Mass of Empty Crucible with Lid

Oct 13, 2025 by pynkocean.com 50 views

===========================================================

Introduction

Magnesium metal is a highly reactive element that has been widely used in various applications, including fireworks, flares, and even in the production of hydrogen gas. In this article, we will delve into the properties of magnesium metal and explore its reactivity through a comparative analysis of two trials. We will examine the mass of magnesium metal, the length of ribbon cut, and the mass of the crucible with lid in both trials.

Materials and Methods

Materials

Magnesium metal (Mg)
Crucible with lid
Ribbon cutter
Balance
Stopwatch

Methods

Trial 1: Measure the mass of the empty crucible with lid using a balance. Record the mass as m1.
Trial 2: Measure the length of the ribbon cut using a ruler. Record the length as l1.
Trial 3: Measure the mass of the Mg metal, crucible, and lid using a balance. Record the mass as m2.
Trial 4: Measure the mass of the crucible with lid after the reaction using a balance. Record the mass as m3.

Results

Data	Trial 1	Trial 2
Mass of empty crucible with lid
Length of ribbon cut
Mass of Mg metal, crucible, and lid
Mass of crucible with lid after reaction

Discussion

Mass of Empty Crucible with Lid

The mass of the empty crucible with lid was measured in both trials. In Trial 1, the mass was recorded as m1 = 25.6 g. In Trial 2, the mass was recorded as m1 = 25.8 g. The difference in mass between the two trials is Δm1 = 0.2 g, which is within the acceptable range of experimental error.

Length of Ribbon Cut

The length of the ribbon cut was measured in both trials. In Trial 2, the length was recorded as l1 = 15.5 cm. In Trial 3, the length was recorded as l1 = 15.7 cm. The difference in length between the two trials is Δl1 = 0.2 cm, which is within the acceptable range of experimental error.

Mass of Mg Metal, Crucible, and Lid

The mass of the Mg metal, crucible, and lid was measured in both trials. In Trial 3, the mass was recorded as m2 = 32.1 g. In Trial 4, the mass was recorded as m2 = 32.3 g. The difference in mass between the two trials is Δm2 = 0.2 g, which is within the acceptable range of experimental error.

Mass of Crucible with Lid after Reaction

The mass of the crucible with lid after the reaction was measured in both trials. In Trial 4, the mass was recorded as m3 = 26.1 g. In Trial 5, the mass was recorded as m3 = 26.3 g. The difference in mass between the two trials is Δm3 = 0.2 g, which is within the acceptable range of experimental error.

Conclusion

In conclusion, the results of the two trials show that the mass of the empty crucible with lid, the length of the ribbon cut, and the mass of the Mg metal, crucible, and lid are all within the acceptable range of experimental error. The mass of the crucible with lid after the reaction also shows a consistent result between the two trials. These results demonstrate the reliability and reproducibility of the experimental procedure used in this study.

Limitations

One limitation of this study is the use of a single type of crucible and lid. Future studies could investigate the effect of different crucible and lid materials on the results. Additionally, the study only examined the reactivity of magnesium metal with air. Future studies could investigate the reactivity of magnesium metal with other substances, such as water or acids.

Future Directions

Future studies could investigate the following:

The effect of different crucible and lid materials on the results
The reactivity of magnesium metal with other substances, such as water or acids
The use of different experimental procedures, such as varying the temperature or pressure of the reaction

By exploring these areas, researchers can gain a deeper understanding of the properties of magnesium metal and its reactivity with different substances.

References

[1] "Magnesium." Encyclopedia Britannica, Encyclopedia Britannica, Inc., 2022, www.britannica.com/science/magnesium.
[2] "Reactivity Series." BBC Bitesize, BBC, 2022, www.bbc.co.uk/bitesize/articles/zr9h9q.
[3] "Chemical Reactions." Chemistry LibreTexts, LibreTexts, 2022, chem.libretexts.org/Bookshelves/General_Chemistry/Book%3A_General_Chemistry_(OpenStax)/09%3A_Chemical_Reactions/9.01%3A_Classifying_Chemical_Reactions.

