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What is needed for water to change from a solid to a liquid?
A room temperature ubove 0 degrees centigrade.
What is a correct method for converting Celsius to kelvin?
To convert Celsius to Kelvin, add 273.15 to the Celsius temperature. This is because the Kelvin scale starts at absolute zero, which is equivalent to -273.15 degrees Celsius. This conversion ensures that the numerical value of the temperature remains the same, but the units change.
Is water a solid liquid or gas at 0 degrees c?
When water reaches 0 degrees centigrade (32 degrees Fahrenheit) it begins to change to ice, a solid. This process of changing to ice can be very slow with the temperature changing throughout the day, water also doesn't instantly change to ice when the temperature hits 0 degrees centigrade, it takes time. The amount of time it takes varies on how far the temperature goes below 0 degrees centigrade. We also call 0 degrees centigrade (32 degrees Fahrenheit) the freezing point. To answer your question water can be either a solid or a liquid at the freezing point depending on if it's already ice, or it was water before.
What is the daily change in temperature and rainfall called?
The daily change in temperature is called diurnal temperature variation. The daily change in rainfall is not typically described with a specific term, but can be referred to as daily rainfall variability.
Time required to raise 1 degree centigrade in 1 liter of water?
To determine the time this will take, you need to know the rate at which heat is being added to the system. The specific heat capacity of a substance is the amount of energy required to raise the temperature of one gram of a substance one degree centigrade. For water at 25oC, the specific heat capacity is 4.184 J*g-1*oC-1. That is, if you have one gram of water, you must add 4.184 Joules of energy (heat) to raise the temperature one one degree centigrade. The time it takes for the temperature increase to happen depends on how quickly you add the 4.184 J. Adding heat at a rate of 1 Joule/second (which is equivalent to 1 Watt), it is easy to see that it will take 4.814 seconds to raise the temperature of the gram of water one degree centigrade. The first step to solving your problem, then, is to make your data units compatible with your known constants. We need to convert volume to mass. We do this by means of density. The density of liquid water at standard temperature and pressure is 1g/mL. 1L H2O *1000mL/1L *1g H2O/mL H2O= 1000g H2O Then, to find the amount of energy required to change the temperature of the mass, we use the specific heat. 1000g H2O *4.184J/(g*K)= 4184 J/oC Note the units on this last value. They give the amount of energy needed required per degree centigrade of change in the temperature. That is, it requires 4814J to change the temperature of 1000g H2O one degree centigrade. Given the time rate of heat transfer into the system, you can find the time required to make the change. If, for instance, your heat exchange rate is 5 Watts (J/s), you would have 4184 J/oC * 1 second/5 Joules = 836.8 s/oC This value allows you to calculate the time required for any change in temperature simply by multiplying the number of degrees centigrade temperature change. For one degree, we find 836.8 s/oC *1oC = 836.8s
How do you change the temperature display from Fahrenheit to centigrade on your Opel Astra?
By shaking it
What is needed for water to change from a solid to a liquid?
A room temperature ubove 0 degrees centigrade.
Choose the correct formula for determining specific heat.?
(change of heat) ____________________ (change of temp)(mass)
The number of kilojoules needed to raise the temperature of 32.0 g of water from 12.0 degree centigrade to 54.0 degree centigrade is?
q(Joules) = mass * specific heat * change in temperature q = 32.0 grams H2O * 4.180 J/gC *(54.0 C - 12.0 C) = 5617.92 Joules this is, of course 5.62 kilojoules
How much heat is required to raise the temperature of 15 kg of water from 22 degree centigrade to 35 degree centigrade?
The specific heat capacity of water is 4.18 J/g°C. Using the formula Q = mcΔT, where Q is the heat energy, m is the mass, c is the specific heat capacity, and ΔT is the change in temperature, we can calculate that the heat required is approximately 20910 Joules or 20.91 kJ.
How does specific heat of a substance relate to temperature change?
A substance with a high specific heat will easily change temperature.
How does the specific heat of a substance relate to temperature change?
A substance with a high specific heat will easily change temperature.
What temp does solid change to liquid?
The melting point temperature is a specific characteristic for each material.
Is less energy needed for objects with high specific heat capacity?
Yes, objects with high specific heat capacity require more energy to change their temperature because they can absorb or release more heat to reach the same temperature change compared to objects with low specific heat capacity.
What else can change with temperature?
specific heat
What 2 ways can you change density of water?
By cooling it below 4 degrees centigrade whereupon its density will decrease. By heating it above 4 degrees centigrade whereupon its density will decrease. Water is at its densest at about 4 degrees centigrade.
How do change the digital screen on 2004 Kia Sorento from metric to standard?
I have a 2003 Sorento and hopefully for you it is the same. I assume you mean change the Centigrade temp reading to Fahrenheit? Here is the complete wording from the manual: If the battery has been discharged or disconnected, the temp mode will reset as Centigrade. This is normal condition and you can adjust the temp mode from centigrade to Fahrenheit as follows: Press the Temperature "Down button" 3 seconds or more with the "AMB" button held down. The display shows that THE UNIT OF TEMPERATURE IS ADJUSTED TO CENTIGRADE OR FAHRENHEIT. It works as I changed my battery and had the same problem.
