You are given an assignment to find the density of a pebble. You add 30 mL...
You are given an assignment to find the density of a pebble. You add 30 mL or water to a graduated cylinder. After adding the pebble to the water, the water level reads 60 mL. You then weigh the pebble, and it weighs 100g. What is the density of the pebble?
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You are given an assignment to find the density of a pebble. You
add 30 mL...
I need the density (g/mL) for the water column and the isopropyl alcohol column. With math...
I need the density (g/mL) for the water column and the isopropyl
alcohol column. With math shown and included please! The question
requires me to show work. If possible, I would also like the
percent error's (with work shown) of the water and isopropyl
alcohol columns. Thank you!
Part 1: Volume and Density Measurements (Liquid) 1 Gather the graduated cylinder, distilled water, short stem pipet, and isopropyl alcohol. 2 Place the clean, dry, 25 ml graduated cylinder on the tared...
Density 1. In your attic, you find a box with a sma piece to the lab. Its mass is 217g. initial volume of water in...
Density 1. In your attic, you find a box with a sma piece to the lab. Its mass is 217g. initial volume of water in the cyl Dox with a small piece of a silvery metal in it. You take this metal ao. Its mass is 217g. It has an irregular shape and fits into a gradated cylinder. olume of water in the cylinder is 20.5 mL and the water level rises to 39.8 m this metal's density? Specific gravity?...
You need to determine the density of an object. You place it in a graduated cylinder...
You need to determine the density of an object. You place it in a graduated cylinder that has 25 mL of water in it to start. The water level rises up to 29 mL after the object is added. If the mass of the object is 8 grams, calculate the density
5. The densities of some liquids are given below. Liquids Density (g/mL) Water 1.0 Carbon tetrachloride...
5. The densities of some liquids are given below. Liquids Density (g/mL) Water 1.0 Carbon tetrachloride 1.6 Mercury 13.6 0.65 a) A graduated cylinder is filled with approximately 10 mL of each liquid. Draw and label the layers of the liquid in the graduated cylinder. b) If you drop a diamond (density = 3.5 g/mL) into the graduated cylinder filled with the above liquids, in what layer would it be found? Illustrate. CHEM 40 LAB MANUAL 2019-2020 Page 61
ACTIVITY ACTIVITY 2 A Determining the Densities of Solutions 1. Weigh an empty 50-ml graduated cylinder....
ACTIVITY ACTIVITY 2 A Determining the Densities of Solutions 1. Weigh an empty 50-ml graduated cylinder. Record the mass in Data Table 2. 2. Add 5 mL of water (0% sucrose) to the 50-ml graduated cylinder. Use the pipet to add or remove small quantities of liquid so that the water is exactly at the 5-mL mark. 3. Record the Mass of Solution + Graduated Cylinder in Data Table 2. 4. Add more water until the cylinder contains 10 mL...
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?
ped in a graduated cylinder with 42.1 mL of water in it. The water level after...
ped in a graduated cylinder with 42.1 mL of water in it. The water level after the nugget was placed in the water is 53.6 mL. Based on this, calculate the density of the gold nugget. If the accepted value for the density of gold is 19.3 g/mL, find the percent error.
You weight a piece of metal to determine that it has a mass of 16g. You...
You weight a piece of metal to determine that it has a mass of 16g. You then place this same piece of metal in a graduated cylinder containing 21 mL of water. After the addition of the metal to the graduated cylinder, the water level rises to 28mL. What is the density of the metal?
1) The density of pure silver is 10.5g/mL. If 4287mg of pure silver pellets are added...
1) The density of pure silver is 10.5g/mL. If 4287mg of pure silver pellets are added to a graduated cylinder containing 26.4mL of water, to what level will the water in the cylinder rise? (5 points)
1. how many milliliters of water at 15 degrees C with a density of 1.00 g/ml...
1. how many milliliters of water at 15 degrees C with a density of 1.00 g/ml must be mixed with 75 mL of instant coffee at 100 degrees C so that the reuslting combination will have a temperature of 60 degrees C? Assume that coffee and water have the same density and the same specific heat. 2. a cylinder has a mass of 3262.6 mg. a graduated cylinder filled with water had an initial volume of 1.42 L. when the...
I need the density (g/mL) for the water column and the isopropyl
alcohol column. With math shown and included please! The question
requires me to show work. If possible, I would also like the
percent error's (with work shown) of the water and isopropyl
alcohol columns. Thank you!
Part 1: Volume and Density Measurements (Liquid) 1 Gather the graduated cylinder, distilled water, short stem pipet, and isopropyl alcohol. 2 Place the clean, dry, 25 ml graduated cylinder on the tared...
Density 1. In your attic, you find a box with a sma piece to the lab. Its mass is 217g. initial volume of water in the cyl Dox with a small piece of a silvery metal in it. You take this metal ao. Its mass is 217g. It has an irregular shape and fits into a gradated cylinder. olume of water in the cylinder is 20.5 mL and the water level rises to 39.8 m this metal's density? Specific gravity?...
You need to determine the density of an object. You place it in a graduated cylinder that has 25 mL of water in it to start. The water level rises up to 29 mL after the object is added. If the mass of the object is 8 grams, calculate the density
5. The densities of some liquids are given below. Liquids Density (g/mL) Water 1.0 Carbon tetrachloride 1.6 Mercury 13.6 0.65 a) A graduated cylinder is filled with approximately 10 mL of each liquid. Draw and label the layers of the liquid in the graduated cylinder. b) If you drop a diamond (density = 3.5 g/mL) into the graduated cylinder filled with the above liquids, in what layer would it be found? Illustrate. CHEM 40 LAB MANUAL 2019-2020 Page 61
ACTIVITY ACTIVITY 2 A Determining the Densities of Solutions 1. Weigh an empty 50-ml graduated cylinder. Record the mass in Data Table 2. 2. Add 5 mL of water (0% sucrose) to the 50-ml graduated cylinder. Use the pipet to add or remove small quantities of liquid so that the water is exactly at the 5-mL mark. 3. Record the Mass of Solution + Graduated Cylinder in Data Table 2. 4. Add more water until the cylinder contains 10 mL...
ped in a graduated cylinder with 42.1 mL of water in it. The water level after the nugget was placed in the water is 53.6 mL. Based on this, calculate the density of the gold nugget. If the accepted value for the density of gold is 19.3 g/mL, find the percent error.
1) The density of pure silver is 10.5g/mL. If 4287mg of pure silver pellets are added to a graduated cylinder containing 26.4mL of water, to what level will the water in the cylinder rise? (5 points)
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