Mass of Cup = 4.0000gMass of water + cup = 64.0000gMass of Water =...
Mass of Cup = 4.0000g
Mass of water + cup = 64.0000g
Mass of Water = 64.0000-4.0000=60.0000g
The temperature of water: 25.00 degrees Celsius
Mass of Mystery Metal: 5.4000g
The initial temperature of mystery metal: 25.00 degrees
Celsius
The temperature of heated Metal: 66.29 degrees Celsius
The temperature of heated metal and water: 25.78 degrees
Celsius
The mass of heated metal and water: 69.400g
Determine the specific heat of the mystery metal. The specific heat of water is 4.184 J/g⋅°C.
?= (J/g⋅°C)
The specific heats of several metals are given in the table.
| Metal | Specific heat (J/g⋅°C) |
|---|---|
| palladium | 0.239 |
| lead | 0.130 |
| zinc | 0.388 |
| aluminum | 0.897 |
| nickel | 0.444 |
Based on the calculated specific heat, what is the identity of the mystery metal?
zinc
aluminum
lead
nickel
palladium
Homework Answers
Add Answer to:
Mass of Cup = 4.0000gMass of water + cup = 64.0000gMass of Water =...
the Specific Heat Capicity of Tungsten is given here. 3. Calculate the temperature change when 32...
the Specific Heat Capicity of Tungsten is given here.
3. Calculate the temperature change when 32 grams of tungsten has 21 Joules of heat added to it. temperature be- in between the initial temperatures of the t and will be the same for the metal and the water.) Table 1. Specific heat capacities of various metals and other substances Specific Heat Capacity, C (J/g.°C) 0.129 0.129 0.132 0.133 Specific Heat Capacity, C (3/goC) 0.421 0.444 0.449 0.450 0.460 0.522 0.757...
An aluminum cup of unknown mass contains 200 g of water and a 100 g copper...
An aluminum cup of unknown mass contains 200 g of water and a 100 g copper stirrer, all at 20 degrees Celsius. A 600 g sample of silver at an initial tempreature of 100 degrees Celsius is placed in the water. The stirrer is used to mix the water until the mixture reaches thermal equilibrium at 30 degrees Celsius. A. How much heat does the water absorb? B. How much heat does the copper stirrer absorb? C. How much heat...
A hot 105.8 g lump of an unknown substance initially at 179.7 °C is placed in 35.0 mL of water initially at 25.0 °C and...
A hot 105.8 g lump of an unknown substance initially at 179.7 °C is placed in 35.0 mL of water initially at 25.0 °C and the system is allowed to reach thermal equilibrium. The final temperature of the system is 77.4 °C. Substance Specific heat (J/(g·°C)) aluminum 0.897 graphite 0.709 rhodium 0.243 titanium 0.523 tungsten 0.132 zinc 0.388 water 4.184 Using this information and the specific heat values for several metals in the table, identify the unknown substance. Assume no...
A piece of metal weighing 60.922 g was heated to 100.0°C and then put into 100.0...
A piece of metal weighing 60.922 g was heated to 100.0°C and then put into 100.0 mL of water (initially at 23.7°C). The metal and water were allowed to come to equilibrium temperature, determined to be 27.8°C. A) What is the specific heat of the metal? [ Select ] B) Was the reaction endothermic or exothermic? For the water... [ Select ] For the metal... [ Select ] C) What is the identity of the metal? [ Select ] Aluminum...
if 300 g of a metal at 98 degrees Celsius is mixed into 500 g of...
if 300 g of a metal at 98 degrees Celsius is mixed into 500 g of water in a 200 g aluminum cup (cup and water both at 10 degrees celsius) and the final temperature of the mixture is 14.3 degrees celsius, what is the specific heat capacity of the metal? what is the metal?
a 20.94-g sample of an unknown metal is heated to 99.4 degrees Celsius in a hot water bath until thermal equilibrium is reached
a 20.94-g sample of an unknown metal is heated to 99.4 degrees Celsius in a hot water bath until thermal equilibrium is reached. The metal is quickly transferred to 100 mL of water at 22.0 degrees Celsius contained in a styrofoam cup. The thermal equilibrium temperature of the metal plus water mixture is 24.6 degrees Celsius. What is the Specific heat capacity of the metal?
