Which of the following ions has the smallest size? (a) Cl- (b) F- (c) Al3+ (d) Na+

Q: Cinnabar, mercury(II) sulfide, HgS, is mined as a primary source for elemental mercury. a. What is…

A: Given :  Mass of HgS = 7.5 x 105 kg  Also, atomic mass of mercury = 200.6  Molecular mass of HgS =…

Q: what is the reactant and product formed? ? FHSC+2 (12 (1215 Act 2014 ==

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Q: determine Ecell (in volts) for the reaction shown below under the given conditions:…

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Q: the entropy change of the universe

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Q: Name the following molecule by its IUPAC name. CH₂ محمد Cl

A: Since,Rule of IUPAC-1) Longest chain as parent chain.2) Numbering start from those side where more…

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Q: A mixture of methane and nitrogen gases is maintained in a 5.15 L flask at a pressure of 2.66 atm…

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Q: 3. For each of the following compounds, indicate the total number of valence electrons - VE, draw…

A: We need to determine  A) Total valence electrons B) Draw Lewis structure C) Calculate bond order D)…

Q: At 22 ∘C,an excess amount of a generic metal hydroxide, M(OH)2, is mixed with pure water. The…

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Q: Lab on the Radical Bromination of a Hydrocarbon... the balanced equation is C14H14  +  2Br2 ---->…

A: According to the question we have, The number of moles of bibenzyl is given by =  1.4 mmol = 0.0014…

Q: Explain the octet rule. Use evidence from the text.

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Q: A 2.50 L solution contains 5.00 g of NaOH, which has a molecular weight of 40.00 What is the molar…

A: Molarity is defined as number of mole of solute divide by volume of solution in liter

Q: HQ12.17 Homework. Unanswered How many grams of potassium chloride are needed to prepare 3.857 liters…

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Q: 1.03 2. H₂O

A: Well, O3 is an oxidizing agent. O3 is used to cleave alkene and alkyne. this reaction is known as…

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Q: CH2CH3

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Q: A mole of an ideal gas is compressed isothermally at 298K. If the gas is compressed from 1 atm to 10…

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Q: A 25.0-mL 0.500-M KNO3 solution is mixed with a 30.0-mL 0.400-M Fe(NO3)3 solution. What is the molar…

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Q: The molar mass of sugar is 180.16 g/mol. If 1801.6 grams of sugar was used in the alcohol…

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Q: Liquid hexane (CH₂(CH₂) CH₂) (CH₂(CH₂) CH₂) will react with gaseous oxygen (O₂) to produce gaseous…

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Q: 1. Complete the following transformation, show step-by-step scheme "iy" H H H AND

A: The above given formation of products from the provided starting materials can be carried out in…

Q: Draw the major product of this reaction. Ignore inorganic byproducts. CI O

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Q: Draw a complete structural diagram for 1-ethyl-4methylcyclopent-1-ene

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Q: QUESTION 2 A radioactive isotope has a half life of 18.4 minutes. How long will it take for the…

A: Radioactive disintegration follow first order kinetics

Q: A voltaic cell is constructed that uses the following reaction and operates at 298 K. (a) What is…

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Q: 1. Predict the major products of the following reactions. Include stereochemistry where appeopriate…

A: Since you have asked multiple subparts of a question, we will answer the first three subparts for…

Q: How many grams of potassium chloride are needed to prepare 3.857 liters of a 0.3214 M solution? Type…

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Q: The pressure of 5.0 L of gas increases from 1.50 atm to 1240 mm Hg. What is the final volume of the…

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Q: 7. What is the % sulfate of a sample of potassium sulfate if 0.5045 g yields upon reaction with…

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Q: What volume (L) of 0.123 M AgNO3(aq) is needed to form 6.57 g of Ag2SO4(s)? Refer to the chemical…

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Q: A solution containing 25.0 g of protein per liter has an osmotic pressure of 8.3 mmHg at 37°C. What…

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Q: Draw the major product of this reaction. Ignore inorganic byproducts. CI O

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Q: ow many valence electrons are there in group 2 elements? A 1 B 2 C 4 D 8

A: Group 2  element are also known as alkaline earth metal.beryllium ,magnesium ,calcium,…

Q: Calculate the molarity of Cl−  anions in the chemist's solution.

A: Given :  Mass of FeCl2 = 3.0 g  Volume of solution = 300. ml

Q: Calculate the wavelength (in nm) of a photon needed to dissociate an 03 molecule: 03 - 0₂+0 λ = nm…

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Q: 21.293 mL of 0.214 M weak base B is titrated with 0.276 M HCI. Calculate the pH at the equivalence…

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Q: What is alkalinity, pH and Hardness? Briefly describe the relationship among these three parameters?

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Q: if the rate at which O2 appears change [O2]/change t=6.0 x 10-5 Mol s-1 at a partivular instant at…

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Q: Calculate the pH of a buffer that contains 1 x 10-3 M acetic acid (CH3COOH) and 1 x 10-4 M sodium…

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Q: Identify te following compounds based on the spectra given.

A: The given problem provides NMR (1H and 13C), IR and mass data to elucidate the structure of a…

Q: for the reaction A -> B where at t=0, t=20s, t=40s A=0.30 mol A=1.0mol A=0.54mol B= 0.46mol…

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Q: . What amount of phosphorite is needed to completely react with 2.00 kg SiO2 (molar mass: 60.083…

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Q: how to find the concentration in mg/100ml ​​​​​​​btw the concentration of NBS is 0.0806 M

A: Given that, the concentration of the NBS solution is Mb = 0.0806 M. The average volume of the NBS…

Q: Ignoring the possibility of stereoisomers, what is the IUPAC name of the following substance?…

A: Since,Rule of IUPAC-1) Longest chain as parent chain.2) Numbering start from those side where more…

Q: 3. Would you use an oxidizing agent or reducing agent in order for the following reactions to occur?…

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Q: H3C Br H3C ĈX CH3 tert-butyl bromide a + b Prelab Question #1 Homework Unanswered Why does…

A: Here we have to choose the correct reason for why tert-butylbromide don't undergo SN2 reaction. SN2…

Q: F. Build each of the molecules (a, b, c and d) drawn below (team/group work)__ Br Br Br Br b) C) d)…

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

Q: Calculate AU, Q, W and AH for the reversible compression of 1.00 mol of an ideal gas from 1.00 bar…

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Q: Balance the following equations and classify the type of reaction: KC1+ Ca3(PO4)2 www CaCl₂ + K3PO4…

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Q: COMPOUND CATION NAME Sodium Chloride Na+1 Sodium Oxide Sodium Hydroxide Aluminum Phosphate Aluminum…

A: An atom that loose electron(s) to form a cation is metal whereas an atom that gained electron(s) to…