0
Gases that are relatively insoluble in water are collected by water displacement. The gas pushes the water down and out of the water-filled gas-collecting vessel. The gas-collecting vessel (generally a flask or test tube) is first filled with water, covered with a glass plate or plastic wrap (no air bubbles must enter the vessel, and then inverted into a deep pan or tray half-filled with water. The glass plate or plastic wrap is removed, and the tubing from the gas generator is inserted into the mouth of the gas-collecting vessel.
What else can I help you with?
What can you put in a graduated cylinder?
You can put liquids such as water, oil, or alcohol in a graduated cylinder for measuring volume accurately. It is not recommended to put solid objects in a graduated cylinder because it can affect the accuracy of the measurement.
Why does a concave meniscus form when water is in a graduated cylinder?
A concave meniscus forms in a graduated cylinder with water due to adhesive forces between the water molecules and the walls of the cylinder. This causes the water to cling to the walls, resulting in a concave shape.
Can a graduated cylinder be heated up?
It is not recommended to heat a graduated cylinder directly, as they are typically made of glass and can crack or shatter when exposed to high temperatures. It is best to use a proper heating device like a water bath or hot plate when heating liquids in a graduated cylinder.
How will the result be affected by the wet graduated cylinder?
Using a wet graduated cylinder would introduce a source of error in measuring the volume of a liquid, as the presence of water could affect the accuracy of the measurement. The water might cling to the inner surface of the cylinder, altering the volume reading. It is recommended to ensure that the graduated cylinder is dry before measuring the volume of a liquid to minimize potential errors.
What piece of lab equipment should be used to find the volume of a small stone?
A graduated cylinder would be the appropriate lab equipment to find the volume of a small stone through water displacement method. Fill the graduated cylinder with water, measure the initial volume, add the stone and record the new volume to calculate the stone's volume.
What will the water level be when all four marbles are in the graduated cylinder?
Graduated Cylinder - Marbles
What is a graduated cylinder for in science?
A graduated cylinder is used to measure the volume, or capacity of water. Or to just measure Water.
How can you measure the volume of solid with a graduated cylinder?
You can put water in the graduated cylinder and drop the solid in and see how much the water rises
What is the pressure inside an inverted hollow cylinder in water and how to calculate it?
The pressure inside an inverted hollow cylinder in water is equal to the pressure at the depth of the cylinder's centroid multiplied by the specific weight of water. To calculate it, use the formula: pressure = (specific weight of water) * (depth of centroid of cylinder).
What unit of measurement does a graduated cylinder use?
The unit of measurement that a graduated cylinder uses is the volume/mass of water.
What is water displacement used for?
a graduated cylinder
How do you use a graduated cylinder?
A meniscus is the curvature of the surface of the water. Water "sticks" to the walls of the graduated cylinder, but only on the sides and not the middle, so you measure water from the meniscus
Calculate the density of water using a graduated cylinder?
not quite. you can measure volume in a graduated cylinder. you can use a scale, water, and a graduated cylinder to find out the density of an object by filling the graduated cylinder to an easily calculated point (250) then dropping your object in the water making sure none splashes out then measure the difference, then weigh it and divide the mass by volume to get density.
What do you use to measure water in the lab?
graduated cylinder
What method is the best way to find the volume of a sample of water?
Use a graduated cylinder and the water displacement method. Pour the sample of water in the graduated cylinder and find its meniscus. That is its volume.
What method would be best to obtain 60ml of water weighing it or using the graduated cylinder?
Using a graduated cylinder would be the best method to obtain 60ml of water. Graduated cylinders are specifically designed to measure liquid volumes accurately, making it a more precise tool for this task compared to weighing the water.
How do I find the volume of an irregular object using a graduated cylinder?
To find the volume of an irregular object using a graduated cylinder, you can use the method of water displacement. Fill the graduated cylinder with a known volume of water, then carefully submerge the irregular object in the water. The increase in water level corresponds to the volume of the object. Subtract the initial volume from the final volume to determine the volume of the irregular object.
