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Will ph value of water be same at temp 25°C & 4°C? Justify it.
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Data;
Volume of water, 100ml Room temp, 24C Initial water temp, 15C Final water temp, 30C Question: Calculate the mass of water
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mass=density*volume
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Will ph value of water be same at temp 25°C & 4°C? Justify it.
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See your post below.
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Will ph value of water be same at temp 25°C & 4°C? Justify it.
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No, K changes with T; therefore, (H^+), (OH)^-), and pH will vary.
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What is the specific heat of an object that weighs 25 g and when heated to a temp of 500K and dropped into 100mL of water
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heat lost by object + heat gained by water = 0 [mass object x specific heat object x
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At the beginning of an invertigation , a student determines that the temp. of a beaker of water is 99.8+_ 0.1C . At the end of
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Change = 35.4 - 99.9 = -64.5oC The negative sign means the change was a decrease.
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You are handed a well insulated container holding about 100ml of water at a temp between 75 deg C and 100 deg C. you are given a
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What happens if you add 100 ml water (ice water, no ice) at zero C, then measure the final
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1.33 kg of ice at 0°C is added to an 8.25 kg tub of water at a warmer temp. If their final temp is 15.7°C, What was the inital
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31.1
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If it takes 600 calories of heat to raise 75ml of water to a final temp of 96 degrees C. What is the initial temp.
How do I set
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To solve this problem, you can use the equation: q = m * c * ΔT Where: - q is the heat energy in
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I have to calculate the Ccal using the following info:
Initial Temp of water outside calorimeter=22.6 C Initial Temp of water
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To calculate the heat capacity of the calorimeter (C_cal), we will first need to calculate the heat
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A person falls in water at 0 C. After 30 min in the water, he/she suffers from hypothermia, as their body temp drops to 30 C.
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The heat capacity 0f 4.18 J/g.ºC is equivalent to 1.00 cal/g.ºC or 1.00kcal/kg.ºC 180kcal =
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