NEN + H3PO ₂ ?

Q: Which of the two is more basic, Ethylamine (CH3CH2NH2) or CF3CH2NH2.

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Q: H3C. H3C OH CH3 3-isopropyl-4-methylcyclohexanol There are four cis, trans isomers for…

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Q: Based on the given spectral information, draw the structure of the molecule.

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Q: For the Newman projection shown below, the back carbon is being rotated clockwise as illustrated…

A: Conformers:- If the groups are large enough to have a significant effect on the energy of rotation…

Q: Draw the structure of cis 1-bromo-3-methylcyclohexane and trans 1-bromo-3-methylcyclohexane (w/ all…

A: Alkanes can be defined as the organic compounds that contain single bond between carbon atoms in a…

Q: A more electronegative atom _ a. will have more attraction to the electrons in a chemical bond b.…

A: Atom may be electropositive or electronegative depending on their tendency of an atom to lose or…

Q: What volume (in L) of 3.50 mol/L sulphuric acid solution is needed to make 100.0 mL of 0.450 mol/L…

A: Given, For Concentrated sulfuric acid solution: Concentration of sulphuric acid solution (M1) = 3.50…

Q: Molecular Formula: C7H100 IR: Only notable main absorptions is at 1710, 2945, and 3100 cm-¹ ¹H…

A: Proton and Carbon NMR helps us to confirm the structure of the unknown organic compound.

Q: Consider the reaction, PbF2(s) Pb2+ (aq) + 2F (aq) A. What will happen to the solubility of the salt…

A: Given reaction is :  PbF2 (s) <---------> Pb2+ (aq) + 2F- (aq)  A. What will happen to the…

Q: From this diagram, we know that the reaction (select all that apply): A) Is endothermic. B) Is…

A: The correct answers are: Among option A and B, B is correct. B. is exothermic. Here the energy of…

Q: How many molecules of O2 will react with 6.022 × 1023 molecules of H2 to make water? The reaction is…

A: We have to calculate molecules of O2 using the given reaction and molecules of H2

Q: 4. Consider the double displacement reaction between 5.25 g of sulfuric acid and 5.25 g of lithium…

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Q: A fictitious element X has two isotopes with the following masses and % abundances. What is the…

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Q: Learning Target 6 Criteria for success The answer must correctly predict the product under specified…

A: Here we are required to find the product of the reaction.

Q: Which of the following is true about acids and bases? A. When bases ionize, they donate protons.…

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Q: Chemistry What percent of the ThOD of glycine (C2H5NO2) is used for its carbonaceous oxygen demand?

A: Theoretical Oxygen Demand (THOD) is the ideal oxygen consumption for any compound to decompose into…

Q: Which of the following correctly illustrates the mathematical relationship between the rate of the…

A: Every single mole of A gives 2 moles of C. This means that within any specific time interval, the…

Q: Give the IUPAC name of CH, CH₂CH₂CH CH₂ Include stereochemistry.

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Q: Question 18 (1 Reaction: 3 A 2B + 2C 1 The initial [A] is 1.00 M. At equilibrium, [A] is 0.10 M.…

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Q: Consider the reaction: A -----------> 2C The concentration of reactant A and product B were…

A: Here from the kinetics data of the reaction  A –> 2C , we have to determine the change in…

Q: (a) & Br (b) (c) Br OH

A: ->For naming following steps are required Identify the longest carbon chain containing…

Q: 3. A 11.5 g sample of 12 (g) is sealed in a 250 mL flask. An equilibrium shown below is established…

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Q: Synthesize 2-hydroxypropanoic acid from ethanol.

