The beaker has a high chance of shattering.
Hold it by the top or use a clamp. But make sure before you take the temperature you stir the liquid around in the beaker first and that you do not let it touch the bottom of the beaker as the glass will be hotter than your liquid.
The iodine solution in the baggie would diffuse into the beaker containing the starch. The iodine molecules would interact with the starch molecules, resulting in the formation of a dark blue or black color, indicating the presence of a starch-iodine complex.
When an inverted beaker is placed over a lit candle, the flame goes out due to lack of oxygen. As the candle burns, it consumes oxygen and generates carbon dioxide and water vapor. When the beaker is placed over the candle, it creates a closed system, limiting the supply of oxygen needed for combustion, causing the flame to extinguish.
1. Never heat alcohol directly on naked flame 2. you should take a beaker with boiled water in it and then place the alcohol with the test tube in it 3. you should wear goggles while heating alcohol. 4. never smell the alcohol directly after heating
Wire gauze is used to provide a stable platform for the beaker during heating by diffusing heat evenly. This helps to prevent direct contact between the beaker and the heat source, reducing the risk of thermal stress and cracking. Additionally, the wire gauze helps to distribute the heat more evenly across the bottom of the beaker, ensuring uniform heating of the contents.
A heated glass beaker that does not contain boron is more susceptible to thermal shock due to its lower thermal resistance. If placed in a pan of ice water, the rapid temperature change could cause the glass to crack or shatter as it cannot evenly distribute the stress induced by the abrupt cooling. This is because the outer surface cools and contracts faster than the inner part, leading to a breakage in the structure. Thus, the beaker is likely to fail under these conditions.
beakers are not made of water, they are made of glass.
You need dayan 2 hours
It will evporate... it will be water. Try it yourself!
it would absorb more and more water until it will explode
a tripod
The most efficient, and safe, place for a beaker to be heated is above the flame. Have the beaker held up by the proper metal stand and have it held so that the flame is grazing the bottom of the beaker. Be careful though, the flame should only graze the bottom of the beaker so that the chemical doesn't heat up too quickly.
If liver cells are placed in a beaker with a solution that has the same solute concentration as the inside of the cells, the beaker would contain an isotonic solution. In this scenario, there would be no net movement of water into or out of the cells, maintaining their shape and function. The cells would remain stable, as the osmotic pressure is balanced.
The water bath is used in the lab to allow a chemical reaction to occur at a specific temperature. The bath is heated to a precise temperature and the beaker or other container is placed in the bath.
The temperature of a beaker is typically measured using a thermometer that is placed in the water inside the beaker. The thermometer will provide a reading of the water temperature, which indirectly reflects the temperature of the beaker as well.
Hydrilla is an aquatic plant which means that it naturally grows in water. If one placed hydrilla twigs in a beaker of water, the twigs would begin to sprout roots and would eventually grow leaves if the environment was conducive to growth.
do you go to UTAS? that is not an answer how is this going to help people ????