Appendix

Experimental Procedure

The experimental procedure used in this study is as follows:

Measure the mass of the empty crucible with lid using a balance.
Measure the length of the ribbon cut using a ruler.
Measure the mass of the Mg metal, crucible, and lid using a balance.
Measure the mass of the crucible with lid after the reaction using a balance.

Data Analysis

The data was analyzed using a spreadsheet program. The results were recorded and compared between the two trials.

Conclusion

The results of the two trials show that the mass of the empty crucible with lid, the length of the ribbon cut, and the mass of the Mg metal, crucible, and lid are all within the acceptable range of experimental error. The mass of the crucible with lid after the reaction also shows a consistent result between the two trials. These results demonstrate the reliability and reproducibility of the experimental procedure used in this study.

===========================================================

Q: What is magnesium metal?

A: Magnesium metal is a highly reactive element that has been widely used in various applications, including fireworks, flares, and even in the production of hydrogen gas.

Q: What are the properties of magnesium metal?

A: Magnesium metal has several properties, including high reactivity, high melting point, and high boiling point. It is also highly flammable and can ignite spontaneously in air at room temperature.

Q: What is the reactivity series?

A: The reactivity series is a list of elements in order of their reactivity, with the most reactive elements at the top and the least reactive elements at the bottom. Magnesium metal is a highly reactive element and is located near the top of the reactivity series.

Q: What is the difference between a crucible and a beaker?

A: A crucible is a container made of heat-resistant material, such as ceramic or metal, that is used to hold and heat substances at high temperatures. A beaker is a container made of glass or plastic that is used to hold and mix substances at room temperature.

Q: What is the purpose of the lid on the crucible?

A: The lid on the crucible is used to prevent the substance inside from escaping and to maintain a consistent temperature.

Q: What is the significance of the mass of the empty crucible with lid?

A: The mass of the empty crucible with lid is used as a reference point to calculate the mass of the substance inside the crucible.

Q: What is the significance of the length of the ribbon cut?

A: The length of the ribbon cut is used to calculate the amount of substance that was used in the experiment.

Q: What is the significance of the mass of the Mg metal, crucible, and lid?

A: The mass of the Mg metal, crucible, and lid is used to calculate the mass of the Mg metal alone.

Q: What is the significance of the mass of the crucible with lid after the reaction?

A: The mass of the crucible with lid after the reaction is used to calculate the amount of substance that was lost during the reaction.

Q: What are the limitations of this study?

A: One limitation of this study is the use of a single type of crucible and lid. Future studies could investigate the effect of different crucible and lid materials on the results. Additionally, the study only examined the reactivity of magnesium metal with air. Future studies could investigate the reactivity of magnesium metal with other substances, such as water or acids.

Q: What are the future directions for this study?

A: Future studies could investigate the following:

The effect of different crucible and lid materials on the results
The reactivity of magnesium metal with other substances, such as water or acids
The use of different experimental procedures, such as varying the temperature or pressure of the reaction

Q: What are the implications of this study?

A: The results of this study demonstrate the reliability and reproducibility of the experimental procedure used in this study. The study also highlights the importance of using accurate and precise measurements in scientific experiments.

Q: What are the applications of this study?

A: The results of this study have applications in various fields, including chemistry, physics, and engineering. The study can be used to develop new materials and technologies, such as more efficient batteries or more effective catalysts.

Q: What are the conclusions of this study?

A: The results of this study demonstrate that the mass of the empty crucible with lid, the length of the ribbon cut, and the mass of the Mg metal, crucible, and lid are all within the acceptable range of experimental error. The mass of the crucible with lid after the reaction also shows a consistent result between the two trials. These results demonstrate the reliability and reproducibility of the experimental procedure used in this study.