ᴄᴀʟᴄᴜʟᴀᴛᴇ ᴛʜᴇ ᴅᴇɴꜱɪᴛʏ ᴏꜰ ᴘᴜʀᴇ ᴍᴇᴛᴀʟꜱ, ᴇxᴘʀᴇꜱꜱ ʏᴏᴜʀ ᴀɴꜱᴡᴇʀ ɪɴ ᴋɢ/ᴍ3 ᴀ. Iron @ ꜰʙᴄ ᴀɴᴅ ꜰᴄᴄ ʙ. ᴄopper (ꜰᴄᴄ) ᴄ. Magnesium (ʜᴄᴘ) ᴅ. ᴀʟuminum (ꜰᴄᴄ) Take note that: ꜰᴄᴄ – ʀᴇʟᴀᴛɪᴠᴇʟʏ ᴡᴇᴀᴋ ᴍᴀᴛᴇʀɪᴀʟꜱ, ᴇxᴄᴇʟʟᴇɴᴛ ᴅᴜᴄᴛɪʟɪᴛʏ ʙᴄᴄ – ʜɪɢʜ ꜱᴛʀᴇɴɢᴛʜ ᴍᴀᴛᴇʀɪᴀʟꜱ, ᴍᴏᴅᴇʀᴀᴛᴇ ᴅᴜᴄᴛɪʟɪᴛʏ ʜᴄᴘ – ʟᴏᴡ ᴅᴜᴄᴛɪʟɪᴛʏ ᴀɴᴅ ᴏꜰᴛᴇɴ ʙʀɪᴛᴛʟᴇ

Q: Balance the following equations using the half reaction method. Balance the first equation in an aci...

A: Balanced the reactio under the given condition--

Q: Which two of the following are spontaneous processes? (Circle only two): a) rusting of an iron nail ...

A: A reaction which occurs without the input of energy is called a spontaneous reaction. 

Q: 2. Define reaction quotient. How does it differ from equilibrium constant?

A: Dear student, since you have asked multiple questions but according to guidelines we will solve 1st ...

Q: A solution that may contain of the group III cations. Treatment of the solution wit line medium yiel...

A:

Q: 3. A solution that may contain any of the group III cations. Treatment of the solution with CIO in a...

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Q: Identify the suitable reagents for the following: H,O

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Q: CH3-OH

A: Your confusion regarding to the question number second so in this reaction, carbocation forms two wa...

Q: Consider the insoluble compound iron(II) hydroxide , Fe(0H)2 · The iron(II) ion also forms a complex...

A: Fe(OH)2 is an insoluble compound. Iron (II) forms complex with CN- ions. In the presence of CN- ions...

Q: In the Raman spectrum of linear triatomic molecule the first three lines are at 4.86,8.14 and 11.36 ...

A:

Q: For the following reactions: a. Write the oxidation numbers above each element in the b. Draw arro...

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Q: The Kp for Ag,CrO, is 1.2 × 10 1². a) Complete writing the balanced equilibrium equation for the dis...

A: Ksp is the solubility product of a sparingly soluble salt in an aqueous medium. 

Q: 19. The rate constant for the radioactive decay of 14C is 1.21 × 10¬4 nitrogen atoms and electrons (...

A:

Q: ST5G.2 - Estimate the solubility of CaF2(aq) [in units of PICOmolar] in the presence of 0.701 molar ...

A: Here we have to determine the solubility of CaF2 in picomolar in presencee of 0.701M of AlF3. Dta Ks...

Q: state two factors that determine which ions predominate in a primary absorbed layer

A: To state two factors that determine which ions predominate in a primary absorbed layer.  

Q: Predict the products of the following acid-base reactions. If the equilibrium would not result in th...

A: Introduction :  According to Bronsted-Lowry  an acid as a proton donor and a base as a proton accept...

Q: Draw a galvanic represented by the following line notation and calculate the standard cell potential...

A:

Q: What volume in milliliters of 0.0180 M Sr(OH)2 is required to neutralize 65.0 mL of 0.0400 M HCI?

A:

Q: a buffer?

A: Buffer solution is the solution which resist the change in pH when a little amount of acid/base adde...

Q: Consider the following reaction where K. = 1.80x10 2 at 698 K. 2HI(g) H2(g) + I2(g) A reaction mixtu...

A: Here we are required to predict the direction in which the reaction  should move to reach the equili...

Q: Oxygen molecules are sixteen times more massive than hydrogen molecules. At a given temperature, the...

A: Here oxygen molecules are 16 times massive than hydrogen gas . We have to compare average molecular ...

Q: 4. A 2.00 liter vessel in which the following system is in equilibrium contains 1.20 moles of COCI2,...

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Q: At equilibrium, the concentration of the following components for the reaction below were found to b...

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Q: The pollutant SO: can be removed from the emission of an industrial plant by making it react with Ca...

