The chemical which reacts with  HCHO to produce a harmless material called urotropin is ___. This can be used to neutralize a large spill of HCHO.     cavity fluid     ammonia     paraformaldehyde     bleach

Q: Identify the MAJOR product(s) that would be obtained from the following TWO-STEP reaction sequence. ...

A: The complete options are not given so I am not specific with the options but my answer is given belo...

Q: 1) 2-octane has the mass spectrum shown. Propose structures for fragment ions of m/z 99, 85, 71, 57,...

A: 2-octane has the mass spectrum at   fragment ions of m/z 99, 85, 71, 57, 43 and 29. We have to Propo...

Q: There is an overall 29-fold difference in reactivity of 1-chlorohexane, 2-chlorohexane, and 3-chloro...

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Q: Can you please answer some

A: Problem 1 :- Write the IUPAC Name for the given compounds .,  

Q: Consider the reaction scheme below. PhLi HONH,, HCI A ELOH B D (i) Deduce the structures of compound...

A: Organic reaction mechanism

Q: Answer the following questions about activating and deactivating groups. Give specific examples. 1....

A: As per the company guidelines, we are authorised to solve only one question at a time. Please post r...

Q: 1. State the reasons for reading the absorbance of unknown against reagent water blank or against th...

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

Q: An automobile engine provides 572 Joules of work to push the pistons. In this process the internal e...

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Q: Question 15 Coprecipitation that involves foreign particles? O Surface adsorption O Inclusion Mechan...

A: As per the company guidelines, we are authorised to solve only one question at a time.  Please post ...

Q: What is condensation?

A: This question is related to the process of condensation. This topic is come under physical chemistry...

Q: Lewis structure name of highlighted group H - C= H -C -H Н — N — н C-CEN: H H H :N=C- C-N- H H ? :0 ...

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Q: For the reaction 202(g) + 5H2(g) C2H2(g) + 4H20(g) AH° = 46.5 kJ and AS° = -125 J/K At standard cond...

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Q: Calculate the molar solubility of ZnCO3 in a solution buffered to a pH of 6.50. (This problem requir...

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Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 682.0 mg sample...

A: • The values provided in the question are:-       i) Mass of a substance, m = 682.0 mg = 0.6820 g { ...

Q: Without doing any calculations, match the following thermodynamic properties with their appropriate ...

A: for the given endothermic reaction, N2(g) + 2O2(g) →2NO2(g)  

Q: Mixing water and arterial fluid in the reservoir of the machine is called secondary dilution.  True...

A: mixture of arterial fluid  with water and /or supplemental fluids is called primary dilution.   

Q: A mixture of gaseous reactants is put into a cylinder, where a chemical reaction turns them into gas...

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Q: Draw the major product of this reaction. Ignore inorganic byproducts. CI 1. (CH3)2CULI (excess) 2. H...

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Q: Ø Attempt 2 Determine the mass percentage of carbon, C, hydrogen, H, and oxygen, O, in C,H¿O7. Refer...

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Q: Acetylene (C,H,) gas and oxygen (0,) gas react to form carbon dioxide (CO,) gas and water (H,O) vapo...

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Q: a student mixes the following solutiond. what is the ph of the solution?   .2 L of .1 M Ca(OH)2 .3 L...

A: pH of a solution is given by the following formula. pH=-log[H+] H+ and OH- ions neutralise each othe...

Q: Draw the major product of this reaction. Ignore inorganic byproducts. CI excess NH3 Select to Draw

A: Answer: Given reactant is an acid chloride derivative which is reacting with a nucleophile ammonia i...

Q: A chemical engineer must calculate the maximum safe operating temperature of a high-pressure gas rea...

A: To calculate the value of maximum safe operating temperature , we would use ideal gas law. 

Q: Rank the samples of gas described in the table below in order of increasing average speed of the ato...

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Q: What is the pH of a solution containing 0.428 mol L-1 NH3 and 0.412 mol L-1 NH? Round your answer to...

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Q: Given the standard enthalpy changes for the following two reactions: (1) 2Ni(s) + 02(g)→2N¡O(s) AH° ...

A: Given, 1) 2Ni(s) + O2(g) ➝ 2NiO(s)    ∆H° = -479.4 kJ 2) 2Hg(l) + O2(g) ➝ 2HgO(s)  ∆H° = -181.6 kJ 3...

Q: Calculate the molecular mass of the compounds represented by the chemical structures. Round to the h...

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Q: 17. Select the correctly paired valence and core electrons. Element Valence electrons Core electrons...

A: Electrons are filled in a different atomic orbital in an atom. According to the Aufbau rule, the ele...

Q: Which of the following compounds (or ions) contains an atom that does NOT follow the octet rule? a) ...

A: The correct option is A.  That is BrF3

Q: (ii) Draw the Born-Haber cycle and use the data below for the formation of calcium chloride, to calc...

A: Electron affinity is defined as amount of energy released when electron is added to system.

Q: meo Eto

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Q: Mass of Erlenmeyer flask: 25.52 g Mass of Erlenmeyer Flask + Calcium Hydroxide Solution (lime water...

A: Mass of Ca(OH) 2 = 2.92 g Density of Ca(OH) 2= 1 g/ml As we know        Density = mass/ volume We pu...

Q: Arrange the following from lowest to highest entropy: CS2(4), CS2 (g). CCL (g), S(s).

A: Entropy is the measure of randomness or disorder. It is a state function. Its magnitude depends on t...

Q: ATION

A: Now, Below are the methods mentioned evaluating the steps,

Q: O STATES OF MATTER Understanding how average molecular speed scales with. Rank the samples of gas de...

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Q: 1. Before Planck's theoretical work on blackbody radiation, Wien showed empirically that AmaxT = 2.9...

A: Given:-   we have to derive the equation of weins displacement law.

Q: 14. How many unpaired electrons are present in the orbital diagram of Se? a) b) c) 0. d) 3 12 O

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Q: Use the systematic treatment to get the concentrations of all the species in a solution of: a.) 0.35...

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Q: Hydrocarbons, compounds containing only carbon and hydrogen, are important in fuels. The heat of com...

A: Chemical balanced equation C3H6 + 92O2 (g) →3CO2 (g) + 3 H2O (l) Heat of combustion of C3H6 = 499.8 ...

Q: Draw the simplest possible set of curved arrows that shows how the structure on the left could be tu...

A: These are resonating structure of each other. 

Q: 24. Which of the following arrangements is in order of increasing size? a) Ca2+ K* > Cl-> S2- b) S2...

A: Given,  Ca2+ , Cl- , K+ , S2-  the size of ions increasing order is :

Q: In the UV assay of paracetamol you are required to weigh tablet powder “…containing 0.150 g of Parac...

A: Answer : 1 tablet should contain  500 mg of paracetamol so  20 tablet contains  = 500*20 = 10000 mg ...

Q: Using activities, what is the molar solubility of Zn(OH)2 in 0.0100 M KCl? Thermodynamic Ksp = 3.0 x...

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Q: . Which condition favors the forward direction of a reversible reaction? A. Q = K B. Q K D. Q = 0

A: Which of the following is correct

Q: thermometer A 59.1 g sample of quartz is put into a calorimeter (see sketch at right) that contains ...

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Q: Answer the worksheet below, Draw the Lewis structure of the lonic compounds listed. Naz0 Boron oxide...

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Q: O ATOMS, IONS AND MOLECULES Predicting the formula of ionic compounds with common.. Write the empiri...

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Q: 16. Select the correct statement below: Phosphorous contains 10 core electrons and 5 valence electro...

A: Filling of electrons in orbital obeying hund’s rule and Pauli principle.

Q: Consider an organic compound that has the following solubilities:   In diethyl ether: 25.0 g/mL I...

A: Given diethyl ether solubility = 25.0g/ml  Water solubility = 5g/ml  Percentage relative solubility ...

Q: The second ionization energy of Mg is 1445 kJ/mol. The first ionization energy is a) b) less than 14...

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