COPPER Mass of EMPTY Cup 4.0g Mass Of Cupt whater 64.09 Mass of water 64.0g 4.0a Mass of COPPER 7.9309. Jemperature of HO BE FORE odding mebl 25.0°C Temperature of HOT metal 5.3,ŠIC → 54C lemperature of AO AND metal 25.8°C What is the specific heat of the metal?

For an exothermic reaction, how is the measured temperature change affected if some of the heat produced transfers to the calorimeter? How will the determination of the specific heat of the metal be affected if the thermometer used to record the temperature of the water bath reads too low?

Jenny says a large object, like Lake Michigan can contain significant heat energy even if it is at 0 degrees Celsius in January.  Mary says at that temperature that the lake has very little internal heat energy.  Sarah says there is no way to be sure.   Who is right, and why?

Learning Goal: To understand the concepts of heat capacity, specific heat, and molar heat capacity. Heat capacity, C, is the amount of energy required to raise the temperature of a substance by exactly one degree Celsius. The energy needed to warm an object increases as the mass of that object increases. We see this in our everyday life. For example, we know that it takes much more energy to heat a large tank of water than a small cup. Because of this dependence on mass, experimentally determined heat capacities are always reported in terms of the amount of the substance that is heated. One method is to report how much energy it takes to raise the temperature of one mole of a substance by exactly one degree Celsius. This value is the molar heat capacity, which has the symbol Cp. The molar heat capacity is given in the units J mol- °C-1.A second method is to report how much energy it takes to raise the temperature of one gram of a substance by exactly one degree Celsius. This value is…

An electrical heater is used to supply 105.0 J of energy to a 15.0 g sample of aluminum (specific heat is 0.901 J/(goC), originally at 295.0 Kelvin. Determine the final temperature in Kelvin.

1. Will dumping heat into a system necessarily raise the temperature of the system? Explain.

This is a Biophysical Chemistry Question   What is the difference between the heat capacity of a substance and the heat capacity change of a reaction? Why is it important to know whether a reaction has an overall heat capacity change?

Please atleast answer this question

Everything is given .not graded . I attached the equations on separate image

Calculate the enthalpy change for the reaction of magnesium and water using Hess’s Law.