answersLogoWhite

0

What else can I help you with?

Continue Learning about Chemistry

What precaution must be taken to avoid contaminating the dropper for potassium chromate with lead III nitrate on a watch glass?

To avoid contaminating the dropper, use a separate clean dropper for each solution. Make sure not to cross-contaminate the droppers. Additionally, keep the droppers capped when not in use to prevent any accidental spills or contamination.


Why a tightly capped bottle full of water is kept in the open sunlight tiny bubbles are formed all around the bottle?

When a tightly capped bottle of water is kept in the open sunlight, it heats up and the water inside starts to evaporate. The evaporation process releases gases trapped in the water, creating bubbles around the bottle. The heat from the sunlight accelerates this process.


What is the name of the lightest all black ever?

The Black-capped Petrel is a seabird that is predominantly black in coloration and is one of the smallest of all the black-colored birds.


If a capped syringe is heated in which direction will the syringe plunger move?

The fluid or gas inside the syringe will decrease in temperature, therefore it will decrease in volume. This will cause the syringe piston to slide inside the syringe. This is because of the ideal gas law: PV=nRT. If the pressure (P), the number of moles (n), and the ideal gas constant (R) remains constant, than the change in volume must be proportional to the change in temperature.


What color test tube do i use for a CMP test?

For a Comprehensive Metabolic Panel (CMP) test, typically a red- or gold-capped tube is used. These tubes contain a clot activator and a gel separator to collect serum for testing. It's important to follow the specific guidelines provided by the lab conducting the test.