+ H20

Q: For any reaction to occur spontaneously gibbs free energy should be negative, explain this statement...

A: Gibbs free energy is the maximum amount of work done by a system reversibly at constant temperature ...

Q: Can i get help with these questions set 2 please

A: Infrared spectroscopy is also known as vibrational spectroscopy. It is used to know about the chemic...

Q: A stock solution of 70% v/v ethanol was diluted with distilled water to prepare 1L of 21% v/v ethano...

A: Stock solution, M1=70% volume Diluted solution, M2 = 21% V2 = 1 L = 1000 mL For dilution Formula use...

Q: a) A gas sample occupies in a 250mL container at 600 mmHg. Determine the change in volume that is ne...

A: The question is based on the concept of Boyle's law. it States that for a constant amount of gas, at...

Q: Question 17.11

A: Manganese dioxide is a oxidizing agent, it oxidizes primary alcohol to aldehyde and secondary alcoho...

Q: predict the products upon ozonolysis (1) reductive workup and (2) oxidative workup

A: The two step conversion of an alkene into an ozonide followed by its reductive cleavage to yield car...

Q: how many electron shells do most materials used in electronic and electrical applications contain?

A: 2 electron shells are used in electrical and electronic property of the material 

Q: At 15°C, the value of Kw is 4.5 x 10-15. What is the equilibrium concentration of OH- at this temper...

A: The equilibrium constant for a reaction is expressed in terms of the ratio of the concentration of p...

Q: What are the smallest subdivisions marked in English units on the ruler above?

A: Generally the cm measures are at the top and the inches at the bottom. Where the top side marked int...

Q: What major alkene product is produced by dehydrating the following alcohols?a. Cyclohexanolb. 1-Meth...

A: In dehydration reaction, H2O is eliminated forming a double bond.  

Q: Please mark the correct statement below. A. At the same temperature, the vapor pressure of n-propyl ...

A: B. Since 2.1 g of an alkene containing a double bond reacts by (exactly) adduction with 8 g of bromi...

Q: What is the molecular geometry of the third molecule?

A: Concept remember: 1. The shape of any compound is depends on hybridization and the number of lone pa...

Q: 665 mL of 0.875 M aque ous aniline solution CC2H5 NH) are boiled gently to reduce the volume to 401 ...

A: Calculation of final molarity of aniline after boiling: M1V1=M2V20.875 M×665 mL=M2×401 mLM2=1.451 M

Q: All atoms tend to lose electrons. True or false?

A: Given statement: All atoms tend to lose electrons.

Q: Which of the statements given below is false? A. It is the reaction reaction between an alkene and a...

A: E. By determining the density of hexane and toluene, which are an example of a hydrocarbon, by picto...

Q: As we will see in later chapters, many steps in key reaction sequencesinvolve acid–base reactions. (...

A: (a) Draw curved arrows to illustrate the flow of electrons in steps [1]–[3].    

Q: Consider the E2 elimination of 3-bromopentane with hydroxide. :Br CH3 product + Br+ H2O H CH3CH2 Com...

A: E2 mechanism is a bimolecular elimination method.  It is also known as concerted mechanism because t...

Q: could you answer this question in terms of freezing point solutions for the resultant solutions.

A:

Q: A student thermally decomposes 24.8 g of copper carbonate and obtains 11.2 g of copper(II) oxide and...

A: Percentage yield =Experimental yieldTheoritical yield×100%

Q: The osmotic pressure of a solution containing 7.0 g of insulin per liter is 23 torr at 25 °C. What i...

A: Given, mass of insulin =7 g temperature of solution=25°C=25+273.15 K=298.15 K R(universal gas consta...

Q: Draw the structural formula for a compound with the given molecular formula. Q.) A 3° heterocyclic a...

A: The location of chemical bonds between various atoms in a molecule can be identified using structura...

Q: when determining Heat of Reaction why is it better to use Calorimetry instead of beaker?

A: Calorimetry is used to measure the heat of a reaction. It plays an important role in thermodynamics....

Q: need last one which is in red

A: Hi, as you have asked for the third highlighted subpart. From the first subparts, - The mass of CH4­...

Q: Calculate the molality of each of the solution. Express your answer using three significant figures ...

A:

Q: Compression factor of a gas with van der waals constants of a= 2,272 dm6*bar*mol-2, b = 0,0432 dm3*m...

A:

Q: Please help me with this one:   Estimate the freezing point of an antifreeze mixture made up by comb...

A: One volume of the ethylene glycol  V1 = 1 L = 10-3 m3  Two volume of the water  V2 = 2 L = 2 x 10-3 ...

Q: The vapor pressures of pure compounds A and B at 25.00 °C are 70.8 torr and 88.6 torr, respectively....

A: Since you have posted multiple questions we will solve only first question for you. If you want any ...

Q: Complete combustion of 5.50 g of a hydrocarbon produced 17.0 g of CO2 and 7.81 g of H2O. What is the...

A:

Q: How many moles of sodium acetate should be added to 375 ml of 0.3 M acetic acid in order to prepare ...

A: According to the mole concept, in terms of mass, the amount of substance in moles is equal to the ra...

Q: How the rate of reaction is affected by phenomenon of selectivity explain with at least 3 examples.

A: Rate of reaction: It is defined as ratio of decrease of concentration of reactant with respect to ti...

Q: Separating t-butyl chloride from the reaction mixture. What is the purpose of washing with the follo...

A: Given information: Separating t-butyl chloride from the reaction mixture.

Q: Types of organic reaction Determine the type of organic reaction

A: 1. It is an acid-base reaction.

Q: If you don’t explain all intermediates, products including side products then reaction mechanism is ...

A: The reaction mechanism is basically a step-by-step reaction sequence and these are called elementary...

Q: Phosgene COCl2, one of the gases used in chemical warfare in World War I, is produced by this simple...

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

Q: The binding energy of electrons in a metal is 193 kJ/mol. Find the threshold frequency of the metal.

A:

Q: ) Which of the following solution has the greatest effect on the Colligative properties for 1 kg of ...

A: Colligative property is directly proportional to no. Of particles. More the no. Of particles more wi...

Q: If u dont explain all intermediates,products including side products then reaction mechanism is not ...

A: A question to explain the importance of intermediates, which is to be accomplished.

Q: show how to convert cyclohexanol into racemic trans-1,2-cyclohexanediol. Show all required reagents ...

A: The convertion of cyclohexanol into racemic trans-1,2-cyclohexanediol has to be given.

Q: A solution contains 45.0 g of methanol, CH3OH, dissolved in sufficient water to give a total mass of...

A: Find the solution below

Q: Show if the compounds given in the table respond positively to theHBr and Bayer test.Fill in the tab...

A: Baeyer test is used to detect the presence of unsaturation in a given organic compound. It is an alk...

Q: Deduce the structure of each compound from the information given. All unknowns in this problem have ...

A: The molecular formula C8H12 suggests three elements of unsaturation. Catalytic hydrogenation gives c...

Q: Please someone who knows how to answer this

A:

Q: Define the term the atomic mass unit?

A: Mass number of a substance is equal to the sum of number of neutrons and protons. One atomic mass un...

Q: 4. Given the following equation : H2S (aq) + H2O (1) <→ H3O* (aq) + HS (aq) For each of the followin...

A: NOTE: Since you asked multiple Question , We will solve only the first question for you. If you want...

Q: Which of these statements about resonance is true?(a) When you draw resonance structures, it is perm...

A: A method of explaining delocalized electrons inside certain molecules (or) polyatomic ions where bon...

Q: What is the osmotic pressure of an aqueous solution of 3.75 g of Sr(NO,), in water at 25 °C? The vol...

A:

Q: Which of the separation processes given below use the extraction process? I) Getting sugar from suga...

A: I) Getting sugar from sugar beet

Q: During separation of t-butyl chloride from the reaction mixture, what is the purpose of washing with...

A: The acidic component reacting with a basic component to give a salt with release of water is said to...

Q: Chemistry Question

A:

Q: Methyl isocyanate, CH3 -N= C = O, is used in the industrial synthesis of a type of pesticide and her...

A: The protonation of methyl isocyanate on carbon and nitrogen has to be given below,