How to calculate the experimental value for the latent heat of fusion of water. 1969.4 cal heat lost, 86 mL of water with mass of 86.0 g given. Thanks

Q: A student is given a 0.1 M solution of an acid and is asked to determine whether it is a solution of…

A: Given: Concentration of acid = 0.1 M And the pH of the solution = 2.3

Q: 0.8 0.6 0.4 0.2 3000 2000 1000 Wavenumber (cm-1)

A: IR mainly explaines the functional groups that are present in molecules  Alcohol: O-H stretching ,…

Q: A proposed mechanism for the gas phase reaction between nitrogen monoxide and oxygen is as follows:…

A: A chemical reaction can be added or subtracted like an algebraic equation. The given reaction…

Q: 1. Nernst, Gibb's relationship to E° and equilibrium. Everything we've learned so far is…

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Q: If the theoretical yield is 3.2 g of product and the percent yield is 79.0% how many grams were…

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Q: For 2Fe3+(aq) + Zn (s) → 2Fe2+ (aq) + Zn2+ (aq), a galvanic (voltaic) cell is shown below. Which…

A: In a cell reaction, in cathode reduction takes place and in anode oxidation takes place.

Q: The activation energy for the following first-order reaction is 102 kJ/mol. N205(9) → 2NO2(9) +…

A: Arrhenius equation: Arrhenius equation give the relationship between the activation energy and the…

Q: When a 18.1 mL sample of a 0.313 M aqueous hydrofluoric acid solution is titrated with a 0.315 M…

A: Hydrofluoric acid, HF(aq) is a weak monoprotic acid with Ka = 6.6*10-4  Potassium hydroxide, KOH is…

Q: 2. AClsle) → ACI3(e) + Clz{e) AH = ? Given: Aa(s) + 6CI2(e) → 4ACI3{g) AH = -2439 kJ 4ACIS(e) →…

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Q: Name this compound.

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Q: please probide synthesis for both problems H 2.

A: The alkene undergo oxidation reaction in presence of ozone followed by reduction with Zn/H2O to give…

Q: (1) The observed half life for this reaction when the starting concentration is 0.415 M is s and…

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Q: Which of the following describes the reaction: 218 Po →°,e+ 218 At 84 85 O bombardment reaction O…

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Q: Propane, C3HB, reacts with oxygen to produce carbon dioxide, water and heat. C3HB +5 02-3CO2 + 4 H20…

A: The reaction is said to be exothermic if the enthalpy change is negative.  The reaction is said to…

Q: At STP conditions, 25 mL of hydroiodic acid generates 1.20 L of H2 gas when combined with excess…

A: Given-> Volume of HI = 25 ml = 0.025 L      (1 L = 1000 ml) Volume of H2 gas = 1.20 L At STP->…

Q: Create 50 mL of a pH = 10.00 buffer solution using solid bicarbonate (NaHCO3, baking soda, pKa =…

A: Given: Mass of NaHCO3 taken = 1 g. And pH of the solution = 10.00

Q: 1. O3 , 2. (CH3)2S

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Q: 1. Name this compound: HOCCHCH3 ÓCH3

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Q: Compare strong and weak electrolytes using a Venn Diagram. Give specific examples.

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Q: For the gas phase decomposition of nitrosyl chloride at 400 K 2 NOCI→2 NO + Cl2 the average rate of…

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Q: Complete the following solubility constant expression for Fe(OH)2

A: Given -> Fe(OH)2

Q: 9. Provide a mechanism for the following transformation: H,Cro, он HO H,O

A: In presence of H2CrO4 , alcohol is oxidised to acid through the formation of aldehyde.

Q: Consider the endothermic decomposition reaction of chlorine monofluoride at 1116.8 K. 2 CIF(g) =…

A: 16a. Given, 2ClF(g) ⇌ Cl2(g) + F2(g) Temperature (T) = 1116.8 K Equilibrium constant (K) =6.22 ×…

Q: Can you explain the Physical vapor deposition process in simple term

A: Introduction :  The process by which a substance changes from the gaseous state to the liquid state…

Q: The reaction for this experiment is shown below, with the meCcliamsu ゼー★ Ha + 30x * note that in the…

A: Reactant is an aliphatic alcohol and product is an alkene. They can be differentiated on the basis…

Q: What is the formula of the cation for coordination anion [Fe(OH)G]3 ? O a. NH3 O b. K* O c. Ni O d.…

