A student performed a series of measurements (volume/mass) of an unknown liquid in order to determine...

Question

Question

science chemistry

Answer 1

Similar Homework Help Questions

1)The density of the unknown liquid with the volume of 13.3 mL and a mass of...

1)The density of the unknown liquid with the volume of 13.3 mL and a mass of 8.86 g is _______________ g/mL . 2) Describe how you can use the graduated cylinder to determine the volume of a small, irregularly-shaped metal. 3) What safety precaution should you take when adding the irregularly-shaped metal into the glass graduated cylinder?
A student is given a sample of unknown liquid and she collects the following information at...

A student is given a sample of unknown liquid and she collects the following information at 25°C. mass of an empty graduated cylinder:65.26 g mass of the graduated cylinder containing 20.1 ml of the liquid is 78.31g.What is the density of the liquid? The literature value of the density of this liquid is 0.655 g/mL at 25°C what is the percent error in the students measurement ?
A sample of unknown liquid is weighed in a graduated cylinder and the mass is 130.6g....

A sample of unknown liquid is weighed in a graduated cylinder and the mass is 130.6g. The empty graduated cylinder weighs 100.3 g. The volume of the liquid is 28.15 mL. What is the density of the liquid?

3. A student was given an unknown metal. The student determined that the mass of the...

3. A student was given an unknown metal. The student determined that the mass of the metal was 30.2 g. The student placed the metal in a graduated cylinder filled with 20.0 mL of water. The metal increased the volume of water to 22.9 mL. Calculate the density of the metal and determine the identity of the metal using the table below. Metal Density (g/mL) 11.3 Lead Silver 10.5 Nickel 9.90 Zinc 7.14 010000 Word
An empty graduated cylinder weighs 56.90 g. A student puts 24.6 mL of an unknown liquid...

An empty graduated cylinder weighs 56.90 g. A student puts 24.6 mL of an unknown liquid into the cylinder and the mass of the cylinder plus the liquid equals 98.47 g. What is the density of the unknown liquid (in g/mL)?
4. Suppose that a student performed the experiment and calculations perfectly as directed except that, unknown...

4. Suppose that a student performed the experiment and calculations perfectly as directed except that, unknown to the student, the balance was not zeroed but weighed 0.100 g too high throughout the experiment. Would the calculated val- ue for the density of the unknown liquid be correct? That is, would it be equal to, higher than, or lower than the true value. Explain your answer in clear and correct English. 16 LABORATORY EXPERIMENTS IN GENERAL CHEMISTRY ed in question 4...

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 empty graduated cylinder has a mass of 31.760 g. 50.0 mL of an unknown liquid...

An empty graduated cylinder has a mass of 31.760 g. 50.0 mL of an unknown liquid are added and the mass increases to 71.810 g. What is the density of the unknown liquid?
An empty graduated cylinder has a mass of 31.760 g. 50.0 mL of an unknown liquid...

An empty graduated cylinder has a mass of 31.760 g. 50.0 mL of an unknown liquid are added and the mass increases to 71.810 g. What is the density of the unknown liquid? -_-lo... Le This is the Mcns for

trail 2 DATA TABLE Trial 1 Trial 2 Liquid number Liquid number 1. Mass of Graduated...

trail 2 DATA TABLE Trial 1 Trial 2 Liquid number Liquid number 1. Mass of Graduated Cylinder 43.29 43.2g 2. Volume of Liquid 5.1 mL 9.9 mL 3. Mass of Cylinder and Liquid 47.29 50.99 4. Mass of Liquid 5. Boiling Point of Liquid 560 57° 1. Using the values from the data table, determine the density or densities of the unknown liquids you chose. Trial 1. Trial 2 2. If you only determined the values for one liquid, calculate...