Given 15.3

Q: In this particular case it is an unknown solution but we are told that it is an electrolyte. So if I…

A: The formula of freezing point depression is :  ∆T = i × Kf × m

Q: Study the diagram below and put the steps in the proper order. Nuclear Power Plant Reactor 2 3 Steam…

A: Nuclear Power Plant:

Q: For H2 molecules at 25 °C, Calculate the (a) the mean speed, (b) root mean square speed (c) most…

A: To solve this problem will using the formula

Q: . C. 6. . 6. . S. .. .. _H3PO4 + КОН → K+ _B₂O3 → HCI + NaOH → C + Na + NaOH + Rb + _C6H6 + S8 → _O₂…

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Q: For the reaction 4Cr(s)+3O2(g)→2Cr2O3(s) calculate how many grams of the product form when 21.4 gg…

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Q: ОН ОН ОН ош.... ОН

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Q: What is the percent N by mass in iron (iii) nitrate

A: The detailed solution is given below.

Q: ⒸMacmillan Learning On another planet, the isotopes of titanium have the given natural abundances.…

A:

Q: Why is it difficult to study the origin of life? Select all that apply. The fossils of the first…

A: Life has only originated once, and we aren't there when it happened.  Only one option.

Q: Suppose that 100 mg of Na2CO3 and 100 mg of CaCl2 are added to 1 L of water at pH 9.0 and 25 ̊C.…

A: Given :

Q: Propose an efficient synthesis the following transformation: (a) The transformation above can be…

A: Organic transformation.

Q: Consider a buffer solution consisting of CH3NH3Cl and CH3NH₂. Which of the following statements are…

A: According to the bartleby guidelines ,I can solve only first three questions.

Q: What is the isomeric relationship ?

A: We have given two compounds and we have to identify isomeric relationship between them.Chiral centre…

Q: In CH3Cl, are the three hydrogen atoms equivalent (i.e., do they have identical environments with…

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Q: Part 3. Solubility. For the following molecules label whether you think it will be more soluble in…

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Q: unit 3 practice problem Dalton Atomic Theory 1 2 3 4 5

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Q: culate the theoretical Oxygen Demand of 100 mg/L solutions of: a) acetic acid (CH3COOH) b) propanol…

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Q: Draw Constitutional isomers of C4H9N....

A: Constitutional isomers of C4H9N are divided into two as under: 1. Cyclic 2. Non-cyclic

Q: Explain why oil and water do not mix in terms of solubility.

A: Given,  Why oil and water do not mix in term of solubility ?  Solubility is the number of moles of…

Q: (a) 1. NBS, hv 2. NaOH, H₂O 3. CHBr3. (CH3)3COK*

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Q: 4. a. b. C. d. For the reactions below, choose an appropriate reagent for the transformation. OH…

A: 4) a) mCPBA ( C7H5ClO3 ) b) H2/pd/BaSO4 c) KMnO4 d) O3 , Zn/H2O

Q: Imagine you were working as a laboratory technician and your principal investigator asked you to…

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Q: based on your results complete and balance the following reactions. Make sure you correctly identify…

A: The balanced and complete chemical equations of the above reactions are given below;

Q: importance of assessing the usability of electrode by using pH

A: Answer: The liquid inside the electrode usually has a pH of 7. Thus , if one measure the…

Q: What is the pH of 2.2 x 10-3 M HC1?

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Q: 4. Provide a rough sketch and explain the proton NMR spectrum that you would expect for the…

A: The first molecule is  The predicted NMR spectra of the molecule would be

Q: Part 1. Electron configurations. Match the electron configuration to the element. Each option is…

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Q: Balance each chemical equation. Ag2O(s)+C(s)→Ag(s)+CO(g) Express your answer as a chemical…

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Q: name the compounds given

A: Rule of IUPAC-1) Longest chain as parent chain.2) Numbering start from those side where more prior…

Q: absolute configurations of the two stereogenic centres (i) and (ii) in the structure below…

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Q: Balance each chemical equation. MnO2(s)+HCl(aq)→Cl2(g)+MnCl2(aq)+H2O(l) Express your answer as a…

A: Balance each chemical equation.   MnO2(s)+HCl(aq)→Cl2(g)+MnCl2(aq)+H2O(l)

Q: Add curved arrow(s) to draw step 4 of the mechanism. Modify the given drawing of the product as…

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Q: Calculate the molarity of 93.3 g of sodium chloride in 93.4 mL of solution.

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Q: 6) When fructose 6-phosphate The AG° value is -13.089 The AG value is BLANK And the reaction…

A: 6) Given that an equilibrium reaction is glucose 6-phosphate ⇔ fructose 6-phosphate. The equilibrium…

Q: For each of the following precipitation reactions, calculate how many grams of the first reactant…

A: Na2CO3(aq)+CuCl2(aq)→CuCO3(s)+2NaCl(aq) to g

Q: Question: Would you expect lipids to be soluble or insoluble in each of the following solvents? a.…

A: #(a): The given solvent is a nonpolar hydrocarbon (alkane) with 9 carbon atoms.

Q: For the reaction shown, calculate how many moles of each product form when the given amount of each…

A: Given, C3H8(g) + 5 O2(g) → 3CO2(g) +4 H2O(g)  The moles of O2 = 4.9 mol.

Q: Using chemical equations, show how the triprotic acid H₂PO4 ionizes in water. Phases are optional.…

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Q: Part 4. Molecular View. Draw 3 molecules of water (liquid) interacting with 3 molecules of acetone…

A: Intermolecular forces are forces of attraction or repulsion that also occur between molecules of a…

Q: The K₂ of a weak monoprotic acid is 1.51 x 10-5. What is the pH of a 0.0914 M solution of this acid?…

A: PH is a negative logarithm of [H]+ ion concentration.

Q: The molecule 2,5-dibromohex-3-ene contains three stereogenic sites: a double bond that can be cis-…

A: The structure of 2,5-dibromohex-3-ene along with the stereogenic center is shown below:

Q: Order the acids based on their strength, with the weakest on the left and the strongest on the…

A: To order the acids based on their strength, with the weakest on the left and the strongest on the…

Q: name the following compounds with name

A: In this question, we have to name the given compounds.

Q: Come up with a dilution scheme starting from 1000 μg/mL Mn stock solution so that the concentration…

A: Dilution scheme starting from 1000 μg/mL Mn stock solution so that the concentration of permanganate…

Q: Bonus Question During the phenomenon of osmosis, the semi-permeable membrane only allows particles…

A: Answer: Osmosis is a special type of diffusion, namely the diffusion of water across a semipermeable…

Q: 1) Write structures for each of the diastereomers of the molecule inositol. ОН НО. НО OH OH OH

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Q: 2. Propose a mechanism for this reaction: What happens first? What happens next? OH H₂SO₂, heat B

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Q: Predict the order of reactivity (1 being the slowest, 3 being the fastest) of primary, secondary,…

A: Primary alkyl halide is alkyl halide in which halogen group is attached to one carbon atom only and…

Q: I: H₂S(aq) + Cl(aq) HCl(aq) + HS (aq) II: NH4 (aq) + HCO3(aq) H₂CO3(aq) + NH3(aq) A) Only I B) Only…

A: Given reactions are :  I : H2S (aq) + Cl- (aq) <--------> HCl (aq) + HS- (aq)  II. NH4+ (aq) +…

Q: NO₂ OH 4-nitrophenol Fe + HCl H₂O NH₂ OH 4-aminophenol

A:

Environmental Pollution

Environmental pollution occurs due to some unwanted alteration in the surroundings which results in unfavorable effects on all organisms of that surrounding.