A: Coordination compound is formed by a complex ion and a simple oppositely charged ion. In complex ion…

Q: Fill in the nuclide symbol for the missing particle in the following nuclear equation. +1e+Na

A: While writing nuclear reaction the sum of mass number on reactant side is equal to sum of the mass…

Q: Draw Lewis structure dot and show type of bond, total# of ve for the following:( 1) C„F2 2) CF, 3)…

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Q: 21.) Calculate the enthalpy of hydrogenation of benzene to cyclohexane from the following reactions…

A: The reactions given are, 1) C6H6 (l) + 15/2 O2 (g) → 6 CO2 (g) + 3 H2O (l)                        ΔH…

Q: 20. Gas A has a greater molar mass than gas B. What is true about their rates of effusion? a. Gas A…

A: Rate of effusion is inversely proportional to the molar mass of that component.  Higher the molar…

Q: An experimenter created a solution with a concentration of 20.0%(w/w) from a solid active compound…

A: Given: Initial %(w/w) of solute = 20.0 % Density of initial solution = 1.4 g/mL> Volume of…

Q: 4. i)Show the synthesis pathway needed to produce 2-phenylethanamine using methylbenzene as starting…

A: Since you have asked multiple questions we will answer the first one for you. To get the remaining…

Q: 38- The reaction A product is second order reaction , A solution originally at 0.6 M is found to be…

A: The half life of any reaction is defined as the time taken for the reducing the initial…

Q: The pH of 300 mL solution made of 0.58 M acetic acid and 0.60 M potassium acetate is (K - 1.8 x 105)…

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Q: What is the binding energy in kJ/mol nucleons for lanthanum-138? |k]/mol nucleons 57 H+ 81;n La The…

A: The reaction given is, =>

Q: 8- Arrange the following compound according in increasing melting point: KCI, He , H2O, HF A) Kcl >…

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Q: The relationship between the diffusion current (ampere) and concentration ( _____ ) of the analyte…

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Q: Using the table to Predict the structure of the compound with the following spectra

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Q: Complete the following nuclear bombardment equation by filling in the nuclear symbol for the missing…

A: Complete the following nuclear reaction-->

Q: Gallium-67 is used medically in tumor-seeking agents. The half-life of gallium-67 is 78.2 hours. If…

A: Given Half life (t1/2) = 78.2 hours Initial amount (N0) = 45.7mg  Time (t) = 193 hours Radioactive…

Q: Complete the table below with information about the different types of dyes. TYPES OF SUITABLE…

A: The answers are  1) protein or polyamide substrate like nylon,wool ,etc. 2) poly acrylonitrile,paper…

Q: Consider the following reaction where K. = 1.29×10 2 at 600 K: COCI2 (g) = có (g) + Cl2 (g) A…

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Q: Sulfur oxides and nitrogen oxides are pollutants that are produced when fossil fuels are burned.…

A: pH stands for potent of hydrogen. It's relation with hydrogen ion concentration is as follows: pH =…

Q: Calculate the concentration of all the ions in solution after mixing 100.0 mL of 0.0200M KF (aq)…

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Q: Which atom has the largest exothermicity associated with its electron affinity? 1. F 2. N 3. H 4. Cl…

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Q: When the compounds analyzed by Robrob were passed on to the next test, another scientist, Kikoko,…

A: Given: Concentration of 20 % (w/w) solid active compound (M1) = ? Volume of 20 % (w/w) solid active…

Q: Average Exposure to Radiation from Common Sources Source Dose (mrem/year) Naturally Occurring…

A: The data given is,

Q: At the equivalence point? O all of the weak acid, 2,2-dimethylpropanoic acid, is converted to the…

A: 2,2-dimethylpropanoic acid is a weak organic acid. It is colourless, the odiferous organic compound…

Q: Reaction 1: 20F2 (g) → O2(9) + 2 F2 (9) AH=-49.4 kJ Reaction 2: N2 (g) + 202(g) → 2NO2 (g) AH=+66.4…

A: When the gibbs free energy change is positive then the reaction is spontaneous and when the gibbs…

Q: A 22.69 g sample of a substance is initially at 28.5 °C. After absorbing 1481 J of heat, the…

A: Given, mass of the substance (m) = 22.69 g Amount of heat absorbed (Q) = 1481 J Initial temperature…