Question

Kelly gets a silvery metallic unknown. She weighs the metal and finds that it has a...

Kelly gets a silvery metallic unknown. She weighs the metal and finds that it has a mass of 56.58 g. When she places the metal in a graduated cylinder that contains 25.8 mL of water, the final volume is 32.2 mL. What is the density of the metal?

0 0
Add a comment Improve this question Transcribed image text
Answer #1

Density = mass/volume

mass of silvery metal = 56.58 g

volume of water = 25.8 mL

So, density of silvery metal = 56.58 g/25.8 mL = 2.19 g/mL

Add a comment
Know the answer?
Add Answer to:
Kelly gets a silvery metallic unknown. She weighs the metal and finds that it has a...
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. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • chemistry density Density 1. Explain why a highly precise measurement does not always means a highly...

    chemistry density Density 1. Explain why a highly precise measurement does not always means a highly accurate one. 2. Read the volume in the diagram below. Report your answer in the line, including the correct number of significant figures 60 50 mL Answer: 3. Why is the density of a substance independent on sample size? 4. Ahmed obtains a silvery metallic unknown. She masses the metal and finds that she has 60.56g. When she places the metal in a graduated...

  • Jordan obtains a silver metallic unknown. Jordan measure the mass of the metal to be 62.307...

    Jordan obtains a silver metallic unknown. Jordan measure the mass of the metal to be 62.307 g. When the metal is placed in a graduated cylinder that contains 22.3 mL of water, the new volume is measured to be 29.1 mL. a) calculate the change in volume of water in the graduated cylinder. b) calculate the density of the metal. c) Jordan's teacher provides a list of possible unknowns. Determine the identity of the unknown. METAL DENSITY (g/mL) lead 11.35...

  • A student is determining the density of an unknown metal with a mass of 56.5 g....

    A student is determining the density of an unknown metal with a mass of 56.5 g. The student partially fills a graduated cylinder with water and measures the volume of the water by itself as 54.8 mL. The student then adds the metal to the water and measures the new volume as 87.3 mL. What is the density, in g/mL, of the metal?

  • An irregular lump of an unknown metal has a measured density of 3.84 g/mL. The metal...

    An irregular lump of an unknown metal has a measured density of 3.84 g/mL. The metal is heated to a temperature of 161 °C and placed in a graduated cylinder filled with 25.0 mL of water at 25.0 °C. After the system has reached thermal equilibrium, the volume in the cylinder is read at 33.7 mL, and the temperature is recorded as 37.4 °C. What is the specific heat of the unknown metal sample? Assume no heat is lost to...

  • An irregular lump of an unknown metal has a measured density of 5.33 g/mL. The metal...

    An irregular lump of an unknown metal has a measured density of 5.33 g/mL. The metal is heated to a temperature of 157 °C and placed in a graduated cylinder filled with 25.0 mL of water at 25.0°C. After the system has reached thermal equilibrium, the volume in the cylinder is read at 33.7 mL, and the temperature is recorded as 37.8 °C. What is the specific heat of the unknown metal sample? Assume no heat is lost to the...

  • An irregular lump of an unknown metal has a measured density of 5.92 g/mL. The metal...

    An irregular lump of an unknown metal has a measured density of 5.92 g/mL. The metal is heated to a temperature of 191 °C and placed in a graduated cylinder filled with 25.0 mL of water at 25.0 °C. After the system has reached thermal equilibrium, the volume in the cylinder is read at 34.3 mL, and the temperature is recorded as 40.8 °C. What is the specific heat of the unknown metal sample? Assume no heat is lost to...

  • An irregular lump of an unknown metal has a measured density of 4.51 g/mL. The metal...

    An irregular lump of an unknown metal has a measured density of 4.51 g/mL. The metal is heated to a temperature of 171 °C and placed in a graduated cylinder filled with 25.0 mL of water at 25.0 °C. After the system has reached thermal equilibrium, the volume in the cylinder is read at 30.2 mL, and the temperature is recorded as 47.7 °C. What is the specific heat of the unknown metal sample? Assume no heat is lost to...

  • An irregular lump of an unknown metal has a measured density of 3.05 g/mL. The metal...

    An irregular lump of an unknown metal has a measured density of 3.05 g/mL. The metal is heated to a temperature of 175 °C and placed in a graduated cylinder filled with 25.0 mL of water at 25.0 °C. After the system has reached thermal equilibrium, the volume in the cylinder is read at 31.4 mL, and the temperature is recorded as 43.8 °C. What is the specific heat of the unknown metal sample? Assume no heat is lost to...

  • An irregular lump of an unknown metal has a measured density of 4.04 g/mL. The metal...

    An irregular lump of an unknown metal has a measured density of 4.04 g/mL. The metal is heated to a temperature of 161 °C and placed in a graduated cylinder filled with 25.0 mL of water at 25.0 °C. After the system has reached thermal equilibrium, the volume in the cylinder is read at 34.1 mL, and the temperature is recorded as 45.2 °C. What is the specific heat of the unknown metal sample? Assume no heat is lost to...

  • An irregular lump of an unknown metal has a measured density of 5.39 g/mL. The metal...

    An irregular lump of an unknown metal has a measured density of 5.39 g/mL. The metal is heated to a temperature of 159 °C and placed in a graduated cylinder filled with 25.0 mL of water at 25.0 °C. After the system has reached thermal equilibrium, the volume in the cylinder is read at 30.1 mL, and the temperature is recorded as 47.6 °C. What is the specific heat of the unknown metal sample? Assume no heat is lost to...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT