e final temperature of th

Q: If you combine 270.0 mL of water at 25.00 °C and 100.0 mL of water at 95.00 °C, what is the final…

A: Given: The temperature of water-1, (T1) = 25 0C. The temperature of water-2, (T2) = 95 0C. The…

Q: Istol atq at ros lq A).emeldong lls not how nuoy worle.yuemoi . How much heat will be transferred…

A: Solution - Exothermic reaction - An exothermic reaction is a "reaction for which the overall…

Q: We mix 50.0 mL of ethanol (density = 0.789 g/mL) initiallyat 7.0°C with 50.0 mL of water (density =…

A: Given, Volume of ethanol = 50.0 ml Density of ethanol = 0.789 g/ml Volume of water = 50.0 ml Density…

Q: During the heat addition process, the temperature of a system increases by 50 °F. Express Your ans…

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Q: standard enthalphy change (AH")

A: Apply this formula

Q: As f changes to e, is there a continuous decrease in temperature? Explain why

A: We can observe that f change to e then condenstation process takes place. Gas convert into liquid…

Q: e new temperature of the w

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Q: What is the mass of the glass block?

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Q: 2. Select the incorrect statement. A) B) C) D) w is positive when work is done on the system w = PAV…

A: Select the incorrect statement from the following :  A) w is positive when work is done on the…

Q: 30) C,H;O ? OH H+ - heat

A: Malonic ester synthesis: In the given synthesis the intermediate compound is formed by the malonic…

Q: 250 mL of water initially at 15 °C is heated by adding 6.7 kJ of heat using a gas burner. Calculate…

A: Since the heat added to the water and temperature change is related by  Q = mCΔT where Q = heat…

Q: Determine the specific heat capacity (in joules) of an alloy that requires 50 kJ to raise the…

A: In this question, we want to determine the specific heat capacity for an alloy..  You can see…

Q: Final Temperature (°C) AT (°C) AH (J/mol) AH (kJ/mol)

A: The acid-base neutralization reaction occurs between NaOH and HNO3                  NaOH   + HNO3…

Q: In the laboratory a student finds that it takes 764 Joules to increase the temperature of 10.3 grams…

A: Given;

Q: e new temperature of t

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Q: Ozone, O3(g), is a form of elemental oxygen produced during electrical discharge.Is ΔH°f for O3(g)…

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Q: energy in kJ is relea

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Q: Calculate the kinetic energy of 0.005kg baseball traveling 25 m/s?

A: The given data is as follows: The mass of the baseball = 0.005 kg The velocity of the baseball = 25…

Q: The energy of the universe is constant That what mentioned by the first law of thermodynanics Does…

A: According to the first law of thermodynamics, the energy of the universe remains constant. For a…

Q: a sample of water with a mass of 38.10g absorbs 2.150 KJ of heat energy If the intal temperature ot…

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Q: m cold Mass of cold water (g) = 50 g Tic Initial temperature of cold water =15 C m hot Mass of hot…

A: Given: The mass of cold water and the mass of hot water is 50 g. The initial temperature of cold…

Q: A 863 g copper pan is removed from the stove temperature of 150°CIt is then stacked on of a 637 g…

A: Given,Mass of copper(mCu)=863gInitial temperature of Copper=150°CMass of Aluminium(mAl)=637gInitial…

Q: The temperature of 50.0 grams of water was raised to 50°C by the addition of 4180 J of heat energy.…

A: Heat absorbed , q = ms∆T                             4180 = 50 g x 4.18 J/g.oC  x (50 - T)…

Q: J is at initial temperature: 59.3 g+°C A 157 g sample of metal with specific heat: 0.396 C. What…

A: Given: Heat energy (Q) = 1.56 kJ = 1560 J Mass of metal (m) = 157 g Initial temperature of metal =…

Q: The final temperature is .. Note that Cv = 16JK"^-1mol

A: I am sorry for not solving but the whole question but your volume is not visible but i have provided…

Q: n heat would be released per gram of Al(s)?

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Q: calculate the specific heat and the molar capacity, C of the metal (part 3).

