Where does 276 and 476 fall in the spectrum  A. uv B. X-Ray  c. Inflared light  d. Microwave

Q: Vitamin C packet is added to a glass of water containing 440.0 mL of solution. The Vitamin C packet…

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Q: 89. At 700 K acetaldehyde decomposes in the gas phase to methane and carbon monoxide. The reaction…

A: The explanation is given below-

Q: Define the reducible representation for the vibrational modes for the P-Br stretches. Note if they…

A: Point group is D3h. D3h E 2C3 3C2 σh 2S3 3σv     A'1 1 1 1 1 1 1   x2 + y2, z2 A'2 1 1 -1 1 1…

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A: First we need to write the rate law of given reaction as per orders . Then we would plug the values…

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A: We have cotton wool soaked with ammonia, NH3 on one side, and cotton wool coaked with concentrated…

Q: What is [H3O+] in a 0.008650 M solution of perchloric acid?

A: Perchloric acid is a strong acid which completely dissociates in aqueous solution.

Q: Please help. This one question has four different parts. A,B,C is to name each of the following…

A: There are some rules for the IUPAC nomenclature.  The rules are as follows....

Q: Write the product(s) of the following combination reaction   Mg      +     N2       ------>

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Q: The red color in the nirtate broth following the addition of reagent A and reagent B, but before the…

A: In this question, we have to answer that red color in the nirtate broth following the addition of…

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A: We can decide the state of the given substances by closely observing the given temperature and…

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Q: Which of the alkyl halides will only produce the single [alkene] when undergoing an E2 reaction? mok…

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Q: As the pH increases to approximately 11, A Magnesium B) Manganese Sodium Carbonate precipitates.

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Q: A 16. The major monobromination product in the following reaction is

A: Given : reactant  Tip : stability of carbon free radical is           3°>2°>1°

Q: In the reaction: Which element is oxidized? 2 K₂S2O3 + I2 → K₂S4O6 + 2 KI Which element is reduced?…

A: Since, In redox reaction, Oxidation and reduction reaction both takes place simultaneously.

Q: Determine if each reaction is a redox reaction or not a redox reaction. Reaction A: 2Li(s) + F₂(g)…

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Q: A proposed mechanism for the reduction of nitrogen as NO by hydrogen is: Step 1: H2(g) + 2NO(g) →…

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Q: How would you complete the following syntheses? Provide the reagents and products of each step. i a.…

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Q: Why is dimethylamine more basic than aniline? (Provide structures)

A: Delocalisation of lone pair decreases basicity

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A: Oxidation number of the atom can be identified by considering the oxidation states of other anions.

Q: A HCIO / KCIO buffer system is to be constructed that is also 0.053 M in Mn2+. What is the minimum…

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Q: In the presence of excess OH, the Zn2+ (aq) ion forms a hydroxide complex ion, Zn(OH)42-. Calculate…

A: Given data :

Q: When you add HCl to a solution containing aqueous sodium acetylsalicylate (structure shown below), a…

A: Sodium acetylsalicylate is a conjugate base of weak acid acetylsalicylic acid.

Q: CI ОН

A: In this reaction base will abstract the most acidic proton from OH and convert OH into O- which then…

Q: A ______________ is the sharing of electrons between two atoms.

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Q: What is the pH of a solution of 0.400 M CH₃NH₂ containing 0.300 M CH₃NH₃I? (Kb of CH₃NH₂ is 4.4 ×…

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Q: Br но-

A: Tertiary alkyl halides involves in SN1 or E1 reactions based in the reaction conditions. If the…

Q: Which of the following is a molecular compound? A) Ca2SO4 B) CaO C) NaCL D) Ca2O

A: Molecular compounds are the chemical compounds that are composed of only non- metals or semi- metals…

Q: Question 5 What is the ¹H NMR splitting pattern of the indicated hydrogen? C -H O doublet O singlet

A: We know ,  Multiplicity = n+1  Where n = number of hydrogen to the adjucent carbon atom

Q: Write electron configurations for the following ions, and determine which have noble-gas…

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Q: the fect of complex lon Consider the insoluble compound silver chloride, AgCl. The silver ion also…

A: Given: Kf for Ag(CN)2-=1.3×1021

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A: The buffer solution has HA as the weak acid and NaA or A-(aq) as the conjugate base.  [HA] = [A-] =…

Q: If a product is highly impure (40-50% impurity), why is recrystallization not an effective…

A: Recrystalization is a method to design to purify small amount of impurities .So as the amount of…

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Q: If 23.9 g of CH₃OH (MM = 32.04 g/mol) are added to a 500.0 mL volumetric flask, and water is added…

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Q: A radio station's channel, such as 100.7 FM or 92.3 FM, is actually its frequency in megahertz…

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Q: Given that at 25.0 °C K for HCN is 4.9 x 10-10 and Kb for NH3 is 1.8 x 10-5. calculate Kb for CN and…

A: To calculate the value of Ka and Kb , we would use the relation between Ka and Kb given as : Ka × Kb…

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Q: What type of reaction is described by the following chemical equation   H2  +  Cl2  -------> 2HCl…

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Q: 1. For the gaseous equilibrium shown, 3A + B C + 2D, some C is added to the system. The…

A: LeChatelier's principle: When factors like concentration, pressure, temperature, inert gases that…

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Q: 79.0 mL of 0.250 M LiCl is added to a 1.000 L volumetric flask and the flask is filled with water.…

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Q: What type of reaction is described by the following chemical equation   AgNO3      +     NaCl…

A: Combination reaction- In combination reaction, two or more than two reactant combined to form only…

Q: Why can you not change the subscripts on the chemical formulas in order to balance a chemical…

A: This problem is asked on the basis of balancing of chemical equations. The answer is actually given…

Q: A solution is prepared at 25 °C that is initially 0.31M in nitrous acid (HNO₂), a weak acid with…

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Q: PARLO Draw the major products obtained from heating each of the following others with one equivalent…

A: Ethers reacts with HI to give alcohols and alkyl iodides.  When primary and secondary alkyl groups…

Q: For the reaction: 2 A (g) + B (s) ⇌ 2 C (s) + D (g) At 298 K in a 10.0 L vessel, the equilibrium…

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