calorimetry/ MQH

a positive Q value indicates...this would correspond to ... and a ...
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Terms in this set (15)
a positive Q value indicates...this would correspond to ... and a ...
an object gained thermal energy from its surroundings, an increase in temperature, positive ∆T value
different materials would warm up at different ... because...
rates, all materials have different specific heat capacities
Changes in state on a heating curve occur...
when the temperature is staying steady / not increasing or decreasing
Endothermic process involve substances fusing, boiling, and subliming. This requires substances to...
gain energy from its surroundings so the energy can be added to the sample of matter to cause a change in state
Exothermic process involve substances freezing, condensation, and deposition. This requires substances to...
release energy by the sample of matter when changes in state occur
In the equation Q= m∆Fusion, ∆Hfusion represents...
multiplying the mass and change in the heat of fusion to figure out the change in state
Knowing any of these three quantities in the equation Q=mc∆T allows you to...
find the quantity at which heat is being transferred from one object to another
on the particle level, changes in state are associated with...
changes in the internal potential energy in the particles with the object
Specific heat capacity is listed on a per-degree basis. This indicates that the quantity of heat required to raise a... depends on the...
given mass of substance, he change in temperature required to reach that final temperature
The fact that they are listed on a per amount basis is an indication that the ... to raise the temperature of a substance depends on...
quantity of heat, how much substance there is
The fact that the specific heat capacity of solid aluminum is greater than solid iron means that...it takes more heat to raise the temperature of the iron because it has less specific heat capacityThe term specific heat capacity is somewhat of a misnomer because it may imply... whereas...contain heat, transfer it from one object to anothera positive Q value indicates... this would correspond to... and a...an object gained thermal energy from its surroundings, an increase in temperature, positivewhen a substance is melting, ... , energy would have been added to the sample of matter in order to cause a change in ..., this is called ...boiling, and sublimation, state, endothermicfreezing, ..., are ... because energy is being released by the sample of matter when ... occurdeposition, and condensation, exothermic, state changes