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THE ANSWER IS 62.8 DEGREES.....

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Q: What is the final temperature of the mixture if 100 g of water at 70 C is added to 200 g of cold water at 10 C and well stirred?
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If 2.5kg of hot water at 100c is added to 10kg of cold water at 28c and stirred well what is the final temperature of mixture?

if 2.5kg of hot water at 100c is added to 10kg of cold water at 28c and stirred well. what is the final temperature of mixture? (neglect the heat absorbed by container and the heat lost by the surroundings.)


What is the final temperature of the mixture if 100gram of water at 70temperature is added to 200gram of cold water at 10temperature and well stirred?

I'll assume here that by "70 temperature" you mean "70 degrees Celsius". Basically, you have to calculate the average temperature of all of the water in the mixture, which will be the final temperature once it's well stirred. The 200 grams of water at 10 degrees represent 2/3 of the total amount of water (300 grams), so thus, multiply 10 by 2/3 to determine their contribution to the final temperature. You will get 20/3. The 100 grams of water at 70 degrees represent 1/3 of the total amount of water, so multiply 70 by 1/3 to determine their contribution to the final temperature. You will get 70/3. When you add together the two temperatures you get 90/3, which is equal to 30. Therefore, the final temperature is 30 degrees Celsius.


On which two factors does the final temperature of a mixture of hot and cold water depend?

Atmospheric pressure and saline content of the water.


6 kg of water at a temperature of 90 degrees Celsius is mixed with 4 kg of water with a temperature of 22 degrees Celsius. What is the final temperature of the mixture?

THE ANSWER IS 62.8 DEGREES.....


What metal is the highest final temperature after the heat energy has been added?

The metal with the lowest thermal capacity.


What effect does the initial temperature of the water have on change in temperature of the water after the hot metal is added?

When hot metal is added into the water then the metal looses its energy into the water and this heat is gained by the water, so the temperature gets increases when hot metal added into it i.e final temperature is greater than initial temperature of water.


When 418 joules of heat energy are added to 10 grams of water at 20C the final temperature of the water will be?

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If 980kJ of energy are added to 6.2L of water at 291K what will the final temperature of the water be?

980000/ (6200*4.180)+18`c or 291K final answer should be 56`c or 329K.


What will be the final temperature of a mixture if 50 degrees Celsius and 60 degrees Celsius are poured together in a large container?

If they're both the same substance, then the mixture will settle at 55° C. If they're different substances, then the final temp can be anything between 50° C and 60° C, depending on the substances.


How is heating related to a substance's temperature?

As an object is heated, the rate of increase in temperature is proportional to the rate of heat added. The proportionality is called the heat capacity. Because the heat capacity is actually a function of temperature in real materials, the total amount of energy added will be equal to the integral of the heat capacity function over the interval from the initial temperature to the final temperature. If you just assume an average heat capacity over the temperature range, then the rise in temperature will be exactly proportional to the amount of heat added.


If 1500 calories are added to 100 degrees celsius what will the final temperature of the steam be?

1600


How is heating related to a substance?

As an object is heated, the rate of increase in temperature is proportional to the rate of heat added. The proportionality is called the heat capacity. Because the heat capacity is actually a function of temperature in real materials, the total amount of energy added will be equal to the integral of the heat capacity function over the interval from the initial temperature to the final temperature. If you just assume an average heat capacity over the temperature range, then the rise in temperature will be exactly proportional to the amount of heat added.