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The principle used in the water candle experiment is the concept of capillary action, where the water is drawn up the wick of the candle due to adhesion and cohesion forces. As the flame burns, the heat evaporates the water causing it to rise through the wick and fuel the candle's flame.
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What is the purpose of calcium chloride in burning candle investigation?
Calcium chloride is used in a burning candle investigation to absorb moisture and prevent any water vapor from affecting the results. This helps ensure that any changes observed during the experiment are due to the combustion of the candle wax and not influenced by external factors like humidity.
What is the dependent the independent variable and control for the candle experiment?
Independent variable: the type of candle used (e.g. beeswax, paraffin). Dependent variable: the rate of burning, duration of flame, or amount of wax melted. Control: factors kept constant across all candle trials, such as the room temperature, size of wick, and initial length of the candle.
How do you identify variables in an experiment using materials like small three candles three bottles of different sizes and a box of matches?
We will have this type of experiment this coming Thursday. Maybe after the experiment, I can identify the Variables or when the experiment is going on. I keep on searching this question, but only this came out. Well, thanks! But, thank me, too as I will answer this question, soon.
What is purpose of using water bath in the experiment?
A water bath is used in experiments to provide a constant temperature environment for samples or reactions. This helps maintain the stability and accuracy of the experiment by preventing fluctuations in temperature that could affect the results. Additionally, a water bath can be used for heating or cooling purposes depending on the needs of the experiment.
How are ice and the wax of a candle alike?
Ice and the wax of a candle are both solids at room temperature. They can both change states, with ice melting into liquid water and candle wax melting into liquid wax when heated. Additionally, both ice and candle wax can be used to cool or absorb heat in various applications.
What is the objective of generating electricity from candle?
None, other than doing an interesting experiment.
How long can a candle burn under beakers of different sizes?
This delightfully simple experiment may be used to estimate the percentage of oxygen in the air. Assumption is that all the Oxygen is consumed. Mount candle on a small watchglass floating on water, light the candle, and place an inverted beaker over the whole to create a water seal. Measure the rise of the water inside the beaker.
What is the purpose of calcium chloride in burning candle investigation?
Calcium chloride is used in a burning candle investigation to absorb moisture and prevent any water vapor from affecting the results. This helps ensure that any changes observed during the experiment are due to the combustion of the candle wax and not influenced by external factors like humidity.
Can salt water and fresh water be used in a experiment?
if the salt or other impurities in 'fresh water' will not interfere with the experiment, yes.
Which principles are to be followed for the conservation of water?
First Principle - Conserve water whenever possible Second Principle - Reuse water whenever possible Third Principle - Know where and how water is used Fourth Principle - Continually evaluate water use requirements
Why must such as plants given water only be used in the fertilizer experiment?
Why must controls (such as plants given water only) be used in the fertilizer experiment
What are the variables used in the experiment on germination?
water and light
Why salt solution is used in osmosis experiment?
Salt solutions are used in osmosis experiment to show that water will move to the side that has more salt. "Water follows salt."
What is principle involved in sonometer experiment?
The principle involved in a sonometer experiment is the resonance of a vibrating string with a known tension and length. By adjusting the tension and length of the string, the frequency of the sound produced can be measured. This can be used to determine various properties of the string such as its fundamental frequency, harmonics, and speed of sound in the material.
What is the dependent the independent variable and control for the candle experiment?
Independent variable: the type of candle used (e.g. beeswax, paraffin). Dependent variable: the rate of burning, duration of flame, or amount of wax melted. Control: factors kept constant across all candle trials, such as the room temperature, size of wick, and initial length of the candle.
What sacramentals are used for confirmation?
holy water, white clothing, candle, holy oil
A paraffin wax candle is used to heat up a can of water. The candle had a mass of 15.75g before the burn and 14.20g after the burn The can contained 250.0 of water at an initial temperature of 13.0 C?
A paffin wax candle is used to heat up a can of water. The candle had a mass of 15.75g before the burn and 14.20g after the burn. The can contained 250.0 of water at an initial temperature of 13.0 C. What is the heat of combustion in kJ/g of paraffin? The specific heat capacity of water is 4.184 J/(g C)
