to fumaric acid

A: Step 1: Step 2: Step 3: Step 4:

Q: EX CHE 212 11. Determine the pH a 1.00 L buffer solution is 0.250 M in HF (K, -3.5 x 10) and 0.250 M…

A: Given: V=1.00L;[HF]=0.250M;[F−]=0.250M;VHCl​=100.0mL;[H+]=1.00MKa​=3.5x10−4;pH=???Step 1: Write the…

Q: 6. True or False: All alcohol dehydrations require the presence of strong acid. (3 pts)

A: Step 1: Alcohol in presence of acid such as H2SO4, concentrated HCl dehydrated to form products (…

Q: Determine the cell potential (in volts) of a standard galvanic cell constructed using iron and lead…

A: The objective of this question is to calculate the cell potential of a standard galvanic cell…

Q: Enter an equation for the formation of SnO2(s)SnO2(s) from its elements in their standard states.…

A: The objective of the question is to write a balanced chemical equation for the formation of SnO2(s)…

Q: Please write step by step on paper

A: Step 1: Step 2: Step 3: Step 4:

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A: One can tell if a bond is polar if the electronegativity difference of two atoms is greater than…

Q: Draw the two major products of this reaction. Use a dash or wedge bond to indicate the…

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Q: Provide the structure and the IUPAC name of the product of the following Claisen work condensation.…

A: Step 1: Step 2: Step 3: Step 4:

Q: Provide the reagents to achieve the given chemical changes. Make sure that the stereochemical…

A: Step 1: In response to the query: Give A and B the reagents they need to accomplish the specified…

Q: Show how you would accomplish each of the following transformations. More than one step may be…

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Q: How many days does it take for 0.600 mgmg of lead-103 (half-life 17.0 dd) to decay to 7.50×10−2…

A: The objective of this question is to find out the time it takes for a certain amount of a…

Q: not sure if am doing this right trying to put the reactants and products into synthetic equations…

A: Step 1: Step 2: Step 3: Step 4:

Q: ☐ Take a look at this organic reaction: + H2N CH-C-OH H3N CH C. A CH3 CH3 The reactant molecule is…

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Q: make sure it’s correct

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Q: 4 Part A Balance the following redox reaction if it occurs in H2SO4. What are the coefficients in…

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Q: A IR Analysis for 2000-1500 would be what?

A: An IR analysis of the section between 2000-1500 shows us a spike at 80-90% of the transmission…

Q: If 0.750 L of a 0.0010 M of AgNO3 is added to 0.500 litre of a 0.00050 M solution of CaF2, what is…

A: The objective of the first question is to calculate the concentration of each ion after mixing two…

Q: 0 Give the major organic product for the following reaction. CHO H -OH HO -H H₂O 2 H -OH H -OH 0…

A: The given reaction represents the dehydration of glucose (C₆H₁₂O₆) under acidic conditions. Glucose…

Q: Please don't provide hand wirittin solution.

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Q: In the context of the Born-Oppenheimer approximation, write the Hamiltonian for the molecular cation…

A: 1. −2me​h2​(▽12​)−2me​h2​(▽22​)These terms represent the kinetic energy of the two protons (labeled…

Q: A student suggests that the molecule on the right can be made from a single starting molecule 1,…

A: Step 1:The first step of the reaction are in reaction of the starting molecule 1 with…

Q: 4. Devise a synthetic route to the following molecule from alcohols containing no more than 4…

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Q: Part A Balance the following reaction in KOH. What are the coefficients in front of C4H1002 and…

A: To balance the given chemical reaction in a basic (KOH) environment, it's important to look at the…

Q: Question 14 14. Which of the following is not a semisynthetic polymer? Celluloid Bakelite O…

A: Here's a breakdown of why each option is classified: Celluloid: This is a semisynthetic polymer.…

Q: A galvanic cell at a temperature of 25.0 °C is powered by the following redox reaction: Cu2+…

A: Step 1:

Q: Determine the coordination number for the metal cation as well as the charge (oxidation state) of…

A: The objective of the question is to determine the coordination number and the oxidation state of the…

Q: If 50.0 mL of 1.00 x 10-5 M Fe3+ in a buffer were to be extracted with 5 equal 25.0 mL portions of…

A: The objective of the question is to find the pH of the buffer that would allow for the removal of…

Q: PQ-27. What is the product of this reaction? (A) 0 OH a (B) (D) H₂ Pt

A: In organic chemistry, alkynes may be reduced completely into their corresponding alkanes using H2 in…

Q: If I add 646.84 g of magnesium chloride to 1,727.72 grams of hexane, what will the resulting boiling…

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Q: If 28.0% of a sample of sodium-24 decays in table(sodium-24) hours, what is the half-life of this…

A: The objective of this question is to calculate the half-life of the sodium-24 isotope given the…

Q: QUESTION 3 Which of the following compounds can be oxidized by Jone's reagent (CrO3 and H2SO4)?…

A: Step 1: Step 2: Step 3: Step 4:

Q: A certain metal M forms a soluble nitrate salt M (NO3)2. Suppose the left half cell of a galvanic…

A: Step 1:

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A: Given: V1​=4.00L;T1​=427°C;V2​=???L;T2​=127°CStep 1: Write the gas law we need to use note that the…

Q: None

A: Approach to solving the question: Detailed explanation:In the first step 1-isopropyl-4-nitrobenzene…

Q: Modify the given copies of compound 1 to drawthe structures of 2 and 3. You can use the single bond…

A: Step 1: Step 2: Step 3: Step 4:

Q: Please answer in typing

A: Approach to solving the question: cyclopentadienyl ligand (C6H5-) have two pi bonds and one negative…