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Q: What kind of reaction can easily be done to an alkane? A) Reduction B) Oxidation C) Radical…

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Q: For every one molecule of sodium azide that ignites, how many molecules of gas are formed?   2…

A: 2 NaN3(s)     ------------>  2 Na(s)     +    3 N2(g)

Q: Between the cis and trans configuration of 1-chloro-4-methylcyclohexane, which is the most stable…

A: Here the given figure attached shows the steric strain for the 1,2-cis (ae and aa). The steric stain…

Q: Sketch a plausible predominance diagram, over the pH range -2 to 16, for arsenic in the 3+ oxidation…

A: As in +3 state can exist as either of the following species:   H3AsO3or,H2AsO3-

Q: 1. When 89.5 Joules of heat are added to a 15.7 gram sample of graphite, its temperature rises from…

A: According to guidelines we are asked to solve only the first question. Please post other questions…

Q: Transmitance 0.8 0.4 0.0 сл 3000 PPM INFRARED SPECTRUM N m 2000 Wavenumber (cm-1) 1000

A: From the given data, we can understand the given compound is ethene.  ( ethylene, CH2= CH2 )

Q: Nitrous acid, HNO₂, can be made by reacting N₂O3 with water as depicted below in a balanced chemical…

A: Given that , Molar mass of N2O3 = 76.01 g/mol  Molar mass  of HNO2 = 47.013 g/mol Weight of N2O3…

Q: What is the rate of reaction when [A] = 0.25 M? and how long would it take for 85% of A to convert…

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Q: A compound of formula C11H16N2 gives the IR, 1H NMR, and 13C NMR spectra shown. The proton NMR peak…

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Q: wireframe labels Which of the following represent structural isomers of the molecule shown in the…

A: structural isomerism means molecules have same number of atoms, that is their structural formula is…

Q: A buffer is prepared by adding 1.00 L of 1.0 M HCl to 750 mL of 1.5 M NaHCOO. What is the pH of this…

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Q: 1. A scuba diver needs a diving tank to provide breathing gas while he is underwater. How much…

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Q: Consider the cyclohexane structure below. Select which substituents (labeled A, B, and C) will be in…

A: There are various forms of cyclohexane.  1- boat form 2- chair form 3- half chair form 4- twist boat…

Q: When a single bond rotates, which direction do the atoms attached move?

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Q: Janina Fiore COLLAPSE 4 hours ago RE: Do hydrocarbons dissolve in water? Why or why not?…

A: Hydrocarbons can be defined as the organic compounds that are made up of hydrogen and carbon atoms.

Q: III. Provide the name for each compound. 6. NH4NO3 7. NaNO2 8. Ca(NO₂)2 9. FeCrO4 10. NaNO3 3

A: Chemical Name :  NH4NO3  NaNO2  Ca(NO2)2 FeCrO4  NaNO3

Q: Predict the chemical formula for the ionic compound formed by the elements Al and I

A: Ionic compounds are formed by a positively charged ion (cation) and a negetively charged ion(anion).…

Q: II. Provide the chemical formula for each of the following compounds. 6. copper (II) sulfite 7.…

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Q: Iron reacts with oxygen at high temperatures to form iron(III) oxide. 4 Fe(s) + 30₂(g) → 2 Fe₂O3(s)…

A: From the given reaction, we need to calculate limiting reagent  theoretical yield  percentage yield…

Q: At    a    particular    temperature,    Kc =    9.0x10-8 for    the    reaction 2F2O(g)    ⇌ 2F2(g)…

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Q: concentration of reactant A and product B were monitored at the same time interval. Time t, Minutes…

A: Rate of reaction is change in concentration of products and reactants in unit time interval

Q: Which of the following (Figure 20) is a correct description of the following compound? HH Illuan}.…

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Q: An engineer turns the temperature of a gas down, holding the volume constant at 1,250 L. Initially,…

A: we have to calculate the final pressure of the gas after temperature is decreased

Q: True or False If the statement is true, write "true." If it is false, change the underlined word or…

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Q: Experiment Initial Relative rate Initial concentration of concentration of reactant X reactant Y…

A: Rate can be write for any given reaction like this aA + bB ----> cC + dD  r=K [A]a [B]b Where K…

Q: "Start the chromatography by adjusting the fraction collector to 130 drops per fraction (about 3…

A: It is given that for 130 drops per fraction it shows volume 3 mL That means volume of 130 drops is 3…

Q: CH3CH₂CH₂ H H₂C. 010 H excess CH3CH₂OH dry HCI Ag(NH3)2+ KMnO4, H+ heat (3) (1) (2)

A: Since, this is multiple subpart questions. So, I will solved first three subpart questions for you.…

Environmental Pollution

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