Instruction: Calculate the number of each particle in an atom that is missing in the table. SHOW +YOUR SOLUTION Name of Element Mass Atomic Protons Neutrons Electrons Element Symbol Number Number Boron В 11 5 6 Sodium 24 11 Y 89 39 Соpper 29 35

Q: Change Is this change spontaneous? O Yes. A solid precipitates from a solution, releasing heat as it…

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Q: Pb undergoes four decay reactions: B, a, B, B. Step 1. 214 Pb undergoes ß decay to give 1“Bi 82 Step…

A: Nuclear reaction: The given reaction is a nuclear reaction. In the nuclear reaction, one nuclide is…

Q: List two or more ways that you might increase the volume of a gas by manipulating n, P, or T…

A: According to Ideal Gas equation, the volume (V) of a gas related to its amount (in moles, n),…

Q: How many grams of glucose are needed to prepare 400 ml of a 5% glucose solution? O 20g O 30.5g O 21g…

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Q: Refer to the chemical reaction below: BaCrO4 s) = Ba2 + CrO,2 Ksp = 2.10 x 1o 10 What is the…

A: To write the ksp equation which is required in the question.  Then find the solubility if required.…

Q: methylbenzene with propanoyl chloride and AIICI3 to make `CH2-CH3 H3C

A: The mechanism for the electrophilic substitution of the acyl group of propanoyl chloride and methyl…

Q: Solid lead nitrate is slowly added to 125 mL of a 0.0420 M ammonium iodide solution. The М.…

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Q: Titration of the I2 produced from o.1187 g of primary- standard KIO3 (Molar Mass= 214.0o g/mol)…

A: Please find your solution below : Molarity is a measure of concentration which is defined as the…

Q: What is the cobalt(II) ion concentration in a solution prepared by mixing 353 ml of 0.440 M…

A: Answer: This question is based on the concept of limiting reagent. Limiting reagent is the reactant…

Q: CH3 CICH,ÖCH,CH,CH(CH,), CH,CH,Č-CHCH, CH, Č,H, ČH2CI CH3 OH .CHO `CHO оно BRCH,CH CCH, CH,CH,CH,CHO

A: Given molecules are : Provide the IUPAC names for the following compounds = ?

Q: What is the compound of this IR Spectrum

A: A question based on IR spectroscopy that is to be accomplished.

Q: a. Draw the Lewis Dot structure that minimizes formal charges. b. Draw the 3-D structure. c.…

A: As you have posted question with multiple subparts, we will solve the first three subparts. For…

Q: A voltaic cell is constructed using an Al metal electrode in a 1.00 M Al3+ solution, and the other…

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Q: What is the maximum concentration of Ni²+ that can be added to a 0.00920 M solution of Na2CO3 before…

A: Given: Concentration of Na2CO3 = 0.00920 M Since Na2CO3 is a completely soluble salt. Hence it will…

Q: Create a flow chart of the separation of an alkane by a clathrate (using hexadecane and…

A: Firstly,add urea dissolve in methanol to a mixture of 2,2,4-trimethyl pentane And hexadecane.After a…

Q: Draw structures for the following: (a) m- and o-isomers having the formula C ,H 4 (OH) 2…

A: Given,  The m- and o-  isomers for the compound with the molecular formula C6H4(OH)2 is:

Q: The molar solubility of calcium chromate in a 0.163 M calcium acetate solution is М.

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Q: When 18.0 mL of a 7.54x10-4 M lead acetate solution is combined with 25.0 mL of a 2.89x10-4M…

A: Given: The volume of lead acetate solution is 18.0 mL The concentration of lead acetate solution is…

Q: + Br FeBr3

A: Benzene can give Friedel craft alkylation which is Aromatic electrophilic substitution reaction. In…

Q: 23.Which is the Bronsted acid in the equation? HSO4 + H20 = so42 + H30* H30* А. В. SO42 С. HSO4 D.…

A: The reaction given is,

Q: How many moles of NO2 would be produced from 4.1 mol of O2 the reaction below assuming the reaction…

A: Given :  Moles of O2 = 4.1 moles  Yield of reaction = 57 %

Q: In the reaction CH4 + C12 --> CH3CI + HCI, which is the nucleophile? A) CH4 B) C12 C) HCI D CH3CI E…

A: Given- CH4+Cl2-->> CH3Cl + HCl

Q: a. b. CH3 c. CH3

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

Q: 4. Describe the preparation of (a) 100.0 mL of 0.0556 M AgNO3 from the solid reagent.

A: (4.1)  Given that -  Volume of the AgNO3 Solution = 100.0 mL  Molarity of this Solution = 0.0556 M…

Q: A buffer solution is 0.200 M in HC,H;O2, a monoprotic acid, and 0.200 M in NaCH,O2. K, for the acid…

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Q: CO 5 hway Hydrate Exp x lab 10 empirical formu X C Lab 11 - Atomic Finger X G periodic table-Google…

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Q: about 232°C. The combustion reaction is: S (s) (s) (g) 2. What happens to the concentration of…

A: When a particular reaction goes on , then reactants are transformed into products with time…

Q: methylbenzene + conc HNO, & conc H,SO, at 50°C to make 4-nitromethylbenzene

A: Detail mechanistic pathway is given below

Q: What volume of a 40.0% m/v solution contains 70.0g of solute?

A: given, m/v% = 40.0 mass of solute = 70.0g

Q: 24. A sample of 0.6760 g of an unknown compound containing barium ions (Ba?") is dissolved in water…

A: Mass of Unknown = 0.6705 Mass of BaSO4 = 0.4105

Q: Modify the given structure to show the product of the hydrogenation of cis-2-pentene. Include all…

A: Alkenes are hydrogenated by the reaction with hydrogen in presence of a nickel, platinum, or…

Q: For each of the following compounds, decide whether the compound's solubility in aqueous solution…

A: Here we have to predict the solubility of insoluble salt in acidic and basic medium. If anion of…

Q: a. Which of the following is the reason for the fact that antacids have to be chewed before…

A: Chemical reaction can be defined as the branch of chemistry that deals with rates of chemical…

Q: Consider the proposed mechanism shown below for the reaction between nitrogen dioxide and carbon…

A: Rate equation (or) rate law:  The equation which gives exact mathematical relationship between rat…

Q: A world record for the men's marathon was set by Dennis Kimetto of Kenya on September 28, 2014. He…

A: Time taken = 2 hours 2 minutes and 57 seconds  Distance covered = 26.219 miles

Q: Predict whether or not these substances will mix. Justify your answer. 1. Oil and sugar 2. Salt and…

A: Given: To predict whether the substances will mix or not.

Q: An analytical chemist is titrating 245.0 mL of a 0.3100M solution of benzoic acid (HC,H,CO,) with a…

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Q: 17.Which is the conjugate acid in the equation? HSO4 + H2o = S04-2 + H30+ А. HSO4 В. H30+ С. so4-2…

A: A conjugate acid, within the Brønsted–Lowry acid–base theory, is a species formed by the reception…

Q: Write a bond-line formula for each of the following compounds. 1. Cyclopentylcyclopentane 2.…

A: Bond-line formula are given below

Q: the ionization constant for HCN is 4.5 x 10^-10. what is the pH of a 0.43 molar solution of sodium…

A: PH = -log [H+]

Q: Refer to the chemical reaction below: BaCrOs) Ba + CrO 10 Ksp = 2.10 x 10 Calculate the molar…

A: Given : Ksp = 2.10 x 10-10

Q: if a reaction has a AH Of 188.0 Kk mole and is spontaneous for all temperatures greater than 49.9 K,…

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Q: ne molality o

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

Q: What would be different in the 1H NMR spectra of a mono and disubstituted azulene? How many signals…

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Q: 1. The structures of six organic compounds are shown below. H =H H2N (b) (c) `NH2 H2N ОН (d) (e) (f)…

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Q: Refer to the chemical reaction below: PBC12 (s) E Pb2+ +2CI- Calculate the solubility product…

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Q: The pka of a dihydrogen phosphate/hydrogen phosphate buffer is 7.2 Using the Henderson- hasselbach…

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Q: I. Using Markovnikov's rule, predict the predominant product in each of the following addition…

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Q: 1. A buffer solution is 0.200 M in HC.H,O2, a monoprotic acid, and 0.200 M in NaC,H;O2. K, for the…

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Q: 5. Based on the graph, overall, what happens to the solubility of gascous solutes like CO, when…

A: Answer: This graph is giving us the interpretation of solubility of a gas (CO2) with respect to…