0
How many joules of heat energy must be supplied to 21 g of water to raise the temperature of the water from 24 to 95 degrees Celsius?
Wiki User
ā 9y ago
21 grams through 71 degrees is 21x71 calories.
Wiki User
ā 9y ago
The specific heat capacity of water is 4.18 J/gĀ°C. To find the heat energy needed to raise the temperature, you can use the formula: Q = m * c * ĪT, where Q is the heat energy, m is the mass of water, c is the specific heat capacity of water, and ĪT is the change in temperature. Plugging in the values, you can calculate the heat energy required.
Add your answer:
Earn +20 pts
Heat is measured in Celsius degrees true or false?
False. Heat is measured in units of energy such as calories or joules, not in degrees Celsius. Temperature, on the other hand, is measured in degrees Celsius.
How much energy would you use to raise temperature of kg of water by 2 degrees Celsius?
The amount of energy required to raise the temperature of 1 kg of water by 1 degree Celsius is approximately 4,186 Joules. Therefore, to raise the temperature by 2 degrees Celsius, you would need about 8,372 Joules of energy.
What is the temperature at which molecular energy is at a minimum?
The temperature at which molecular energy is at a minimum is known as absolute zero, which is equivalent to 0 Kelvin or -273.15 degrees Celsius. At this temperature, molecular motion ceases, and particles have the least possible energy.
What is absolute zero in the celsius temperature scale?
Absolute zero on the Celsius temperature scale is -273.15 degrees Celsius. At this temperature, molecules have minimal kinetic energy and theoretically cease all motion. It is considered the lowest possible temperature that can be reached, where thermal energy is at its minimum.
What is the amount of energy needed to raise the temperature of 1 gram of water by 1 degrees Celsius?
The specific heat capacity of water is 4.18 Joules/gram degrees Celsius. Therefore, it would take 4.18 Joules of energy to raise the temperature of 1 gram of water by 1 degree Celsius.
Explain whether your body gains or loses thermal energy if your body temperature is 37 degrees Celsius and the temperature around you is 25 degrees Celsius?
25degres celsius has more thermal energy
What temperature is absolute zero in degrees Celsius?
Absolute zero is -273.15 degrees Celsius. At this temperature, particles have minimum movement and energy.
What does -270 degrees Celsius mean?
-270 degrees Celsius is the equivalent of absolute zero, the lowest possible temperature at which molecular motion stops. At this temperature, atoms have minimal energy and there is no heat.
Does your body gain or lose thermal energy if your body temperature is 37 degrees Celsius and the temperature around you is 25 degrees Celsius?
You will lose thermal energy.Heat (energy) will always flow from warmer to cooler.
Heat is measured in Celsius degrees true or false?
False. Heat is measured in units of energy such as calories or joules, not in degrees Celsius. Temperature, on the other hand, is measured in degrees Celsius.
What measurment is measured in kelvins or degrees celsius?
Kelvin is a measure of temperature or thermodynamic energy, and is an absolute measure. Degrees Celsius are a used to measure temperature on a scale with an arbitrary zero.
Is heat energy measured in units of joules degrees Celsius and in degrees Fahrenheit?
Heat energy is typically measured in joules (J) or calories (cal). Degrees Celsius and degrees Fahrenheit are units of temperature, not energy.
Is heat is measured in degrees Celsius?
No, heat is not measured in degrees Celsius. Heat is a form of energy and is typically measured in joules or calories. Temperature, on the other hand, is measured in degrees Celsius.
What is temperature different from?
Temperature is different from heat. Temperature is a measure of the average kinetic energy of the particles in a substance, while heat is the transfer of thermal energy between substances due to a difference in temperature. Temperature is a scalar quantity, while heat is a form of energy.
How is temperature is measured?
Temperature is usually measured with a thermometer which tells you how many degrees Celsius or Fahrenheit the temperature is (Fahrenheit is the American measure and Celsius is what everyone else uses)
How much energy would you use to raise temperature of kg of water by 2 degrees Celsius?
The amount of energy required to raise the temperature of 1 kg of water by 1 degree Celsius is approximately 4,186 Joules. Therefore, to raise the temperature by 2 degrees Celsius, you would need about 8,372 Joules of energy.
What is the temperature at which molecular energy is at a minimum?
The temperature at which molecular energy is at a minimum is known as absolute zero, which is equivalent to 0 Kelvin or -273.15 degrees Celsius. At this temperature, molecular motion ceases, and particles have the least possible energy.