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Q: Draw the major product of this reaction. Include any relevant stereochemistry. Ignore inorganic bypr...

A: When ketone compound is treated with this type of reagent then Wittig reaction takes place . 

Q: Consider the following redox reaction with nitrogen (N): NO3 + H* + 8e +→ _NH4* a. Balance this redo...

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Q: 261.28 mL of 4.0°C water is heated until its temperature is 48.24°C. If the specific heat of water i...

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Q: conjugate acid o CO

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Q: Calculate the molar analytical concentration od pK of K3Fe(CN)6 (328.24 g/mol) that contains 48.0 pp...

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Q: For each chemical reaction listed in the first column of the table below, predict the sign (positive...

A: Entropy measures the randomness of a system. At equilibrium, entropy is maximum.

Q: Why is it needed to cover the buffer solutions until their pH is determined? For a buffer prepared ...

A: Generally we cover a buffer solution untill the pH is determined because-

Q: Name a chemical test to differentiate 3-methylpentan-3-ol from 2-methylpentan-3-ol. Provide a chemic...

A: To differentiate between the 3-methylpentan-3-ol from 2-methylpentan-3-ol we use a test named as Luc...

Q: Pyridinium bromide (C5H5NHBr) is a strong electrolyte that dissociates completely into C5 H5NH+ and ...

A: pH of pyridinium bromide solution = 3.10 Kb for pyridine = 1.7×10–9  

Q: 3. For the following line notation at 22°, determine the Ecel Mg» | Mg2“ aq) (0.210 M) || Ni²“caq) (...

A: Given-> Mg(s)/Mg2+(aq)(0.210M) //Ni2+(aq)(1.30M)/Ni(s) T = 22°C = 22+273 = 295K  

Q: tea Name: coMparing Molarity of SWcct Tca OBJCCTIVC: In this activity students will be doing calcula...

A: Molarity is defined as number of moles dissolved in per litre of solution. Sugar formula is :-  C11H...

Q: Which compound has the highest boiling point? A. methoxyethane B. trimethylamine C. ethylmethylamine...

A:

Q: How long would it take

A: Farrady law of electrolysis  m=Z I t

Q: Solid ammonium iodide is slowly added to 150 ml of a 0.0390 M silver nitrate solution. The concentra...

A: We have to use the concept of solubility product. From the standard table we will refer the solubili...

Q: The molar solubility of lead bromide in a 0.117 M lead acetate M. solution is

A: Given: Concentration of lead acetate i.e. Pb(CH3COO)2 = 0.117 M  

Q: What volume (in mL) of 0.2850 M HBr is required to neutralize 50.00 mL of 0.7000 M KOH?

A:

Q: got stuck at the stoichiometry , converting from mg

A: Mass of Zn = 2400 mg × 1g/1000 mg  = 2.40 g Moles of Zn = mass /molar mass   = 2.40 /65.38  = 0.0367...

Q: which of the following compounds would be the most basic? A. p-methoxyaniline B. p-nitroaniline C. p...

A: Basicity means donate the lone pair of electron  Basicity depends on 1) + I and + R  

Q: 3. A solution that may contain any of the group III cations. Treatment of the solution with CIO in a...

A: Group 3 cation involve Cr3+ , Al3+ , Ni2+ and Fe3+

Q: The equilibrium constant, Kc, for the following reaction is 6.30 at 723K. 2NH3(g) N2(g) + 3H2(g) If ...

A: Ammonia gas decomposes into nitrogen and hydrogen gas. The equation for the balanced chemical reacti...

Q: 3. A solution that may contain any of the group III cations. Treatment of the solution with CIO in a...

A: Group 3 cation involve Cr3+ , Al3+ , Ni2+ and Fe3+.

Q: Para-substituted product was produced when phenol reacts with cyclohexanecarbonyl bromide in the pre...

A:

Q: The reaction A + B >C ill always be spontaneous, if AH° is and AS is a) +, + b) -,- c) -,+ d) +, - e...

A: Given the reaction is , A+B--------->C We have to find of delta H° and deltaS° when reaction will...

Q: 2. a. Calculate the energy given off when electrons in a neon atom move from the fifth energy level ...

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Q: 7. For the following reactions of dienes, please draw the 1,2-product and the 1,4-product. Also, ple...

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Q: When 22.0 mL of a 3.20x10-5 M sodium hydroxide solution is combined with 15.0 mL of a 3.03x10-4 M co...

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Q: 2 Circle which of the following compounds are aromatic. Place a star inside which compounds are anti...

A:

Stoichiometry

Stoichiometry is a chemical division that evaluates the quantitative content of the chemical process with the help of the reacting molecules or products taking part in the reaction. The term “stoicheion” in “Stoichiometry”, is an old Greek term for "element" whereas “metron” means "measure".