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What are some examples of high specific heat?
Water has the highest specific heat of any other liquid. It requires 4.184 Joules to raise the temperature of one gram of water by one degree Celsius. This is the most energy required to raise a liquid by one degree.
What is the real life example of specific heat?
Uses of specific heat in daily life Substances having a small specific heat capacity, are very useful as material in cooking instruments such as frying pans, pots, kettles and so on, because, when small amount of heat is applied it will heat quickly. Water used in fire fighting.
What is a real life example of high heat capacity?
When you heat up a pot of water on the stove, which one heats up first: the pot or the water? The pot heats up faster! Although you are putting the same amount of heat on both substances, the pot responds quicker than the water because water has a high heat capacity.
How does high specific heat support life?
A high specific heat of a substance means that a large amount of heat is required to raise the temperature of the substance. A relatively constant temperature without spikes and drops is essential to sustain life, as most organisms require temperatures to remain within a narrow range for their survival.
How do we use calorimetry in everyday life?
By knowing the change in heat, it can be determined whether or not a reaction is exothermic (releases heat) or endothermic (absorbs heat). Calorimetry also plays a large part of everyday life, controlling the metabolic rates in humans and consequently maintaining such functions like body temperature.
What causes specific heat?
This quantity is known as the specific heat capacity (or simply, the specific heat), which is the heat capacity per unit mass of a material. Experiments show that the transferred heat depends on three factors: (1) The change in temperature, (2) the mass of the system, and (3) the substance and phase of the substance.
Does high specific heat mean longer to cool?
Explanation: Specific heat is Jg−oK . So, a high value means that it takes MORE energy to raise (or lower) its temperature. A low value means that it does not take very much energy to heat or cool it.
Does anything have a higher specific heat than water?
252, it is stated: Hitherto water has been regarded as possessing a greater specific heat than any other body excepting hydrogen. E. Lecker has shown to the Vienna Academy that mixtures of methylic alcohol and water have a specific heat higher than that of water, and accordingly take the second place, &c.
Which is an example of a specific heat?
Specific Heat Specific heat refers to the ratio of the quantity of heat that we require to raise the temperature of a body by one degree that we need to increase the temperature of an equivalent mass of liquid (water) by one degree.
What are the advantages of high specific heat capacity of?
2. Car radiators: Water is used as coolant car radiators. Due to its high specific heat capacity, it can absorb a large amount of heat energy from the engine of the car, but its temperature does not rise too high. 3. Bottled Wines: In cold countries, wine bottles re kept under water.
What is the specific heat capacity of water?
The specific heat capacity of water is 4200 J/kg °C. 2. An iron has an aluminum plate with a mass of 1.5kg. Calculate the thermal energy stored in the plate when the temperature rises from 20°C to 200°C.
What are the different types of heat capacity?
The specific heat capacity of materials ranging from Water to Uranium has been listed below in alphabetical order. Below this table is an image version for offline viewing.