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. Name answer key date 9 9 15 chp 2 1.
A 15 75 g piece of iron absorbs 1086 75 joules of heat energy and its temperature changes from 25 c to 175 c.
Specific heat worksheet 2 answer key. Absolute zero is the temperature at which all molecular motion ceases 3. Calculate the energy required to heat a beaker of water at 18 c to boiling. Answers are provided at the end of the worksheet without units.
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. Questions specific heat capacities answer key keywords. A water heater warms 35 l 35 kg of water from a temperature of 22 7 c to a temperature of 83 7 c.
Q m c t q 10 4 g 0 14 j goc 5 00 oc 7 28 j 1 cal 1 74 cal. Show all work and units. 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 author. Use q m δt cp to solve the following problems. The specific heat of aluminum is 0 901 j g oc.
Brass is an alloy made from copper and zinc. Specific heat chem worksheet 16 1 show all calculations for credit. How many joules of heat are neeaea fo ratse the temperature of 10 0 g of.
C q 5 2. The mass of the water is 70 0 g. Calculate the energy require in calories to heat 10 4 g of mercury from 37 0oc to 42 0oc.
Engineering 032797 uploaded by. How much heat energy joules must be removed to cause this cooling. Specific heat practice worksheet 1.
Calculate the specific heat capacity of iron. Specific heat capacity worksheet key specific heat capacity. Questions specific heat capacities answer key created date.
To heat the hot chocolate to the optimal temperature of 57 c how much energy is needed. Specific heat worksheet m t c sp q 1. Water has a specific heat of 4 18 j g c.
An aluminum skillet weighing 1 58 kg is heated on a stove to 173 oc. Suppose the skillet is cooled to room temperature 23 9 oc. Specific heat worksheet 2 answer key 1.
Specific heat of mercury is 0 14 j goc. Activity specific heat capacity handout answer key 2 4. A 15 75 g piece of iron sorbs 1086 75 joules of heat energy and its temperature changes from 25 0 1750c.
10 12 2020 5 08 28 am questions specific heat capacities answer key. 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.
Specific heat data table 1.