What is the Lewis NH3 D) N Og

Q: 1. Consider an aqueous solution of ammonium nitride. a) How many grams of ammonium nitride are prese...

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Q: How many grams of AgNO3 should be used to prepare 250 mL of 0.600M AgNO3 solution?

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Q: c. 20.45 g Al(NOsla 5. A saline solution with a mass of 233 g has 34.5 g NaCl dissolved in it. What ...

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Q: CH2-CH3 1. СО 2. H3O*

A: Given incomplete reaction is : Give the major product of the reaction = ?   

Q: order the following carbonyl groups in terms of reactivity with nucleophiles (least reactive first) ...

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Q: The elements of sodium and fluorine are far apart from each other on the period table. It is therefo...

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Q: Does the addition of solvent change the mass of the solute when a solution is diluted? Explain

A: Solution is made by mixing of solute and solvent. Solute is the substance present in less quantity w...

Q: (b) Explain what will happen to the activation energy and pre-exponential factor if the following ch...

A: In a chemical reaction, the conversion of reactants to products requires several criteria to be met....

Q: Determine if the statements are true. The stable form of a solid drug has a lower solubility and di...

A: Determine if the statements are true.

Q: Molarity of Na2S2O3 (stock solution).    0.100 M Volume of diluted bleach titrated (taken from the ...

A: Solution: For a given titration reaction the stoichiometric relation plays important role, as from i...

Q: Give the symbol, including the correct charge

A: The charge on an ion or species is determined as per the octet rule. Every species wants to have com...

Q: What is the final concentration of 0.997 M HCl when 5.0 mL of this stock solution is diluted to a fi...

A: given,  concentration of HCl = 0.997 M volume of stock solution taken for dilution = 5.0 mL = 0.005 ...

Q: What is the molality of a solution of 12 g of sodium chloride dissolved in 101 g of water that exhib...

A: Mass of NaCl = 12 g Mass of water = 101 g Freezing point depression, ∆Tf = 3.4oC Kf water = 1.86 oC/...

Q: I. Give the IUPAC name for each compound: a. (CH3)2C=CHCH,CHCH,CH3 ČH;CH2CH3 b. (CH3);CC=CC(CH3)3 c....

A: A question based on nomenclature that is to be accomplished.

Q: Which does not belong to the group. I need answer from both questions.

A: This question is related to d-block elements. The elements from the 3rd group to the 12th group of t...

Q: : :0 ..

A: In chemical reaction that species which losses proton(H+) acts as acid. And species which accepts pr...

Q: n a replicated experimental procedure for phosgene formation by Bodenstein and Plaut, it was found o...

A: Answer: First of all we will calculate the equilibrium constant for the decomposition reaction with ...

Q: What is the formula fortheedges, expressed as “f”, if the radius of the atom is expressed as “k”: a...

A: In general, edge length is represented by 'a' and radius is represented by 'r'  Here , radius is den...

Q: What causes the oscilation of the  covalent bond oscillates resulting to  varying electromagnetic fi...

A: In a covalent bond, in natural states atoms in covalent bond vibrates at natural frequency which com...

Q: Calculate the pH of a solution that is 0.0400 M in a) NaH,PO. b) NaHC:O. c) NaHS

A: Soln

Q: 1. An organic compound was found to contain 54.5% C, 9.2% H, and 36.3% O. a. What is the empirical f...

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Q: CH3CI A AICI, Sn B• HCI OH- C D NaNO2, HCI, 0°C CUCN E HNO3 -F H2SO4

A: The products are as follows:  

Q: what is the expected mass of the products (5-amino-2-chlorophenol and 4-chloro-3-hydrixyacetanilide)...

A:      Amount of 2-chloro-5-nitrophenol added = 2.75 g           Molar mass of 2-chloro-5-nitrophenol ...

