electrons

Q: A sample of xenon gas occupies a volume of 6.24 L at 51.0°C and 1.25 atm. fit is desired to increase...

A: Given ,  Initial volume V1= 6.24L  Initial temperature T1= 51°C = 324.15K Initial pressure P1= 1.25 ...

Q: Please answer all parts of the question. Thank you! 1. For each of the following, write the balanced...

A: For writing the balanced net ionic equations we follow certain steps such as- a)We write the balance...

Q: Which of the following elements would we expect to be most similar: nitrogen, chlorine, barium, fluo...

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Q: Why don’t molecules that contain a plane of symmetry have a chirality center?

A: Since we know that when four different atoms or groups are attached with a carbon atom then it is ca...

Q: .5. For a reaction in which E = -0.100 V and n =1 mol electrons / mol, calculate AG". State your ass...

A: Given that for a reaction  E°cell = - 0.100 volt and electrons transfer n = 1 mole electron per mol ...

Q: Calculate the charge for the following: An aluminium atom An aluminium atom that has lost 3 electron...

A: According to the Bartleby guidelines we have to answer only one question so please submit different ...

Q: Only do combustion of solid glucose

A: Combustion :- Burning a substance in excess of air or oxygen gas is called as combustion . In the Co...

Q: For the carbon atom Lewis dot symbol structure, how many valance electrons are unpaired?   A. 4 B....

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Q: Classify the following monosaccharide. C-H HO- HO HO H- OH ČH,OH O aldohexose O carboxylic acid pent...

A: Introduction: The hydrates of carbons or compounds which have the molecular formula Cn(H2O)nare call...

Q: When a purple solution of KMnO4 is added to a different unknown, a brown precipitate forms. What can...

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Q: Tell whether the compound below is an ionic compound (IC) or covalent compound (CC) based on the typ...

A: Ionic compounds are chemical compounds of ions held together by electrostatic forces termed ionic bo...

Q: Why does CH4 have a lower normal boiling point than NH3?

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Q: Weight of oil sample: 0.250g Volume of titrant used for titration: 29.2ml calculate iodine number ma...

A: Given: Weight of oil sample: 0.250g, Volume of titrant used for titration: 29.2ml,   To find: calcul...

Q: Please write and balance the following combustion reactions that produce gaseous water and carbon di...

A: Since,  We know that,  Balanced equation means number of atom in reactant side is equal to number of...

Q: Answer Q44, 45, 46 showing detailly all explanations

A: Solution :        A coordination compound is formed when the central metal atom is bonded to a group...

Q: Direction:Given the pictures below,identify the following as amorphous or crystalline using the prop...

A: The properties of solids including their rigidity, conductivity etc. stem from the arrangement and p...

Q: The FM station broadcasts traditional music at 102 MHz on your radio.Units for FM frequencies are gi...

A: Conversation of MHz into metres.

Q: How many kilojoules of heat energy are required to heat a 200. g block of ice at -10 C melt it formi...

A: From given data  m = 200 g = 0.2 kg  T1=-10°C = 263 K T2= 20°C = 293 K Also specific heat capacity o...

Q: Calculate the molarity of a solution prepared by dissolving 6.80 grams of AgNO3 in enough water to m...

A: In this question, we want to determine the Molarity of the AgNO3 Solution.  How to calculate it, I w...

Q: A shipping box has a length of 7.00 in., a width of 6.00 in., anda height of 4.00 in. (2.3)a. What i...

A: Since you have posted questions with multiple subparts, we will solve the first three for you. For t...

Q: 100. If 1.45 Lof water has an initial temperature of 25.0 °C, what is its final temperature after ab...

A: Given that : The volume of water(V) = 1.45 L Initial temperature(T1) = 25°C Heat energy = 9.4 x 1022...

Q: Using conversion factors, solve each of the following clinicalproblems:a. A nurse practitioner prepa...

A: a) Given information,  Quantity of saline = 500 mL  Rate of infusion = 80 mL / hr

Q: Choose which test/s does the following structure of compounds will give a positive result in the ans...

A: There are many mechanisms in organic chemistry such as nucleophilic substitution, nucleophilic addit...

Q: To answer the next several questions, sketch the MO diagrams for the following molecules: 02. 022+, ...

A: According to the molecular orbital theory, the atomic orbitals combine to forms molecular orbitals. ...

Q: Net ionic equation is CO32- +2H+—>H2O+CO2 What type of reaction is this A.Single replacement ...

A: The question is based on concept of chemical reactions.    we have to correctly identify the nature ...

Q: The solubility of tin(ll) sulfide is 2x10^-14 mol/L. Calculate the Ksp of tin (ll) sulfide.

A: Tin(II) sulfide is a sparingly soluble salt and it dissolves in very low quantity in the aquoeous so...

Q: Write a reaction showing how the compound ethanoic propanoic anhydride is prepared.

A: To draw: The formation of ethanoic propanoic anhydride?

Q: 0.833 mol sample of hydrogen gas at a temperature of 24.0 °C is found to occupy a volume of 26.8 lit...

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Q: Determine Kp for the chemical equation you have written.

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Q: Suppose sodium hydroxide is added to a 0.0120 M solution of zinc nitrate such that the pH of the sol...

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Q: What is meant by the term coordination number in the structure of a solid? How does the coordination...

A: Coordination number of a complex compound. How the structure of the coordination compound depends on...

Q: Define Specific enthalpy of saturated air?

A: Specific Enthalpy is the total energy in a system due to pressure and temperature per unit of mass i...

Q: Give an acceptable name for each carbonyl compound depicted in the ball-and-stick models.

A: a. The ball-and-stick models of the carbonyl compound is given below : The above carbonyl compound ...

Q: How many moles of KBr are there in 68.2 mL of 0.150 M KBr?

A: The question is based on the concept of solutions.   molarity is a method of expressing concentratio...

Q: Write the equality and two conversion factors, and identify the numbers as exact or give the number ...

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for yo...

Q: Answer Q21, 22, 23, Showing detailled explanations.

A: Answer 21 :-  21 C option is correct. The primary valency is ionizable according to Werner's theory....

Q: conersions: HO, HO. OH

A: The question is based on the concept of organic reactions. we have to identify the correct reagents ...

Q: Chemistry

A: The mechanism of the organic reaction is given below

Q: In the equation used to determine the energy of the particles described in question (11), E = hc/λ, ...

A: The question is based on the concept of atomic structure. we have been given equation for energy of ...

Q: (1) The pH curve represents the titration of a | acid with a base. (2) Choose a suitable indicator f...

A: The pH curve represents the titration of a strong acid with a strong base. Explanation-Since we see ...

Q: Arrange the following from lowest to highest entropy: SiOz(s), SiBr4(4), SICL (5), SIC(3). Assume 1 ...

A: Given molecules,      SiO2(s), SiBr4(l), SiCl4(g) and SiC(s)

Q: What is the equilibrium constant for the following acid-base reactions?a) fluoride ion and acetic ac...

A: part a :- 

Q: An unknown substance with a mass of 100 grams absorbs 1000 J while undergoing a temperature increase...

A: Given, An unknown substance with a mass of 100 grams absorbs 1000 J while undergoing a temperature i...

Q: 4. What are the main ideas in the nuclear theory of the atom?

A: The main ideas of nuclear theory of an atom has to be given. The atomic model of Rutherford is also ...

Q: This question has no other part, it is a full question

A: The given reaction is,

Q: A student describes the 3s electron in an atom as having lower energy than the 2s electron in the sa...

A: According to (n+l) rule: Orbitals which has the least value of (n+l) will be filled first to the ele...

Q: Give some examples of molecules where dative covalent bonding is seen.

A: A covalent bond is a chemical bond formed by the exchange of electron pairs between atoms. This elec...

Q: Of the following listed four types of electromagnetic radiation, which one has the lowest wavelength...

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Q: Under what circumstances might U be considered independent of pressure for a pure substance?

A: FIRST LAW OF THERMODYNAMICS The first law of thermodynamics states that the internal energy of the s...

Q: Determine the molecular geometry and bond angle for H2CO 1. 2D lewis structure 2. # e-group 3. e-geo...

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