I put some ice at 0c into a styrofoam cup containing 250ml of water at 20.0c. If the final temperature of the water is 4.0c and the density of the water is 1.00g/ml, what mass of ice did I add?
I put some ice at 0c into a styrofoam cup containing 250ml of water at 20.0c....
A 46.5 g ice cube, initially at 0°C, is dropped into a Styrofoam cup containing 384 g of water, initially at 21.6°C. What is the final temperature of the water, if no heat is transferred to the Styrofoam or the surroundings?
Check my work What mass of water at 25.0°C added to a Styrofoam cup containing two 420 g ice cubes from a freezer at -18.8°C will result in a final temperature of 5.00°C for the drink? The specific heat of ice is 210 Jig K and that of water is 4.186 JOK. The latent heat of ice is 3337 Jig yoints
Check What mass of water at 250°C added to a Styrofoam cup containing two 53.3-gice cubes from a freezer at 16.6°C will result in a final temperature of 5.00°C for the drink? The specific heat of ice is 2.10 Jak and that of water is 4.186 JK The latent heat of ice is 3337 J/g. points 19
4. A styrofoam-cup calorimeter containing 150 g of water is calibrated by generating 1770 J of heat within it. The temperature increases by 1.67°C. What is the calorimeter constant Ccal (heat capacity of the calorimeter)? c(H20) = 4.184 Jg='K 5. A constant-pressure calorimeter, Where Ccal = 192 JK I. contains 100.0 mL of a 0.200 M aqueous solution of AgNO3. The temperature of the calorimeter and its contents is 22.30°C. Upon addition of 100.0 mL of 0.200 M solution of...
Consider two Styrofoam coffee cups. If cup #1 contains 102.0 mL of water at 81.8 oC and cup #2 contains 74.6 mL of water at 13.5 oC, what is the final temperature, in oC, when the contents of cup #1 are poured into cup #2? Ignore the heat capacity of the cup. Assume that the density of water is 1.00 g/mL.
6(20 pts) Consider two Styrofoam coffee cups. If cup # 1 contains 102.0 ml. of water at 81.8 C and cup #2 contains 74.6 ml. of water at 13.5 °C, what is the final temperature, in °C, when the contents of cup #1 are poured into cup # 2? Ignore the heat capacity of the cup. Assume that the density of water is 1.00 g/ml
A piece of aluminum (specific heat 0.910kJ/kg 0C) of mass 193g at 71 0C is dropped into a Styrofoam cup filled with 121ml water at 20 0C. What are the final temperatures of the water and the aluminum? Please use C instead of 0C in your answer. Hint 1: because the cup is well-insulated, you can assume that all the heat leaving the aluminum as it cools goes to heating the water. Hint 2: How are the final temperature of...
A 33.7 g ice cube at 0 0C is added to 126 g of water in a 64 g aluminum cup. The cup and thewater have an initial temperature of 24 0C. a) Find the equilibrium temperature of the cup and its contents b)calculate the equilibrium temprature of the cup and its contents if the aluminum cup is replaced with one of equal mass made from copper do not enter unit
A piece of aluminum at -4.7 °C is placed in a styrofoam cup with 74 mL of water initially at 29 °C. The final temperature of the water is 28.2 °C. What is the mass of the aluminum?