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Q: What does a percentage recovery of 925.17% and a theoretical yield of 0.147g in a chemistry experime...

A: Given: Percentage recovery = 925.17 % Theoretical yield = 0.147 g 

Q: What is oxidiation number?

A: Oxidation number: it is defined as the charge (real or imaginary) when an atom appears to have when ...

Q: NH3, Is made industrially by the Haber process. This is an equilibriur reaction. N2(g) + 3H2(g) =2NH...

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Q: How can coloured glass be synthesized. How can you make pink colored glass. what the raw material ut...

A: The correct answer is given below

Q: In this experiment 2.00 mols of NOCI are placed in a 1.00 L flask @ 298 K. After equilibrium is achi...

A: Kc IS CALCULATED USING A FORMULA, FOR WHICH WE NEED TO DETERMINE EQUILIBRIUM CONCENTRATION OF EVERY ...

Q: Hello, I need help taking all the information and turning it into a balanced molecular equation. Tha...

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Q: Given the Frost-Ebsworh diagram for uranium: 1. Which is the most thermodynamically stable? 2. Wh...

A: After seeing the Graph we Can Concluded that:

Q: The K, for acetic acid is 1.8 × 105. Write the expression for K, for this acid, based on the equatio...

A: Acid dissociation constant ( KA ) is used to determine the strength of acid. Greater the value of KA...

Q: 2) Follow the flow of electrons indicated by the curved arroWs in the reaction and predict the produ...

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Q: Explain how the dichromate-chromate equilibrium shifts in response to an increase or decrease in H+ ...

A: The dichromate and chromate ions are exist equilibrium in aqueous medium. In more acidic medium exis...

Q: Bry - NaOH

A: The 3- hexanone react with NaoH  and NaoH  act base which abstract the proton which  form enolate an...

Q: mole fraction

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Q: In the reaction, HOH (aq) + (CH3CO2)2Ba (aq) ==> CH3CO2H (aq) + Ba(OH)2 conductivity O the conductiv...

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Q: How many grams of Fe are produced when 65.0 grams of iron (III) oxide is reacted with 52.3 grams of ...

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Q: Order the following three solutions from smallest to largest pH: (i) 0.030 M Ba(OH) 2  (ii) 0.040 M ...

A: Given,  (i). 0.030 M Ba(OH)2 (ii). 0.040 M KOH (iii). pure water Order the following three solutions...

Q: Just nitrosyl bromide NOB1 (0.64 mol) was placed in a 1.00 L flask. When heated it readily decompose...

A: Nitrosyl bromide, NOBr decomposes into nitrogen monoxide, NO, and molecular bromine, Br2. The equili...

Q: Lactic acid [CH3CH(OH)CO2H] gives sour milk its distinctive taste. What product is formed when lacti...

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Q: surface; it breaks. Prove that the process is irreversible. In modeling this process, treat the egg ...

A: The change in internal energy will be zero since the temperature change has zero

Q: 210 mL of 2.1% (m/v) HCl from 13 % (m/v) HCl

A: Dilution of the solution: When we dilute a concentrated solution with pure water, the amount of solu...

Q: _K2CO3 (aq) + _Mg(NO3)2 (aq) Complete Ionic Equation: + + + + + Net Ionic Equation: b) Molecular Equ...

A: a) Molecular equation :  K2CO3(aq) + Mg(NO3)2(aq)  b) Molecular equation :  H2SO4 (aq) + Li2CO3 (aq)...

Q: The gas constant R has the value 287 J/Kg * K for dry air. Using the ideal gas law (P = PdryRT): a.)...

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Q: y grams

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Q: 12. Solutions were prepared to contain 100.0g of each of the following compounds in 1000 g of H20. W...

A: Given that , Weight of solute = 100g Weight of solvent= 1000g

Q: The chemical reaction of silver nitrate with sodium carbonate produces silver and sodium nitrate. a...

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Q: Now suppose, instead, that 33.653 g of a volatile solute is dissolved in 470.0 g of water. This solu...

