222 g of ice at -11.0°C is put in 499 g of water at 89.0°C. All of the ice melts. What is the final temperature of the water? Answer in units of °C

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An exothermic reaction is conducted in an insulated calorimeter filled with water. the calorimeter is then sealed so that there is no heat exchanged between the contents of the container and the surrounding air. which of the following statements is true about the reaction?

Why is retrograde motion an apparent motion

Which proportionality applies to avogadro’s law?