Lewis

Q: If the KE of an HCI molecule is 4 x 10^(-24) J, determine the ff: H = 1 g/mol CI = 35.45 g/mol 34. R...

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Q: Draw the condensed structural formula or skeletal formula, if cyclic, for the aldehyde or ketone pro...

A: In presence of an Oxidising agent, primary alcohol oxidised to give an Aldehyde and then this aldehy...

Q: What pressure would 5.5 moles of a gas in a rigid container have at 10.0 oC have if it had a pressur...

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Q: A 0.08512 g sample of gas occupies 10.0 mL at 289.5 K and 1.10 atm. Upon further analysis, the compo...

A: Given that : Mass of the sample = 0.08512 g The volume of the sample = 10 mL Temperature = 289.5 K P...

Q: Convert 0.035 M OH- concentration to pH value (in aqueous solutions).

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Q: Given that the initial volume is 0.500 L and the initial Molarity is 2.000 M, what is the Final Mola...

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

Q: A voltaic cell is assembled to use this overall reaction   Ni(s)+2Ag+(aq)→2Ag(s)+Ni2+(aq) Write h...

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Q: Given the following reaction between iron and hydrochloric acid: Fe (s) + HCI (aq) → FeCl3 (aq) + H2...

A: Given here an unbalanced chemical reaction as follows,Fe(s)+HCl(aq)→FeCl3(aq)+H2(g)we are asked to b...

Q: ounces

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Q: calories per millimol

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Q: 16. What is correct name of the chemical formula of Na3PO4? O trisodium oxiphosphide sodium phosphid...

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Q: Monochloroacetic acid, ClC2H2ClO2H, is a skin irritant that is used in chemical peels intended to re...

A: pH is calculated using formula ,  pH = - log [H3O+]  So, we need to calculate concentration of H3O+ ...

Q: A calorimeter contained 81.0 g of water at 15.49°C. A 104-g sample of iron at 63.54°C was placed in ...

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Q: Consider the balanced equation shown below: A (g) + B (g) → C (g) + D (g) Determine the average rate...

A: The given balanced chemical reaction is as follows: Ag + Bg → Cg + Dg The initial concentration of a...

Q: CHEMICAL FLAME COLOR OBSERVATIONS NAME & FORMULA Calcium, Ca Lithium Li Sodium, Na* Strontium, S Bar...

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Q: Choose the correct answer and show the step by step solution

A: According to the question, the Kinetic energy of HCl molecule  = 4*10^-24 J Molar Mass of HCl = 36.4...

Q: How would you carry out the following reactions? Show the detailed reactions. (a) CH3CH2C=CH CH3CH2C...

A: Reaction mechanism of a , b

Q: ...Br t-BUOH

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Q: Identify the following unbalanced reaction equation as belonging to one or more of the following cat...

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Q: Decide if each statement is true or false for the transformation pictured at the particulate level i...

A: Answer of this question :-   

Q: NAOH NH2 + NH, H2O

A: See mechanism below.

Q: 11) Into a 1.00 liter flask is placed 0.822 moles of SO3. At equilibrium 36.7% of the SO3 has decomp...

A: Equilibrium constant is the ratio of concentration of product to concentration of reactant 

Q: Provide a sequence of laboratory reactions which could be used to prepare 2-methylpropylmagnesium br...

A: Given is synthesis of 2-methylpropylmagnesium bromide ((CH3)2CHCH2MgBr) starting with 2-methylpropen...

Q: This is a fun problem to help realize why barometers were constructed with mercury rather than water...

A: Given that : The density of mercury = 13,5 g/mL The density of water = 1.00 g/mL The reading in merc...

Q: According to the following reaction, how many grams of ethylene (C,H4) are required for the complete...

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Q: A biology experiment requires the use of a nutrient fluid buffered at a pH of 4.85, and 659 mL of th...

A: Given: Volume of buffer solution = 659 mL moles of NaOH = 5.0×10-3 mol moles of HCl = 5.0×10-3 mol p...

