To heat the hot chocolate to the optimal temperature of 57 c how much energy is needed. Specific heat data table 1.
Specific Heat Worksheet 2
10 12 2020 5 08 28 am questions specific heat capacities answer key.
Specific heat worksheet #2 answer key. A 15 75 g piece of iron absorbs 1086 75 joules of heat energy and its temperature changes from 25 c to 175 c. A 0 66 kg sample of brass at 98 6 o c is dropped into 2 33 kg of water at 4 6 o c. Specific heat is the amount of energy that it takes to raise the temperature of 1 gram of a substance by 1 degree kelvin 2.
Chapter 10 worksheet 2 1. C q 5 2. The mass of the water is 70 0 g.
Engineering 032797 uploaded by. Q m c t q 10 4 g 0 14 j goc 5 00 oc 7 28 j 1 cal 1 74 cal. Suppose the skillet is cooled to room temperature 23 9 oc.
Specific heat chem worksheet 16 1 show all calculations for credit. Specific heat capacity worksheet key specific heat capacity. Absolute zero is the temperature at which all molecular motion ceases 3.
Answers are provided at the end of the worksheet without units. Water has a specific heat of 4 18 j g c. Questions specific heat capacities answer key keywords.
Name answer key date 9 9 15 chp 2 1. The specific heat of aluminum is 0 901 j g oc. Calculate the specific heat capacity of iron.
Calculate the energy required to heat a beaker of water at 18 c to boiling. Q mc t q 50 g 3 9 j g c 57 c 40 c q 3 315 j analysis questions answers will vary depending on collected data. Specific heat worksheet 2 answer key 1.
Questions specific heat capacities answer key author. An aluminum skillet weighing 1 58 kg is heated on a stove to 173 oc. Calculate the energy require in calories to heat 10 4 g of mercury from 37 0oc to 42 0oc.
Brass is an alloy made from copper and zinc. How much heat energy joules must be removed to cause this cooling. A water heater warms 35 l 35 kg of water from a temperature of 22 7 c to a temperature of 83 7 c.
Use q m δt cp to solve the following problems. Specific heat capacity tl fi nc au296r j 7t2 tet pc6f kl ti xt how much heat is up 36 kg of hydrogen gas from 12 0 to. Questions specific heat capacities answer key created date.
A 15 75 g piece of iron sorbs 1086 75 joules of heat energy and its temperature changes from 25 0 1750c. Show all work and units. Activity specific heat capacity handout answer key 2 4.
Specific heat of mercury is 0 14 j goc. Specific heat worksheet m t c sp q 1. Specific heat practice worksheet 1.
How many joules of heat are neeaea fo ratse the temperature of 10 0 g of.
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