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Q: What is/are the productis) of the following acid-base mechanism? (CHa),NH OCH, + (CH,NH Li OH (CH3)N...

A: In an organic reaction mechanism, a curved arrow represents the transfer of electrons. In an organic...

Q: 7. Draw three valid Lewis structures for HNPH and predict the most likely HNP and NPH bond angles. E...

A: In Lewis Structure  all the octet of atoms are complete but phosphorous Do not follow any octet rule...

Q: What is crystallization ? Explain

A: Given      crystallization   We need to explain crystallization.    

Q: skeletal equation

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Q: What is the net ionic equation for the following reaction? What two ions form the precipitate here. ...

A: An aqueous solution of sodium carbonate reacts with an aqueous solution of iron(II) chloride to form...

Q: Enter a molecular equation for the precipitation reaction that occurs (if any) when each pair of aqu...

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Q: Q: What are the solutions, explain it?

A: The solution is the homogeneous mixture of two or more substances.  

Q: Answer questions a-c about the Bronsted acid-base reaction below using the identiffying letters A-D ...

A: Answer: According bronsted-lowry acid-base theory, a compound that gives H+ in a solution is an acid...

Q: The following compounds all display the NaCl structure. (i.e. They are isomorphous.)   For each pa...

A: Lattice energy of an ionic solid is the amount of energy required for conversion of one mole of an i...

Q: balanced

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Q: 2. The reaction of hydrochloric acid, HCl and sodium hydroxide, NaOH in water is an exothermic react...

A: Given, Volume of HCl & NaOH solution = 50.0 mL Concentration of HCl & NaOH solution = 1.00 M...

Q: Calculate the ionization energy of the lithium atom in the steady state and then determine which par...

A: Ionization energy is calculated using the expression: E=13.6Z2n2eV where Z is the atomic number and ...

Q: The density of mercury is 13.35 g/cm3. Experimental results gave the following data: 10 4.5 g/cm3 16...

A: Given,  True value of density = 13.35 g/cm3  Experimental results are : 14.5 g/cm3,  16.65 g/cm3, 15...

Q: 8. From the given starting material provide a reasonable synthetic route to the following molecule. ...

A: Organic reaction mechanisms:

Q: Classify each of the following compounds as a strong acid, weak acid, strong base, or weak base, and...

A: The strength of the acids or bases can be explained with the help of dissociation constant of an aci...

Q: All of the following chemical laboratory practices are correct except A We must avoid weighing corro...

A: During chemical laboratory practices one should always obey some rules and proper way of carrying an...

Q: A compound of bromine and fluorine is used to make UF6, which is an important chemical in processing...

A: Mass percentage of bromine is 58.37% Moles of bromine and flourine and emperical formula is calculat...

Q: 6. How would you synthesize the enone below from a crossed Aldol reaction?

A: We have to synthesis the given enone by cross aldol reaction. Cross aldol reaction involve of two di...

Q: Drag and drop the product of the following fatty acid reaction. + CH;NH/H

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Q: *00 0.0 A 0.370-mol sample of a metal oxide (M2O3) weighs 55.4 g. How many moles of O are in the sam...

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Q: 1. a) Explain (i.e dictionary definitions alone will not be sufficient) what you understand by the t...

A: a) Explain terms - A) Atomic Number - Atomic number, the number of a chemical element in the periodi...

Q: Find the specific rate constant for a zero-order reaction if the initial concentration is 2.0 M, and...

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Q: 14 Answer the exercise indicated in the image The reaction rate was investigated as a function of th...

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Q: 38.The density of carbon dioxide is 1.8 kg/m^3. So, the volume occupied by 7.2 kg of carbon dioxide ...

A: The mass per unit volume of a substance is known as the density of the substance. The density of a s...

Q: 7.11x +.15 =.975-2 7 Calculate the equilibrium concentrations of all species if 3.000 moles of H2 an...

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Mass Spectrometry

This process is an instrumental method in which a sample is changed to fast moving positive ions by electron bombardment. The charged particles vary due to their different mass to charge ratio and are estimated with the help of this difference. It is also called mass spectroscopy.