Q: Use the average bond enthalpies from Table 8.3 in your textbook to estimate ΔHΔH for the formation o...

A: The given chemical reaction is as follows: CH4(g) + 2O2(g) → CO2(g) + 2H2O(g) The ∆H of the reaction...

Q: 350 L of propane gas at 3 atm and 323.15K undergone a combustion using 1,500 L of oxygen gas at 5 at...

A: combustion reaction is the reaction which take place in presence of oxygen

Q: access the section in your e Text. Part A Argon has a normal boiling point of 87.2 K and a melting p...

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Q: Indicate the major organic product from the reaction shown. NH2 1. HNO2 HCI 2. KCN

A: Major organic product for the following reaction = ? 

Q: 3) Based on the information below, determine the value of the unknown equilibrium constant, Kc. 4 CO...

A: The given data is as follows: 4CO2(g) + 2H2O(g) → 4O2(g) + 2CH2CO(g)              Kc'=3.7×1017      ...

Q: Write the ground-state electron configuration for a neutral atom of each element: chromium manganese

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Q: Question 11 of 15 > Two substances at different temperatures are brought together and allowed to rea...

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Q: Write the equilibrium constant expressions for the following. Fill the missing powers in the express...

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Q: 1. Draw an acyl halide that contains at least three carbon S houldn-t be overly Complicated. atoms. ...

A: We have to predict structure of acyl halide and it's nomenclature.  

Q: Determine the molecular shape of the 6 species shown below. A v CH3 BCI3 BrF+ v CH20 A trigonal pyra...

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Q: 17-112 Assign an IUPAC name to each of the following amides. a. `NH; b. с. `NH2 d. 'N.

A: IUPAC name of the organic compound is composed of the following three components: Root name = depend...

Q: What happens to the gravitational force between two objects if the distance between them increases? ...

A: Gravitational force is the universal force of attraction acting between all matters.  

Q: Identify the following species as strong or weak acids or bases. a) HF b) NaOH c) NH3 d) HCIO4 e) HO...

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Q: A voltaic cell is assembled to use this overall reaction   Ni(s)+2Ag+(aq)→2Ag(s)+Ni2+(aq) Write h...

A: We are provided with a cell reaction containing Ni and Ag+ ions as reactant and Ag, Ni2+ ions as pro...

Q: Predict the product(s) OR starting material of the following reactions

A: Here we have to write the product of above reaction-

Q: Indicate the major organic product from the reaction shown. DCC HO IZ

A: DCC which is a coupling agent used in acid-amine coupling reaction.  At first DCC reacts with cycloh...

Q: Predict the hybridization of the central atom in a molecule with ideal bond angels of 120° and 90°

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Q: Determine the name of the following molecule. A) 3-methyl-2-pentanone B) 3-methyl-4-pentanone

A: i) The longest carbon chain in the given molecule contains five carbon atoms. Therefore, the root wo...

Q: 1. If the H* concentration is 0.00001 M, what is the OH concentration? 2. If the Ht concentration is...

A: The detailed solution of your question given below-- Since, we know that the relationship between pH...

Q: 33. What is the molarity of 0.0001 m aqueous solution?

A: For calculating Molarity from molality we need other parameters also such as Molar mass of solute an...

Q: At 6005 oC the equilibrium constant for the reaction: 2 NO(g)  N2(g) + O2(g) is KP = 1.63. If the ...

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Q: For the reaction shown below, at a particular time, the following concentrations are obtained: [CO] ...

A: 2CO(g) <.....> C(s) + CO2(g) Kc = 7.7×10-15 [CO] = 0.034 M [CO2] = 3.6×10-17 M  To determine t...

Q: Calculate the hydronium ion concentration for a solution with a pH of 5.97 using the correct number ...

A: We know pH is equal to negative logarithm of hydronium ion.   By using this we can easily find conce...

Q: Identify the relationship between AH and AE (or AU) for a reaction in which AV is negative at a cons...

A: According to the first law of thermodynamics, the internal energy change and enthalpy change of a pr...