1. (pr the schemes below. B1₂ light S. Br h). Provide the following structures and reaction conditions missing from OH did

Q: rch what elements are typically found in brass. y of these form colored solutions? Do any absorb

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Q: b) What is structure? C₂H7Br A compound has the 13C NMR spectrum below. Calculate degree of…

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Q: Question: Use the solubility chart. What is the precipitate when 4.9 grams of solute are used to…

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Q: In a buffer system, when would the pH of the solution equal the pKa of the acid? a. when the weak…

A: In a buffer system, when would the pH of the solution equal the pKa of the acid?

Q: How much heat would need to be transferred to 2 moles of an ideal gas at 300 K to raise the…

A: First assume the ideal gas is monoatomic. The heat that is needed to be transfered is 0.37 kJ.

Q: Consider a pure, crystalline solid being heated from absolute zero to some very high temperature.…

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Q: 7. Identify the frontier orbitals Mg atom in its ground state.

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Q: 7. What must be written in your lab notebook before you arrive to pre-lab for the upcoming wet lab?

A: Before starting any experiment in the laboratory, our lab notebook should have a pre-lab…

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A: Pathogens  It is a organism which cause disease . They are four type of pathogens Fungi Bacteria…

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Q: what is the % IPA that should be mixed with water to reach a polarity index of 6.50?

A: Given , The required polarity index = 6.50

Q: Calculate the number of moles in 21.0 g of each of the following: Y Part D Gaz Sa Express your…

A: Part D Given, mass of Ga2S3 = 21.0 g moles of Ga2S3 = ? Note:  molar mass of Ga2S3 = 235.64 g/mol

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Q: Part A According to band theory, the element (in the first transition series) having all of its…

A: Composite band is six (4s*3d*) 1 from 4s and 5 from 3d.

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Q: Question 3 ( Which statement below describes why it is more energetically favorable for individual…

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Q: B. Consider the reaction, which takes place at a certain elevated temperature CO(g) + NH3(g) =…

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Q: Question: a) It took 32 mL of 0.8 M HF to compldtely neutralize 15 mL of NaOH. What is the…

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Q: Predict the product of each of the reactions below, showing any intermediates formed. a. 1.…

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Q: (21₂6073 diagram method to solve the following problem: A mixture of a metal's phosphate, MPO4, and…

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Q: What is the IUPAC name for following molecule (You have three H₂C CH₂ H C=C_H/ | CH₂ H₂C H₂C “Ï…

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Q: What is Eº for the following balanced reaction, if Kc = 4.38 x 1010 --> Zn +2 Zn+2 (aq) Fe(s) Zn(s)…

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Q: 4)Suppose the following chemical reaction can take place in this mixture: 2SO2(g)+02(g)2SO3(g) of…

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Q: QUESTION 31 The value of Eº for the following reaction is .189v. What is the value of Ecell given…

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Q: Consider a horizontally oriented cylindrical water tank (see the figure below). Suppose the tank is…

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Q: ||||| H The above compound has a H Select one: 93.3% 78.6% 0 71.5% 75.0% o boiling point than…

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Q: 3. Why are non-polar amino acids the most important determinants of protein structural stability?

A: This is related to the chapter biomolecules.

Q: a. Compute the value of kT (in Joules) at 25°C.

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Q: 10. Describe the proper method (including quantities) to make a 100.00 mL solution of 0.10 M KCI…

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Q: Calculate the amount of Grains Per Gallon hardness (show your work) and give the appropriate water…

A: Given,187 ppm36.5 ppmRequired,                   The amount of Grains Per Gallon hardness and the…