NHa

Q: In addition to filling in the blanks below, show all of your work for this problem on paper for late...

A: Given data, Mass of water = 3.5 Kg Initial temperature = 97.0oC Final temperature = 100.0oC Kb of wa...

Q: mechanism for acid catalysed hydrolysis of lactones

A: Acid catalysed hydrolysis of lactone or cyclic ester :-         It is a equilibrium reaction . The p...

Q: 10, Place the following liquid compounds in order of decreasing standard molar entropy Group of answ...

A: Entropy is the measure of a system's thermal energy per unit temperature. It is unavailable for doin...

Q: Can you simplify step no. 2 or write it legibly i do not understand

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Q: Chemistry Question

A: Given reaction is : 4NH3 (g) + 5O2 (g) -----------> 4NO (g) + 6H2O (g)  Hess's law states that, o...

Q: 1. List the substituents in each of the following sets in order of priority, from highest to the low...

A: From given  Rulea for ordering the substituents based on the priortity is given and the given subata...

Q: Identify the molecule and complete following conversions. HO HỌ HCN NaBH4 A + B HO ОН ОН Ag(NH3)2OH ...

A: In the organic conversion, suitable reagent converts the reactant into products. Reagents attacks wi...

Q: 2. What volume (mL) of 0.70M Sodium hydroxide (NAOH) is needed to neutralize 270 mL of 0.40 M Sulfur...

A: The neutralization reaction for the process is given below : Given that : Molarity of H2SO4 (M2)= 0...

Q: The decomposition of hydrogen peroxide (H2O2) to water and oxygen below 20.0 °C has a rate constant ...

A: Rate of reaction is the rate at which reactants are being consumed or products are being formed. Rat...

Q: Which of the following statements about Grignard reagent is correct? a. Grignard reagents (RMgBr) ad...

A: Grignard reagent consists of polar carbon- magnesium bond which are generally used to form new carbo...

Q: What volume of 5.4 M sodium hydroxide is needed to prepare 233 mL of 0.14 M sodium hydroxide?

A: Molarity (M1) = 5.4 M Volume (V1) = ? Molarity (M2) = 0.14 M Volume (V2) = 233 mL

Q: How many grams of aluminum chloride are needed to prepare 539 mL of a 0.85 M solution?

A: Answer:- Firstly from the given molarity and the volume of the solution, moles are calculated. Then ...

Q: Which intermolecular force(s) would you predict are present in a pure liquid sample of the molecule ...

A: Dear student I have given answer to your question in the image format.  

Q: Consider the equilibrium system described by the chemical reaction below. At equilibrium, a 5.0 L re...

A: Given, Moles of CH4 = 1.2mol Moles of H2S = 2.8 mol Moles of CS2 = 0.63 mol Moles of H2 = 0.042 mol ...

Q: Describe the chemical properties of α-, β-, γ-hydroxybutanoic acid. Write reactions.

A: Acids are those chemical species which can release the protons in the aqueous solution. Carboxylic a...

Q: Fill in the coefficients (include a 1 where appropriate or just a single space) to balance this chem...

A: For balancing chemical equation we need to make sure the number of atoms of each element on the reac...

Q: The solubility products of Fe(OH)2 and Fe(OH)3 are 10-17 and 10-38 respectively. If the concentratio...

A: Since you have asked multiple questions, we will solve the first question for you. If you want any s...

Q: Please only answer part ii

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Q: For the following reaction H₂(g) + I₂(g) ⇌ 2HI(g) ∆H° = -10.64 kJ/mol and ∆S° = 21.48 J/mol･K. A clo...

A: Answer: at equilibrium the pressure of HI is 0.5766 atm

Q: Calculate the frequency of the green light emitted by a hydrogen atom with a wavelength of 546 nm.

A: The question is based on the concept of atomic structure. We have  to calculate the frequency of the...

Q: In the workshop, a sol of Prussian blue was obtained by the peptization method. Which group - disper...

A: Introduction :  Peptization : Peptization may be defined as the process of converting a precipitate ...

