How many grams of water at 30 degrees celcius must be mixed with 50 grams of water with temperature of 80 degrees celcius to have a final temperature of 50 celcius degree?

Q: FF C1O% interest rate) F7s interest rate) Mia's endowment - 100 Ma's IC Digher utility) Julia's ic…

A: Ans. The diagram depicts Julia’s choice of consumptions in periods 1 and 2. She has no income in…

Q: Consider the following equations. Which one relates the temperature on thermometer A to th…

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Q: Convert Kelvin temperature T = 417 K to the Celsius t°C: A) +232 °C B) +144 °C C) –144 °C D) –417 °C…

A: The given temperature is = 417 K The temperature in the Celsius scale is =?

Q: Question 11

A: The given temperatures are converted to Kelvin in order to identify highest temperature.

Q: A 3.00 kg sample of water is heated from 14 degrees celsius to 53 degrees celsius. How much energy…

A: Given,Mass of water = 3kgInitial temperature = 14 degrees CelsiusFinal temperature= 53 degrees…

Q: lost when 12.3 g of ethanol, C2 H5 OH, cools from 50.0 °C to -42.0° C Express your answer using…

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Q: 68. The warmest temperature ever measured in the United States was 134 °F on July 10, 1913, in Death…

A: Given data contains, Temperature is 134°F.

Q: After heating up in a teapot, a cup of hot water is poured at a temperature of 209°F. The cup sits…

A: Given: Ta = the temperature surrounding the object = room temp.= 68oF To = initial temperature of…

Q: The specific heat capacity of liquid mercury is 0.14 J/g-k. How many joules of heat are needed to…

A: Given: The specific heat of Hg = 0.14 J/g-K or J/g-0C The initial temperature, (T1) =22.1 0C. The…

Q: An 85.0 g piece of copper is heated to 98.7 degrees C.The copper is then quickly put in to water…

A: Answer:- This question is answered by using the simple concept of calorimetry which states that heat…

Q: How many grams of natural gas (CH4) must burn to emit -249 kJ of heat? CH4 + 202 --> CO + 2H20 AH =…

A: Enthalpy change = -802 kj/mol Amout of heat required = - 249 kj

Q: B2. Graphing the heating curve for water 120 100 80 60 40 20 15 20 25 0. 10 Time (Min) °C B3.…

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

Q: Calculate the amount of heat needed to boil 39.6 g of hexane (C,H4), beginning from a temperature of…

A: Given - - > m = 39.6 g T1 = 47.6 °C T2 = 68.72°C ( final temperature because the hexane has to…

Q: In the winter, a heated home in the Northeast might be maintained at a temperature of 57 °F. What is…

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Q: 114.0 mL of H2O at 20.32 oC  is heated  to 86.22 oC. How many kJ of heat did it gain from the…

A: 114.0 mL of H2O at 20.32 oC  is heated  to 86.22 oC. How many kJ of heat did it gain from the…

Q: Natural gas is mostly methane, a substance that boils at a temperature of 109 K. (a) What is its…

A: Given  Boiling point  = 107 K  Boiling point in °C = ?  Boiling point in °F  = ?

Q: | A B H H H H H H -C-H H H H -H | E F H H 0-H H-CI 7:18 РM 49 л 99+ 12/9/2021 近

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Q: Q3 / Are the following vehicles Roman (choose only)? () (1

A: The answer is as follows:

Q: The following are all units of energy except dyne O calorie O joule British thermal unit…

A: Energy is the capacity to do work. Energy can be measured in terms of different units. The SI unit…

Q: for parts B and C why divide by 4 and 16 respectively?

