1. How many joules of energy would be required to raise the temperature of 3.2 grams of mercury 4.2°C? The specific heat of mercury is 0.14 J/(g·°C).

Q: A two-liter sample of mineral water was evaporated to a small volume, following which the potassium…

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Q: mass

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Q: Strike anywhere" matches contain P4S3, a compound that ignites when heated by friction. It reacts…

A: Given- P4S3(s)+8O2(g) ->P4O10(s)+3SO2(g) ∆H°reaction=-3677kJ ->Answer may differ slightly…

Q: d) what is tre full maartion mechanism Of Entry #4 reaction. e) Adraias unat is tre trend observed…

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Q: A limitation of the Friedel-Crafts alkylation reaction is that the presence of moderately/strongly…

A: Friedel-Crafts alkylation is a kind of electrophilic substitution reaction and in this kind of…

Q: A 25.0 ml solution containing acidified Na;C,04 requires 15.0 mL of 0.0500 M KMNO, solution to reach…

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Q: In your words and in a few sentences, explain what the embodied energy is and how solution…

A: Answer - Embodied energy is the energy associated with the manufacturing of a product or services.…

Q: How will you prepare 1500 mL of 20mM NaOH?

A: Molarity (M) :-  The number of moles of solute dissolved in one litre of the solution is defined as…

Q: Bud N. Chemist mixes 125.0 mL of 0.0250 M sodium phosphate (aq) with 75.0 mL of 0.0500 M calcium…

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Q: Bud N. Chemist mixes 125.0 mL of 0.0250 M sodium phosphate (aq) with 75.0 mL of 0.0500 M calcium…

A: Given- Volume of sodium phosphate =125 mL  Concentration of sodium phosphate =0.0250M Volume of…

Q: 3. Consider the electrophilic aromatic substitution reaction below. Draw three resonance structures…

A: Here we have to explain the cause major product formed in the bromination of anisole in the…

Q: the tocal heat energD required or produced when a salt n.soop disolves in water s pven by agtotal…

A: The heat of the solution of 0.500 g of salt is = 1000.01 J The molar mass of the salt is = 24.305…

Q: Calculate the number of moles of each ion present in each of the following solutions.   Na+ ion in…

A: a) Na+ ion in 1.00 L of a 0.251 M Na2SO4 Given, Molarity of Na2SO4 solution = 0.251 M = 0.251 mol/L…

Q: Calculate the pH of a solution prepared by dissolving 0.0775 mol acetic acid (HCOOH) and 0.0460 mol…

A: Given-> Moles of HCOOH = 0.0775 mole Moles of HCOONa = 0.0460 mole Volume = 1 L Ka = 1.77 × 10-4…

Q: Which symbols would complete this nuclear equation? 208 Po→204 Pb + ? 84 82 Check all that apply. •…

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Q: 2. Pt* forms a complex with two ammonia molecules, one SCN and a Cl ion. a) What is the formula and…

A: let us solve the question,

Q: Show all pertinent computations A. The solubility of ferric hydroxide is 4.8 x 10° g/100 ml at room…

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Q: d Po undergoes four decay reactions: B, a, B, a. Step 1. 218 Po undergoes B decay to give 218 At 85…

A: Detail solution is given below

Q: What is the molar concentration of a 27% acetone (CH3COCH3) solution?

A: Given: (w/v)% of acetone = 27%

Q: a. Are there any examples in which an ionic solid contains covalent bonds?

A: The ionic bond is an electrostatic attraction force, formed between the ions and it is a strong…

Q: The concentration of hydrocarbon in benzene is 2.57% by mass. The vapor pressure of solution and…

A: Given: concentration of hydrocarbon in benzene is 2.57% by mass. vapor pressure of solution at 35 oC…

Q: change in gaseous mole

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Q: Solid strontium hydride is an effective drying agent. It reacts with liquid water to form solid…

A: Oxidising agent: those species oxidise others and reduce itself. Reducing agent: those species…

Q: d) CH,CH,OH + Na Compound Q Reagent R room temperature

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Q: pupil weighs out 2.5g of Salicylic acid and reacts it with 4.5mL of ethanoic anhydride.  the pupil…

