Chemistry, 17.03.2020 20:35, fvmousdiana
A 10 gram sample of water is heated to 105 ℃ and is mixed with a 25 gram sample of water cooled to 25℃ . What is the final temperature of the water mixture?
Answers: 2
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A48 g piece of ice at 0.0 ∘c is added to a sample of water at 7.4 ∘c. all of the ice melts and the temperature of the water decreases to 0.0 ∘c. how many grams of water were in the sample?
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Chemistry, 22.06.2019 06:00, giusto1894
24. a sports ball is inflated to an internal pressure of 1.85 atm at room temperature (25 °c). if the ball is then played with outside where the temperature is 7.5 °c, what will be the new pressure of the ball? assume the ball does not change in volume nor does any air leak from the ball a) 0.555 atm b) 1.74 atm c) 1.85 atm d) 1.97 atm
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What is the ph of a 0.0010 m hno3? 1.0 3.0 4.0 5.0
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A 10 gram sample of water is heated to 105 ℃ and is mixed with a 25 gram sample of water cooled to 2...
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