A lead block with a mass of 46.5 g at a temperature of 76.98 degrees celsius...
A lead block with a mass of 46.5 g at a temperature of 76.98 degrees celsius was placed into a calorimeter containing 100.0 mL of water at a temperature of 20.6 degrees celsius. What is the equilibrium temperature if the specific heat of water is 4.184 J/g and the specific heat of lead is 0.158 J/gdegreeC?
2. A sample of lead is heated to 189.4°C. It is then placed in a cup...
2. A sample of lead is heated to 189.4°C. It is then placed in a cup containing 32.8 g water at 24.3°C. The final temperature of the water and lead is 29.6°C Calculate the mass of the sample of lead. The specific heat of water is 4.184 Jig C and the specific heat of lead is 0.130 J/g .
1. An unknown sample is being evaluated in lab. What is the specific heat of the...
1. An unknown sample is being evaluated in lab. What is the specific heat of the compound if it requires 105.06 J to raise the temperature of 51.68 grams of the unknown from 15.25 °C to 22.9 °C. 2. A 25.00 gram sample of an unknown metal initially at 99.0 degrees Celsius is added to 50.00 grams of water initially at 5.94 degrees Celsius. The final temperature of the system is 20.15 degrees Celsius. Calculate the specific heat of the...
1. An unknown sample is being evaluated in lab. What is the specific heat of the...
1. An unknown sample is being evaluated in lab. What is the specific heat of the compound if it requires 105.06 J to raise the temperature of 51.68 grams of the unknown from 15.25 °C to 22.9 °C. 2. A 25.00 gram sample of an unknown metal initially at 99.0 degrees Celsius is added to 50.00 grams of water initially at 5.94 degrees Celsius. The final temperature of the system is 20.15 degrees Celsius. Calculate the specific heat of the...
the Specific Heat Capicity of Tungsten is given here.
3. Calculate the temperature change when 32 grams of tungsten has 21 Joules of heat added to it. temperature be- in between the initial temperatures of the t and will be the same for the metal and the water.) Table 1. Specific heat capacities of various metals and other substances Specific Heat Capacity, C (J/g.°C) 0.129 0.129 0.132 0.133 Specific Heat Capacity, C (3/goC) 0.421 0.444 0.449 0.450 0.460 0.522 0.757...
2. A sample of lead is heated to 189.4°C. It is then placed in a cup containing 32.8 g water at 24.3°C. The final temperature of the water and lead is 29.6°C Calculate the mass of the sample of lead. The specific heat of water is 4.184 Jig C and the specific heat of lead is 0.130 J/g .
Most questions answered within 3 hours.
-
The marketing class at CSUS had an average score of 150. An
educational analyst determined that...
asked 12 minutes ago -
Justin Case has purchased a $250 000 home by putting 20 % down
and taking out...
asked 23 minutes ago -
1. In a labor market, marginal cost for a firm is
____________.
a. recruiting cost
b....
asked 55 minutes ago -
On January 1, 2019, ABC Company issued $60,000,000 of 20-year,
10.5% bonds when the market rate...
asked 1 hour ago -
39.4% of US homes continue to use a landline in addition to cell
phone service. 3...
asked 1 hour ago -
Starting with benzene, synthesize 1-phenyl-1-butyne.
Show intermediates and reagents.
asked 2 hours ago -
Create a 32-run crossed array design with six control factors
and two noise factors such that...
asked 3 hours ago -
A 500g sample of sand from source A has the following amounts
retained on each sieve....
asked 3 hours ago -
In
your own words, please explain the essay by John Keynes wrote "The
End of Laissez...
asked 3 hours ago -
How are the matrix and pixels related? Why are smaller
pixels better for diagnostic quality?
asked 3 hours ago -
2. An AC generator has 80 rectangular loops on
its armature. Each loop is 11 cm...
asked 3 hours ago -
Please help me with this question. Consider Aldi’s current and
potential geographic markets (see Exhibit 4...
asked 3 hours ago