Question

A iron cube with a mass of 25.0 grams was heated to 90 °C. Then dropped...

A iron cube with a mass of 25.0 grams was heated to 90 °C. Then dropped to a cup containing 100 grams of water at a temperature of 23.0 °C. After 10 minutes, the water and metal came to a temperature of 27 °C. Calculate the specific heat capacity of the metal?

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
A few iron nails with a total mass of 22.4 g are heated in a water...
A few iron nails with a total mass of 22.4 g are heated in a water bath for five minutes. The water bath was boiling with a constant temperature of 101°C according to the thermometer. When the nails were carefully transferred into 182.0 g of water in a coffee cup calorimeter the temperature of the water rose from 25.0°C to 26.0°C. What is the heat capacity of the iron?
A 35.7 gram sample of iron (heat capacity 0.45 g/J°C) was heated to 99.10 °C and...
A 35.7 gram sample of iron (heat capacity 0.45 g/J°C) was heated to 99.10 °C and placed into a coffee cup calorimeter containing 42.92 grams of water initially at 15.15 °C. What will the final temperature of the system be? (Specific heat of water is 4.184 J/g°C). Please show work.
A piece of titanium metal with a mass of 20.8 g is heated in boiling water...
A piece of titanium metal with a mass of 20.8 g is heated in boiling water to 99.5 0C and then dropped into a coffee cup calorimeter containing 75.0 g of water at 21.7 0C.When thermal equilibum is reached, the final temperature is 14.30C.Calculate the specific heat capacity of titanium. ( Specific Heat Capacity of H2O (l) =4.184 J g-1 0C-1)
An unknown metal of mass 0.280 kg is heated to 160.0°C and dropped in an aluminum...
An unknown metal of mass 0.280 kg is heated to 160.0°C and dropped in an aluminum calorimeter of mass 0.250 kg that contains 0.170 kg of water at 30°C. The calorimeter, water, and unknown metal have a final temperature of 46.0°C. Find the specific heat of the unknown metal. Hint: you need the specific heat of water and aluminum. Use units of [J/(kg.K)] and the values in your book for the specific heat.
1. A 74.2-g piece of metal is heated to 89.55 degrees C and dropped into 52.0...
1. A 74.2-g piece of metal is heated to 89.55 degrees C and dropped into 52.0 g of water at 23.22 degrees C in a calorimeter with the heat capacity of 41.0 J/C . The final temperature of the system is 27.60 degrees C. a) Assuming that the metal does not react with water and Cs(H2O) = 4.18 J/g*C , calculate the specific heat capacity of the metal in J/g*C b) Most metals have the same molar heat capacity of...
A 25 g gold nugget with an initial temperature of 60 °C is dropped into an...
A 25 g gold nugget with an initial temperature of 60 °C is dropped into an insulated cup containing 100 ml of water initially at a temperature of 5°C. What is the final temperature after thermal equilibrium is established? Table 3.4 Specific Heat Capacities of Some Common Substances Substance Specific Heat Capacity (J/g °C) Lead 0.128 Gold 0.128 Silver 0.235 Copper 0.385 Iron 0.449 Aluminum 0.903 Ethanol 2.42 Water 4.184
A hot iron horseshoe ( mass = 0.40kg ) is dropped into 0.00135 m3 of water...
A hot iron horseshoe ( mass = 0.40kg ) is dropped into 0.00135 m3 of water in a .930kg iron pot initially at 20.0 0C. If the final equilibrium temperature is 25.0 0C. What was the initial temperature of the hot horseshoe? ( specific heat of iron = 0.11kcal/kg 0C or 450J/kg 0C
A 306.4-milligram cube of iron is heated to 1,423°C and placed in a calorimeter filled with77.1-mL...
A 306.4-milligram cube of iron is heated to 1,423°C and placed in a calorimeter filled with77.1-mL of 25.0°C air. Calculate the temperature at thermal equilibrium. The density of air is 1.225 x 10-3 g/cm3.
008 A 0.0456 kg ingot of metal is heated to 215◦C and then is dropped into...
008 A 0.0456 kg ingot of metal is heated to 215◦C and then is dropped into a beaker containing 0.415 kg of water initially at 19◦C. If the final equilibrium state of the mixed system is 21.4 ◦C, find the specific heat of the metal. The specific heat of water is 4186 J/kg · ◦ C. Answer in units of J/kg · ◦ C.
A chunk of gold weighing 20.0 grams and originally at 97.53 °C is dropped into an...
A chunk of gold weighing 20.0 grams and originally at 97.53 °C is dropped into an insulated cup containing 85.0 grams of water at 21.84°C.   Assuming that all of the heat is transferred to the water, the final temperature of the water is  °C.
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT