An electrical heater is used to supply 240.0 J of energy to a 30.0 g sample of aluminum, originally at 300.0 K. Determine the final temperature in degrees Kelvin. (the specific heat capacity for aluminum is 24.35 Jmol-1K-1)

Q: Calculate the energy required to heat 229.0 g of ethanol from 4.9 °C to 19.9 °C. Assume the specific…

A: To solve this problem we have to calculate the heat required .

Q: Calculate the energy required to heat 1.10kg of mercury from −8.3°C to 12.8°C. Assume the specific…

A: The Energy required to heat the given amount of mercury is determined by using the formula, Q = m x…

Q: A piece of calcite is heated to 72.0°C and placed in a styrofoam coffee cup containing 25.0 mL of…

A: GIVEN: The temperature of Calcite=72.0°C Volume of water= 25.0 mL The initial temperature of water=…

Q: Calculate the energy required to heat 1.80 kg of mercury from -5.8 °C to 5.2 °C. Assume the specific…

A: In given question mass of mercury = 1.80 kg = 1800 g    (1kg = 1000g ) specific heat = 0.139 J g-1…

Q: ve the brown gas NO2. When one mole of NO reacts with oxygen, 57.0 kJ of heat are evolved. Which of…

A: In thermodynamics, temperature, heat, and energy changes are observed for every reaction. When heat…

Q: the laboratory a student finds that it takes 29.3 Joules to increase the temperature of 13.1 grams…

A: Given -> ∆H= 29.3 joule Weight (m) = 13.1 gm T1=20.0°C  T2= 37.9°C

Q: The specific heat of water is 4.18 J/(g⋅∘C). Calculate the molar heat capacity of water.   Express…

A: Specific Heat capacity: It is the amount of energy in the form of heat that is  required to raise…

Q: Calculate the energy required to heat 503.0 g of ethanol from 8.3 °C to 19.6 °C. Assume the specific…

A: Mass of ethanol given, M = 503.0 g Specific Heat capacity (c) of ethanol = 2.44 J-g-1-K-1 Change in…

Q: Calculate the energy required to heat 618.0 g of ammonia from 50.3 °C to 68.2 °C. Assume the…

A:

Q: Calculate the energ

A: Specific heat capacity of substance is the amount of energy needed to rise the temperature of 1 Kg…

Q: A chemical reaction takes place inside a flask submerged in a water bath. The water bath contains…

A: solution- we know that the equation this eqaution; Q= specific heat × mass of substance ×∆T Q=100000…

Q: An electric heater supplies energy to a 25.0 g block of Al. The temperature was originally 22.8 °C…

A:

Q: An electrical heater is used to supply 150.0 J of energy to a 30.0 g sample of aluminum…

A: The specific heat capacity for a given chemical substance or a solution refers to the amount of the…

Q: Calculate the energy required to heat 123.0 g of ethanol from −0.2°C to 21.0°C. Assume the specific…

A: Heat capacity: The amount of heat required to increase the temperature of one gram of a substance by…

Q: Calculate the energy required to heat 0.40kg of water from 44.4°C to 62.6°C. Assume the specific…

A: The energy required to heat 0.40kg of water from 44.4°C to 62.6°C is to be calculated. Assume the…

Q: A piece of titanium metal with a mass of 20.8 g is heated boiling water to 99.5°C and then dropped…

A:

Q: 140.0-g sample of water at 25.0°C is mixed with 126.1 g of a certain metal at 100.0°C. After thermal…

A:

Q: An experiment was conducted to determine the specific heat of platinum.  It was determined that…

A: We have to calculate the specific heat (J/g°C) of platinum.

Q: Calculate the energy required to heat 718.0 mg of water from 46.0 °C to 56.7 °C. Assume the specific…

A: Answer:Here:

Q: A chemical reaction takes place inside a flask submerged in a water bath. The water bath contains…

A: Given;