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Q: Which symbols would correctly complete this nuclear equation? C→'4N + ? Check all that apply. View…

A: Choose the correct symbol ---

Q: 4) Predict whether the compound is "aromatic", "anti-aromatic" or "non-aromatic" from a list of…

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Q: using ELECTROPHILIC SUBSTITUTION solve this problem

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Q: percent (w/v) concentration

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Q: Before you proceed with the titration proper, you must first determine the exact concentration of…

A: 3. Answer - The correct option is - (C) - standardization  Explanation - According to the question -…

Q: 9. What weight (in grams) of H,SO, would be needed t o be dissolved in 2.25 kg of 2.00m solution?

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

Q: How is 250 mL of 0.5M CsCl prepared? MW: Cs: 132.91 g/mol; Cl: 35.45 g/mol

A: Given, Molarity of CsCl solution = 0.5 M = 0.5 mol/L Volume of the solution = 250 mL = 0.250 L…

Q: 2. Pr forms a complex with two ammonia molecules, one SCN and a Cl ion. a) What is the formula and…

A: Solution 2). Oxidation state of Pt = +2 Complex formed by ligands ( 2 NH3 molecules, one SCN- and…

Q: 1. Waste Organic material is to be burned in a waste to energy facility. The chemical equation for…

A: Given: Combustion of C6H10O5

Q: I am following this procedure to extract ibuprofen from tablets and was wondering if someone could…

A: Ibuprofen have Functional Group which are acidic in nature  ( carboxylic  Acid )

Q: a). [HO*| and [OH] b). pH 6. Calculate the volume of 0.025 M HCIO4 solution that would just…

A: Given :  6.  Concentration of HClO4 = 0.025 M  Concentration of Ba(OH)2 = 0.0100 M  Volume of…

Q: 9) Write the mechanism for the formation of the major product for the free radical bromination of…

A: 0

Q: Use data to compute AG° for the following reaction. 2CIO2 (aq) + O2(g)→ 2CIO3¯(aq) AG°f (CIO2¯(aq))…

A: Given -> 2ClO2- (aq) + O2(g) ---> 2ClO3-(aq) ∆G°f(ClO2-(aq)) = 17 KJ/mole ∆G°f(ClO3-(aq)) = -3…

Q: Consider the following scheme. Compound V Reagent Y PCC Compound W HO, Compound X Compound A Reagent…

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Q: Solve: Given the following equations and AH° values ΔΗ' (kJ) 164.1 [1] 2 N(e) + O2(e) →2 N,0(s) O…

A: Given equations are : Aim equation is : Calculate change in enthalpy of the aim equation = ΔH = ?…

Q: What types of covalent bonds are necessary for an intermolecular hydrogen bond to form?

A: Hydrogen bonding are not a permanent bond, its form due to electrostatic attraction between two…

Q: b Po undergoes four decay reactions: B, a, B, a. Step 1. 218 Po undergoes B decay to give 218 At 85…

A: At-218 undergo alpha decay then product will be ?

Q: Assuming the reaction goes to completion, how many moles of strontium fluoride should we expect to…

A: Given: Sr(NO3)2 + 2NaF → 2NaNO3 + SrF2 Concentration of: Sr(NO3)2 = 3.016M NaF = 3.644 M Volume of…

Q: Twenty-one grams of cyclohexane with a molar mass of 84 g/mol and twenty-five grams of ethanol with…

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Q: Complete (if necessary) and balance the following equations, then use oxidation numbers to explain…

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Q: Consider the following compounds: Naf, F2, HF. (Take into account the intermolecular force between…

A: Intermolecular forces are the forces which act between the molecules of a compound.  Higher is the…

Q: Nitrogen monoxide is produced by combustion in an automobile engine. For the following reaction,…

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Q: mass

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Q: fön in a 25.00-mL sample was converted to dicyanoargentate (l) ion by the addition of a xcess…

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Q: From the following data below, what is the critical solution temperature 7 At this Temp. Calculate…

A: Given data: