What will happen if Ca(CH3COO)2 is dissolved in H2O?

Q: C3⁢H6O) to create a solution where the mole fraction of chloroform, ?chloroform,χchloroform, is…

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Q: Write the balanced overall cell reaction. Is the reaction spontaneous or not?

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Q: 2. Given the H3PO4 - NaH₂PO4 buffer system, which of the following is false when KOH is added into…

A: 2.  Buffer solution: The solution that resists the change in pH is known as a buffer solution. The…

Q: Using the following chemical equation and data: 3A + B + 2C --> D + 2E Experiment Initial [A]…

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Q: For each of the species below, identify any cyclic conjugated system, then: A. Determine the number…

A: Organic compounds can be defined as the compounds that contain carbon and hydrogen atoms in a…

Q: A 10.0-gram 2-hydroxybenzoic acid was reacted with 36.0 g of ethanoic anhydride. How much ethanoic…

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Q: 4. The reaction 2 SO, (g) +0, (g)--2 SO, (g) + heat takes place in a closed system, describe the…

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Q: Biphenyl, C12H10,C12⁢H10, is a nonvolatile, nonionizing solute that is soluble in benzene,…

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Q: 20 L of F, (Fluorine) are produced under STP. How many moles of F, are produced?

A: given, volume of fluorine = 20 L

Q: Q4) All but 4.25 percent of a sample of thorium-228 decays in 2877.4 years. What is the activity for…

A: Since you have asked multiple question, as per our company guidelines we are supposed to answer the…

Q: If Earth has an oxidizing environment, what would you expect to happen to(s) if left to sit over…

A: Given , Earth has an oxidising environment .

Q: SAMPLE PROBLEM 8 A 1.000 g sample of an aluminum is dissolved, and the sulfate precipitated as…

A: Kindly get the answer given below.

Q: another reaction to produce 6.0 g of C4H9NO5S. These 6.0 g of C4H9NO5S react with excess CH3OH to…

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Q: Consider the structures below. Identify which structure has higher boiling point. O a. ll O b.l A…

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Q: What happens when methane burns in the presence of oxygen to form carbon dioxide and water?

A: Given  Combustion of methane

Q: ) A 0.2185g sample of NaCl was assayed using Volhard Method with 50mL 0f 0.0998N AgNO3 and 11.9mL of…

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Q: The half-life of Uranium is 235 (U235) decaying to lead 207 (Pb 207) is 704 million years suppose an…

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Q: Define a molar extinction coefficient and briefly describe how it is measured.

A: Write down the definition of molar extinction coefficient and write down the appropriate formula…

Q: For each chemical reaction in the table below, decide whether the highlighted reactant is a…

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Q: A Pb-Sn alloy contains 10% primary a and 90% eutectic microconstituent immediately after the…

A: A Pb-Sn alloy contains 10% primary ἀ and 90% eutectic micro constituent immediately after the…

Q: hello sorry, i dont understand in this part mind making it clear? Let's put the given values into…

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Q: 2. (a) A mixture of Litt (Os and sand weighing 9.20g is heated. After cooling, the residue composed…

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Q: Consider structure A below. In box (i), draw a functional isomer of A. In box (ii), draw a skeletal…

A: Isomers have same chemical formula but different structural formula or arrangement of atoms in…

Q: 3. Complete and balance the chemical reaction using method of half-reactions. Write your answer in…

A: When we write the equation in terms of half equation ;  oxidation : Cu -->  Cu2+ + 2e…

Q: What is the purpose of a titration? Explain the logic/steps of carrying out a titration, specifying…

A: Titration  is done to find outh the concentration  of unknown  solution using a known solution.

Q: Iron reacts with oxygen to form iron(III) oxide (Fe 2O 3). How many grams of product will be formed…

A: Weight of Fe = 125.5 gm Atomic mass of Fe = 55.85 amu Atomic mass of O = 16.00 amu Molar mass of…

Q: a) Select the best set of reagents for the transformation. CH3 reagent H3C. H3C H3C H3C The best…

A: ->In markovnikov's addition nucleophile attach to most hindered carbon and hydrogen attached to…

Q: By what factor does the Rate=k[HNO₂]/[NO]₂] change if each of the following changes occurs: (a)…

A: Given that, Rate=k[HNO₂]/[NO]. We have to tell by which factor the rate is changed under the…

Q: Calculate the number of milliliter of ammonia whose density is 0.99 g/ml, 2.3% by weight NH3 which…

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Q: Determine the complete ionic equation for the reaction that occurs between the two solutions given.…

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Q: (b) Using the equation below, explain what happens to maintain the pH of the solution: H+ + A HA…

A: The given equilibrium reaction for the dissociation of the weak acid, HA(aq) is: HA(aq)  ⇌ H+(aq) +…

Q: What is the energy change of a hydrogen atom when it moves from energy level n=4 to energy level…

A: Given, Hydrogen atom move from energy level n = 4 to energy level n = 1 ni = 4 and nf = 1 Energy…

Q: An analytical chemist is titrating 211.2 mL of a 0.5700M solution of aniline (CH₂NH₂) with a 0.7200M…

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Q: QUESTION 5 Laser induced breakdown spectroscopy (LIBS) has been widely used in forensic field…

A: LIBS is used for detect and characterized materials.It uses high energetic laser pulse onto surface…

Q: (f) 8 (g) NC 1. (CH3)2CuLi 2. H*/H₂O (CH3)2NH LDA C6H₂CH₂Br

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Q: Which electron transition, 1 or 2 (shown above), would require the transfer of energy TO the atom…

A: According to the Bohr atomic model, in an atom, negatively charged electrons revolve around the…

Q: THANK YOU! may you PLEASE do the other ones as well?

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Q: We can use Hess’s law to calculate enthalpy changes that cannot be measured. One such reaction is…

A: We have measured the enthalpy of reaction for following Reaction -  2 CH4(g) ---->  C2H4(g)  +…

Q: How many grams of sulfur make up 3.01 mol of sulfur? [Use atomic mass: S, 32.06 amu]

A: The correct answer is given below

Q: Assuming the rate law for the system is rate = k[I-]x[S2O82-]y, what is the value of x for the…

A: Given  rate = k[I-]x[S2O82-]y Find X

Q: This question is related to the aldol reaction of carbonyl compounds depicted below. NH₂ NH₂ OH (a)…

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Q: Calculate the pOH of a solution with 4.25 pH.

A: Given-> pH = 4.25

Q: What is the molar mass of the following compound? Include the mass to 2 decimal points without…

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Q: Which acid has the strongest conjugate base? O a. phenol O b. water OC. ethanol O d. all of the…

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Q: Using the following chemical equation and data: 3A + B + 2C --> D + 2E Experiment Initial [A]…

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Q: The reaction A → C + D is carried out at a particular temperature. As the reaction proceeds the…

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Q: Consider the reaction 2A + B --> C, where the rate law is RATE constant, k, if the time is measured…

A: Unit of rate constant can be found by finding first the order and  The unit of rate constant for a…

Q: Directions: Draw the Lewis Structure of the given. Write your answer on a separate sheet of paper.…

A: Lewis structure is a representation of a molecule that shows the bond pairs and lone pairs of…

Q: Calculate the molality of a solution formed by adding 8.30 g NH4Cl8.30 g NH4Cl to 14.3 g14.3 g of…

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Q: The preparations of two aqueous solutions are described in the table below. For each solution, write…

A: #1: HI and NH3: Given the moles of HI added = 0.43 mol  Volume of 1.3 M NH3(aq) taken = 1.0 L  moles…