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Q: the new temperature of th

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Q: Convert the following temperature from oC to Kelvin. (oC +273 = K) -91.1oC = K

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Q: cy. What is the final temperature of the metal?

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Q: A chunk of aluminum weighing 18.5 grams and originally at 98.95 °C is dropped into an insulated cup…

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Q: Mass of cold water т cold т (g) = 50 g Tic Initial temperature of cold water =15 C m hot Mass of hot…

A: We have given that Mass of cold water mcold = 50 g & Initial temperature of cold water Ti (cold)…

Q: a heat of formation of zero?

A: Elements in their standard states have a standard enthalpy of formation equal to zero, because in…

Q: Given ΔG∘rxn=103.7 kj/mol for N2O(g) and ΔG∘rxn=-520.3 kj/mol for BaO(s), calculate ΔG∘rxn for the…

A: Given : ΔG∘rxn=103.7 kj/mol for N2O(g)  ΔG∘rxn=-520.3 kj/mol for BaO(s), calculate ΔG∘rxn .

Q: How much energy is needed to change the temperature of 18.79 g of water by 10.4oC? Round all…

A: Given- Weight=18.79g Temperature=10.4°C  Cwater=4.18J/g°C

Q: CO° C. After the car has been driver ncreases to 50° C. Assuming that t hat air behaves as an ideal…

A: To determine the pressure of the tire when the temperature of the tire is increased 20oC to 50oC…

Q: e new temperature of th

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Q: A sample of solid titanium is heated with an electrical coil. If 111 Joules of energy are added to a…

A: q = 111 J m = 14.9 g Initial temperature = ( T1) = 23.2 °C Cs = 0.524 J/g°C Final temperature of…

Q: The heat of combustion of Cuhio butane is 2878-5 - when Co2 is given and the liquid water chemistry…

A: The combustion of Cuhio butane is a chemical reaction between butane and oxygen gas which results in…

Q: How many J of energy are needed to raise the temperature of 36.5 g of water from 21.55°C to 57.32°C?…

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Q: A 100 g piece of iron at 25°C is heated by adding 230. cal. What will be the final temperature?…

A: Given : Mass of iron = 100 g Initial temperature of iron =  25 °C And heat added = 230 cal Since 1…

Q: A sample of water with a mass of 23.31g and an initial temperature of 367.67K loses 8615J. What is…

A: Final temperature will be 279.25 K. Solution : We know the relations of specific heat capacity…

Q: A 25.0 mL sample of ethanol (density=0.789 g/mL) initially at 7.0 Celsius is mixed with 35.0 mL of…

A: Volume of ethanol = 25.0 mL Density of ethanol = 0.789 g/mL So, mass of ethanol = volume * density =…

Q: lculate the energy required to heat 1.50 kg of water from 40.4 °C to 48.9°C. Assume the specific…

A: The given data: The mass of water = 1.50 kg = 1500 g The specific heat capacity of water = 4.18…

Q: 7,845 cal is equal to how many Joules

A: Given that a question of 7845 calories is change of joule.  1 calories is equal to 4.184 joules

Q: How much energy is required to raise the temperature of 12.2 grams of gaseous nitrogen from 23.0 °C…

A: In the given question, the energy required to raise the temperature of 0.368 kg of copper from 23.0…

Q: water in a container at a temperature of 30 °C. Ciron = 0.444 J/g °C Cwater = 4.184 J/g °C Pwater=1…

A: Mass of iron = 20 g Initial temperature of iron = 120oC Volume of water = 300 mL Initial temperature…

Q: m cold Mass of cold water (g) = 50 g %3D Tic Initial temperature of cold water =15 C m hot Mass of…

A: When the hot and cold water mixed together then the intermediate temperature is the final…

Q: A 5 L of gas expanses (ΔV) against a pressure of 742 mmHg. Calculate the quantity of work associated…

A: A numerical problem based on work done, which is to be accomplished.

Q: 9. 24 g of sodium chloride at 25 °C are mixed with 272 g mercury at 50 °C. Find the system's final…

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