Q: CH3CH2CH2CI CH3 AICI3 CH2CH2CH3 CH ČH3 I II :0:

A: The major product is:  

Q: Br. Br - H2SO4 SO3 Нeat

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Q: i) Br `Br and ii) -CH(CH,)2 CH¿CH,CH3 and

A: In mass spectrometry, to generate ions from either inorganic or organic compounds by any suitable me...

Q: Strontium has a ground state configuration of 5s electrons, from the excitation of  electron in the ...

A: The possible term symbols are represented by LJ2S+1, where L is the total orbital angular momentum r...

Q: Conjugate acid Conjugate base

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Q: Which is NOT true about Auxochromes     They are conjugated dienes     they are functional group...

A: Auxochromes increases the color carrying abilloty of chromophores.

Q: Which of the following statement is NOT true about IR absorption process? A molecule absorb only se...

A: answer only i

Q: In an experiment to measure the amount of citric acid in orange juice, citric acid is the sample and...

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Q: 24. What is the meniscus? What is its significance to volumetric measurement? How does the metric sy...

A: Meniscus = Meniscus is the curve on the top of the liquid present in a container. The curve is produ...

Q: Differentiate intensive to extensive properties. Not less than 6 sentences.

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Q: What is the Amax of this given structure?

A: We can calculate the maximum wavelength in ultraviolet- visible spectroscopy.  

Q: For which of the following pairs of elements would electron transfer between atoms most likely occur...

A: When the electrons are transferred from the outermost shell of metal to the outermost shell of non-m...

Q: For a 0.0491 M aqueous solution of cyanic acid, HCNO (K, = 3.5*104), determine the following. What a...

A: Weak acids are the weak electrolytes that dissociate in aqueous medium to form hydronium ions. The d...

Q: 1. Name the three classifications of compound microscope. 2. Differentiate magnification and resolut...

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Q: A sample of Zn(s) is reacted with HCl(aq) to form hydrogen gas. The H2 gas bubbles out of aqueous so...

A: Zinc metal ( Zn )  reacts with Hydrochloric acid ( HCl ) to produce Zinc chloride ( ZnCl2 ) and Hydr...

Q: You are making 2.2 L of 3.1 M silver nitrate solution. How many moles of solute are there?

A: Volume of solution = 2.2 L  Molarity of silver nitrate solution = 3.1 M  In the given solution solut...

Q: Use the inscribed polygon method to draw the molecular orbital diagram for the compounds shown below...

A: Aromatic compound is more stable than antiaromatic compound... Aromatic compound follow (4n+2) pi el...

Q: how do molecules of sunscreen interact with each other to reduce the overall UV exposure

A: The answer is given below

Q: Lead (Pb) has been used for centuries. The Romans used it in their plumbing systems - the symbol for...

A: An exothermic reaction is the reaction in which energy is evolved in products.  But an endothermic r...

Q: 1. An organic compound was found to contain 54.5% C, 9.2% H, and 36.3% O. a. What is the empirical f...

A: Solution: From the elemental composition of any compound we can calculate, the empirical formula.  W...

Q: Determine the concentrations of all major species in a solution of 1.14 M chromic acid, H2CrO4(aq). ...

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Q: Give IUPAC names for the compounds shown below

A: Find the highest priority functional group. Determine and name the longest continuous carbon chain t...

Q: Nitroethylene, H,C-CHNO, is a sensitive compound that must be prepared with great care. Atempted pur...

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Q: Determine the pH of a 0.15 M solution of Ca(BrO2)2 at 25 °C. At the same temperature, Ka for HBRO2 =...

A: pH of a salt obtained from weak acid and strong base can be calculated using the expression: pH = 12...

Q: Which of the following statements is/are correct about visible spectrum i. white light passes throug...

A: The statements which are correct about visible spectrum are, ii) The observed color is the complime...

Q: Isomerism refers to hydrocarbon molecules that have the same chemical formula but differ in their at...

A: Types of stereoisomers:

Q: Based your answer on the phase diagram of carbon dioxide a. What is the lowest temperature at which ...

A: The Phase Diagram of Carbon Dioxide:  The triple point -56.60C and 511 atm. It means that liquid CO2...