Q: Complete the table.    pH [H+] [OH-] pOH  7.0  7.3  7.4  7.5

A: To complete the below table. pH [H+] [OH-] pOH 7.0       7.3       7.4       7.5      

Q: Nonbonding Electron Valence Shell Bonding Electron Approx. Molecule or Lewis Electron VSEPR Bond Geo...

A:      Lewis octet rules :-                The octet rule is the tendency of atom to prefer to have ei...

Q: Please solve these problems.

A: Which of the following is the meso compound? (2R,3S)-3-bromo-2-butanol (2S,3S)-3-bromo-2-butanol (2R...

Q: I need the answer of 1 and 2

A: Answer:- This question is answered by using the simple concept of Le Chatelier principle which invol...

Q: Below is the mass spectrum of p-chlorotoluene Identify which peak belongs to the M+ peak/s.

A: The Mass spectrum is a way to determine the structure of the organic compounds. The structure of p-c...

Q: What chemical reactions do you observe in nature?

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Q: Why members of a homologous series show similar chemical properties?

A:

Q: q21

A: We have to tell which option is correct by finding Ecell 

Q: In addition to filling in the blanks below, show all of your work for this problem on paper for late...

A:

Q: Help quick plz

A: Thermodynamics is the branch of science which deals with the effect of heat, energy, and temperature...

Q: What is the synthesis route

A: The details solution for this is provided below in attach image.    

Q: Draw a complete enthalpy diagram for the following reaction: 4Na → 2Na AH = - 178 kJ + 0. 26) 2Na,O

A: 4Na (S)  +  O2 ( g)  = 2Na2O (s)    H= -178 kj  [exothermic reaction]  

Q: Write the stepwise mechanism (structure) of any. two of the following reactions: 1. .CI NaOCH, Co,CH...

A: The details solution for this is provided below in attach image.  

Q: 12

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Q: A mixture of isobutylene ((CH:)2CCH2, 0.400 bar partial pressure) and HCI (0.600 bar partial pressur...

A:

Q: The vapor pressure of water at 25.0°C is 23.8 torr. Determine the mass of 180 g/mol) needed to add t...

A: Answer is explained below.

Q: Valence Shell Bonding Nonbonding Approx. Molecule or Lewis Electron Electron Electron VSEPR Bond Geo...

A: From given  Each molecule details and structures is assigned as per table as follows

Q: • Part A SnO Spell out the full name of the compound. Submit Reguest Answer Part B Hg Br. spell out ...

A: Inorganic compounds are named by the certain specific rules set up by the IUPAC system. The inorgani...

Q: i. What is equilibrium? Write the relationship between Kc and Kp for the reaction involving the gase...

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question s...

Q: q15

A: The details solution for this is provided below in attach image.  

Q: If you dissolve 401 grams of (NH4)3PO4 in enough water to make 250 mL of solution, how many moles of...

A: Write the equation for dissolution of ammonium phosphate in water. One mole of ammonium phosphate d...

Q: what volume,in milliliters of distilled water is needed to make an 8.40 M solution or HCL acid using...

A: Given: The conc. of the solution, C = 8.40 M The amount of HCl taken, m = 180 g It is known that the...

Q: Which of the following contains BOTH ionic and covalent bonds? O SF6 О СН4 O BaCl2 O LI3PO4

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Q: Ammonia burns in the presence of a platinum catalyst to produce nitric oxide, NO: 4 NH, (g) + 50, (g...

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Q: i need the answer quickly

A: Introduction: The gases which follows the Boyle's law, Charles's law, Avogadro's law and Gay-Lussac'...

Q: 22. Use half-life trends from the data provided to determine the reaction order for the decompositio...

A: Answer - The correct option is (c) - second  The time taken to reduce the pressure from 0.83 atm to ...

Q: In addition to filling in the blanks below, show all of your work for this problem on paper for late...

A:

Q: Sucrose when heated undergoes caramelisation reaction that involves degradation, decomposition, dime...

A: Answer - caramelisation reaction - Caramelization or caramelisation  is the oxidation of sugar, a pr...

Q: Some compounds are soluble in water and some compounds are insoluble in water. For each compound bel...

A: The solubility of a compound in water depends upon the interactions of the salt with water molecules...

Environmental Pollution

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