Why did you minus 10°C from 273K? 10°C is 283K...can you explain more regarding the temperature?

Q: (2711 Problems 17 and 18 involve data from the Heat Law Lab. I've provided data in the tables below.…

A: 17.) We would use the formula to calculate heat lose by water . For this we need to use mass ,…

Q: h 3aOH b. c. d. a. 2 a. 1. PnCH PPO 2 N ΠΕ a 1. PhCH, PPhy/ NaOH 2. H₂O+ b. NH₂ SOCI ملی NaCN NH…

A: The question is based on organic reactions.We need to identify the product and explain its…

Q: What is the value of Kw at 25 ∘C?

A: Ionic product of water:The ionic product of water (Kw) is depends on the concentration of H+ and OH-…

Q: a. From the given data, calculate the volume of the irregularly – solid and      determine the…

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Q: The internal energy of a gas changes from 12 calories to 15 calories when 8 calories of heat is…

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Q: CH4 (g) + 2 O2 (g) → CO₂ (g) + H₂O (1) AH = -890 KJ The heat liberated when 3 moles of methane (CH4)…

A: In the following reaction, what is the quantity of heat (in kJ) released when 3 moles of CH4 are…

Q: Caroline Hit the longestion Calculate ghen the flowing dete + C 3Hg) (2014-1700-4000-4-201412200…

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Q: In the laboratory a student finds that it takes 226 Joules to increase the temperature of 11.9 grams…

A: Energy (Q) = 226 J Mass (m) = 11.9g T1 = 20.2°C T2 = 39.7°C

Q: g. -18°C to K

A: We have to perform two conversions that are from Kelvin to Degree Celsius and vice versa.

Q: How much heat (in kJ) is absorbed when 24.0 g of Fe is produced according to the following equation?…

A: The balanced reaction is – 2Fe2 O3 aq →4Fe s+ 3O2gAbsorbed heat, ∆H = 824.2kJ

Q: Experimental Enthalpy of Formation of Magnesium Oxide by Summation

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Q: Hi thank you, may I please ask why Temperature is 273 + 80 because I thought G nought is under…

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Q: O States of Matter Interpreting a heating curve 0/5 E A pure sample of Substance S is put into an…

A: Answer  Cp(s) of substance Y is higher than Substance SExplanation:Step 1: Step 2: Step 3: Step 4:

Q: CC, (g) can also be produced by reacting CHCI, (g) with Cl, at 400°C, as represented by the equation…

A: Since in the above reaction, the coefficients of all the reactants and products is 1 hence all the…

Q: Constants I Pe You may want to reference (Pages 258-262) section 6.4 while completing this problem.…

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Q: 6 S+0₂ S0₂ 250₂ 25 + 0₂-2503 3022S03 + AH--196 kJ AH=-790KJ

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Q: 1. What is the essence of determining the heat capacity of the calorimeter? Is it possible to…

A: 1. To determine the essence of the heat capacity of the calorimeter.

Q: What is the specific heat of a 75.01 g piece of an unknown metal that exhibits a 45.2 °C temperature…

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Q: How much energy does it take to raise the temperature of  48g of liquid water by 43oC? Please round…

A: Given: Mass = 48 g Change in temperature = 43°C

Q: An electric immersion heater rated at 100 W is used to heat up 10 kg of water initially at 20…

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Q: An empty weighing bottle had a mass of 10.283 g. After water was added from a 25-mL pipet, the mass…

A: mass of empty bottle=10.283gmass of bottle filled with water=35.225gmass of water filled in…

Q: 6) Before leaving on a trip to Melbourne Beach, Florida, you measure the pressure inside the tires…

A: Consider the given information is as follows; Initial temperature T1 = -7.5°C=-7.5+273.15=265.65 K…

Q: 4) In a coffee cup calorimeter, 50.0 mL of o.100 mol/L ARNO, (aq) and 50.0 mL of o.100 mol/L HCl(aq)…

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Q: Use the reduction potentials and the unbalanced chemical equation below to answer the following…

A: In chemistry, electrode potential is a measure of the energy required to transfer electrons from a…

Q: Part B Find A;H for the combustion of naphthalene at 298 K. Express your answer using four…

A: Given: Mass of naphthalene (m) = 1.062g  Initial temperature (T1) = 26.694 °C  Final temperature…

Q: Normal text Times New. - 12 BIUA + E- 1E = E- E - E E X 2 3 I c. Water from the sodium hydroxide…

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Q: A coffee - cup catorimeter containg 30mt of water wih का फिमिधच नैदलकशवलर ठ 24.8°८. An ontoro. wn…

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Q: Molar Masses A = 290.41- D = 250.53- mole E = 75.44e mole G = 117.05 X = 10.93le Z = 50.01 mole mole…

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Q: 1.) 5,522 Joules of Q (heat) are "Added" to 2 moles of an ideal monatomic gas, the initial temp. of…

A: Given that: heat absorbed = 5,522 J moles = 2 temperature = 100 K work done by system = 8,452 J To…

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=-3677 kJ   To find : Heat of formation of…

Q: Cp is greater than or equal to Cv. Why?

A: Cp is greater than Cv . Reason: More amount of heat required at constant pressure than at constant…

Q: How many moles of KCIO. must be reacted according to the following balanced chemical reaction to…

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Q: Given the reaction 2NH4NO3(s)+Ba(OH)2(s) => 2H2O1) + 2NH3(g) + Ba(NO3)2(s), AH°RX = +196 kJ, and…

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Q: Compute for the ratio Q/K for the equation A(g) + B(aq) → 2C(aq) + D() given that Kc = 0.80, CA =…

A: Given, CA= 4.00,. CB= 4.18,. CC= 5.15 Kc = 0.80 Q=  (concentration of products)÷.…

Q: AH =?

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