Determine the statements if it is positive or negative base on the chemical structure in the picture.   Change of litmus paper from red to blue (if soda lime id added to drug sample)   Change of litmus paper from blue to red   Production of moist at the edge of the test tube then heated   Green flame with Beilstein’s test   White precipitate with silver nitrate   Black residue due to incomplete combustion   White precipitate with BaCl2 solution   Yellow precipitate with ammonium molybdate   Red precipitate with Millon’s Reagent   Violet color with FeCl3 Solutio

Q: 1. In both the starting material and product the chemical shift of the hydroxyl proton is approximat...

A: Electron withdrawing group and intramolecular hydrogen bond interaction make a proton deshielded and...

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A:

Q: Latimer diagrams for oxygen and iron under standard conditions are shown below. (a) Write down two ...

A: Given ,  Latimer diagram  O2   → +0.68 V   H2O2 →+1.78 V     H2O

Q: According to the following reaction: Si + N2 → Sİ3N4 If 2.00g Si and 1.50 g N2 react: a. Which subst...

A: Since you have posted multiple questions with multiple sub-parts, we are entitled to answer the firs...

Q: Based on the given data, what is the Amax of cobalt? 0.1M Cobalt 300 0.451 325 0.467 350 0.584 375 0...

A: The lambda v/s absorbance data given is,

Q: Describe Graham's law. Hydrogen chloride gas (HCI) diffuses 1.8 times faster than an unknown gas. De...

A: Graham's law of effusion: Graham's law of effusion states that the rate of effusion of a gas is inve...

Q: Calculate the vibrational degrees of freedom of water molecule. (A) 9 (B) 3 (C) 4 (D) 1

A: How many vibrational degree of freedom in water molecule?

Q: experiment

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Q: Which salt could be added to an aqueous solution of HNO2 to suppress the deprotonation of the acid?S...

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Q: OH Dess-Martin's periodinane (DME thylamine) CH2CI2

A:

Q: Develop a general equation for the standard heat of reaction as a function of temperature for one of...

A:

Q: 3. A homopolymer of histidine (polyhistidine) adopts an alpha helix structure at pH 9 but is unfolde...

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Q: tert-butyl chloride (2-chloro-2-methylpropane) from tert- butyl alcohol (tert-butanol) using an acid...

A: The answer is as follows:  

Q: Plot your values of In(Ksp) VS. 1/Tand find the slope and y-intercept of the best fit line. Use the ...

A: The relationship between the ln(K) and 1/T is given as, And the ln(Ksp ) v/s 1/T data given is,  

Q: how many grams of barium hydroxide will be used up in the reaction with hydrochloric acid to produce...

A: Mole can be defined as a scientific unit for measuring large quantities of very small entities such ...

Q: Question 9 Each subsatnce absorbs or emit unoque level & quantities of energy/ e.m.r. O True O False

A:

Q: 3) Show how you would accomplish the following synthetic conversions: b. OH

A:

Q: Multiple hoice: 1. The correct coefficient for the equation KCLO3 --> KCL +02 A. 2,2,3 B. 2,3,2 C. 3...

A: Q1. Option A; (2,2,3). Q2. Option A; (2,1,1,2).

Q: Compare the [H+] concentration from your pH measurement l to the given concentration for 0.001M HCl....

A:

Q: QUESTION 13 What is the geometry relative to the C atom on the left in the Lewis structure below? H....

A:

Q: Resolve the concentration of 10 mL of  0.1 N hydrochloric acid accidentally added with 90 mL of dist...

A: Volume of initial solution = 10 ml  Normality of initial solution  = 0.1 N  New volume of distilled ...

Q: 1. Give the structures of the products obtained when the following are heated: Ph „Me -OMe b. a. Ph ...

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Q: What is commonly determined using Atomic Spectroscopy? Bodn energy Elemental composition Concentrati...

A:

Q: What is the concentration of copper in mM?

A: The data given is,

Q: 3.32 Balance the following equations and then write the net ionic equation. (a) (NH,),CO;(aq) + Cu(N...

A: Since you have posted question with multiple subparts as per guidelines we can answer three per ques...

Q: What is the molarity of a bleach solution containing 12.5 g of NaOCl per L of the bleach? (Show full...

A: Definition: Molarity is a concentration term for a solution. The molarity of a given solution is def...

Q: What is the concentration of cobalt in mM?

A: The data given is,

Q: Briefly explain the electronic effect of the subsistent present in your acid compared to benzoic aci...

A:

Q: QUESTION 2 Based on the given data, what is the àmax of copper?

A: λmax is the wavelength at which absorbance by any species is maximum. From the given data, The maxim...

Q: Calculate the molarity of a solution containing 2.80 moles of ethyl alcohol (C2H6O) in 500 mL of sol...

A: The molarity = the number of moles of solute present in 1L solution. The molarity of ethyl alcohol =...

Q: how long

A:

Q: How to calculate the number of moles of hydrogen in 15.0 moles of C2H6O?

A: • The values provided in the question are:-  i) Number of moles of C2H6O = 15.0 mol   

Q: A solution has [OH - ] = 4.0 * 10 - 8 . What is the value of [H + ] for the solution?

A: [OH-] = 4.0 × 10-8  [H+] = ? 

Q: nitrous oxide, N2O, and water. 2NO(g) +H2(g) →  N2O(g) + H2O(g) In a series of experiments, the fo...

A:

Q: Give the major organic product(s) for each of the following reactions. Write NR if a reaction will n...

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Q: Which reagent(s) are best used to carry out the following reaction? OH a. H2CrO7 b. 1. propanol, NaO...

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Q: Why are there multiple products produced from the halogenation of alkanes via ultraviolet light?

A: Given that : We have to determine the reason why multiple products produced from the halogenation of...

Q: Based on the given data, what is the Àmax of copp 0.1 M Copper 300 0.157 325 0.233 350 0.465 375 0.5...

A: Given : We have to tell lambda max for 0.1 M copper.

Q: How to calculate grams of iron (III) carbonate in 1.15 mole of Fe2(CO3)3?

A:

Q: Minor product via E1 for 2-butanol and HCl?

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Q: Give the major organic product(s) for each of the following reactions. Write NR if a reaction will n...

A: Amide and acyl chloride are electrophilic in nature and undergo nucleophilic addition reaction 

Q: A volume of 0.25 L is acquired when you combine 0.2 g of Mg metal with HCl. Assuming the solution co...

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Q: sborie Il.A galvanic cell is based on the reaction priwbnbon MnO, (aq) + H*(aq) + CI0,-(aq) → CIO, (...

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Q: QUESTION 6 An aqueous solution of CaCl, is mixed with an aqueous solution of Na COz and a precipitat...

A: The given reaction are some of the well known example of the precipitation reactions, where these re...

Q: Write out the names for the proper following compounds (1UPACC Rules) a) CHz-CHz- O-CHz-CH3 b)C Hz-C...

A: Since you have posted a  question with sub-parts , we are entitled to answer the first three sub-par...

Q: Explain why the reduction of camphor with NaBH4 forms isoborneol and not borneol.

A:

Q: What is the molar absorptivity of copper at λmax of copper?

A: The data given is,

Q: methane b. acetone c. ethanol d. water 18. Which substance has the highest viscosity? 19. Which subs...

A: The answers are as follows:  

Q: A sample of an unknown compound is vaporized at 130. °C. The gas produced has a volume of 2080. mL a...

A: Given - - > V = 2080 ml = 2.08 L P = 1 atm R = 0.082 L.atm/mol.K T = 130°C = 403.15K molar mass =...

Q: ased on the given data, what is the λmax of cobalt?   0.1M Cobalt 300 0.451 325 0.467 350 0.584 3...

A: Given : We have to tell the lambda max for cobalt.