A: For the decomposition of NO2 to NO and O2 gas, it is given that the decomposition is determined to…

Q: Perform the following temperature conversions: (a) 104.5oF to degrees Celsius(oC)and to Kelvin(K),…

A: The temperature scale is used to measure degree of hotness or coldness of a body (or system). The SI…

Q: A sheet of gold metal that has a mass of 100.0g and has a temperature of 18.0 degrees C is placed…

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Q: 91.6 mL of H20 at 25.04 °C is heated to 67.94 °C. How many kJ of heat did it gain from the…

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Q: рH - рK, +2 when: [А УНА] - 1000 B) А) [А ИНА] - 100 [А УНА] - 0.01 D) [АУ [НА] - 0.001 E) [АУ [НА)…

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Q: A piece of metal with a specific heat of 0.77 Jg-1°C-1 at 1164.7 °C is dunked into a beaker…

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Q: a new temperature scale ("N), water boils at 180.0°N and freezes at 60.0°N. Calculate the normal…

A: Hello. Since more than one question has been posted, the first question shall be only solved in this…

Q: 11. A 33.54 gram steel nail (c-0.41 J/g C) is heated until it glows. It is then drapped into a oup…

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Q: gas ________.   A. are very far apart   B. decrease kinetic energy as temperature increases…

A: The gases contains large number of small particles far form each other as compared to there size .…

Q: Do temperature conversions in steps to obtain results with correct numbers of sig figures: 1) T =…

A: Given: 1) T = 670 K. 2) t°C = +3400 °C. 3) t°F = +120 °F.

Q: [š-c=N:] [s=c=N] [:s=c-Ñ] (a) (b) (c) Da>b>c/0; 0; 0 Da>b > c/0; -1; 0 D b>a > c/0; 0; -1 Db>c>…

A: The given resonance structures are of thiocyanate ions. The thiocyanate ion possesses three…

Q: a combustion reaction, the temperature was recorded as 453 K The measure of temperature in the…

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Q: Calculate the amount of heat needed to boil 146. g of water (H,0), beginning from a temperature of…

A: You will need to know the heat of fusion of water.   The molar heat of vapourization for water is…

Q: Perform the indicated conversion: 2.50 × 103 cal = _____ J

A: Unit conversion convert different units of measurements for the same quantity. Energy can be…

Q: DUIem 3.100 9of 12 When 10 g of gasoline burns, it releases 11 kcal of heat The density of gasoline…

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Q: 91.6 mL of H20 at 25.04 °C is heated to 67.94 °C. How many kJ of heat did it gain from the…

A:

Q: What is the mass of a piece of iron that releases 396.40 joules of heat as it cools from 64.28…

A:

Q: A 2.5 kg sample of copper at 24.1 degrees C experiences a change in temperature to 19.7 degrees C.…

A: The given problem can be solved by using the formula given below as; q = m C ∆T…

Q: Calculate the heat change in calories for condensation of 13.0 g of steam at 100° C. Express your…

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

Q: Calculate the amount of heat needed to boil 15.5 g of hexane (C,H4), beginning from a temperature of…

A:

Q: 16. Make the following temperature conversions. a. 27.3°C to K c. 373.2 K to °℃ b. -25°C to K d.…

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Q: What piece of metal will you heat (choose its number)? What piece of metal will you cool (choose its…

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Q: Carry out the following temperature conversions. Watch Significant figures. An over the counter pain…

A: Conversion of temperature scale....

Q: The temperature of 390 k is warmer than which one of the following temperatures? a- 109 °C b- 250 °F…

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Q: Convert 51.7 calories to Joules. Answer in units of J.

A: One calorie is equal to 4.184 joules, 1 cal = 4.18 joules

Q: A 45-kg sample of water absorbs 345 kJ of heat.  If the water was initially at 22.1 degrees celsius,…

A: Change in temperature is determined using the given formula,Specific heat of water is 4.184 kJ/kg.oC

Q: 1. Perform the following temperature conversions: a) 58.0°C = ? °F c) 45°C = ? K %3D b) 12°F = ? °C…

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

Q: A block of aluminum is heated with 600J of energy. Its temperature increases from 10 degrees Celcius…

A: Given , Heat energy given , Q = 600 J initial temperature, Ti= 10°C final temperature, Tf= 47°C

Q: The goose has a mass of 18.6 lb (pounds) and is flying at 9.40 miles/h (miles per hour). What is the…

A: Mass of Goose (m) = 18.6 pounds Velocity of Goose (v) = 9.40 miles/hr

Q: Temperature a. sink water: 25.4°C °F b. ice-water: 0.2 °C = °F boiling water: 100.3°C = °F %3D с.

A: There are different units to measure temperature. Some of them are degree Celsius (°C) , Kelvin (K)…