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 Degree Discipline: [Chemistry]
 Collection: UNT Theses and Dissertations
A Comparative Quantitative Study of the Common Elements Found in the Hackenberry

A Comparative Quantitative Study of the Common Elements Found in the Hackenberry

Date: June 1939
Creator: Bailey, Duward W.
Description: This comparative study attempts to determine the importance of soil fertility in determining how much of an element a plant absorbs.
Contributing Partner: UNT Libraries
A Comparative Quantitative Study of the Common Elements Found in the Post Oak and Willow

A Comparative Quantitative Study of the Common Elements Found in the Post Oak and Willow

Date: August 1939
Creator: Clark, James L.
Description: This thesis explores the chemical contents of post oak and willow trees. Samples of each tree are compared to determine the amount of sulfur, phosphorus, potassium, sodium, silicon, iron, aluminum, calcium, magnesium, and manganese in them. Results indicated usefulness of each tree to humans.
Contributing Partner: UNT Libraries
A Comparative Study of Errors in Chemistry and English Found in Examination Papers of Freshman Chemistry

A Comparative Study of Errors in Chemistry and English Found in Examination Papers of Freshman Chemistry

Date: August 1938
Creator: Phillips, Annie
Description: This study attempts to discover what types of errors are commonly made by students in freshman chemistry classes. It considers the errors resulting from the students' lack of knowledge of the subject taught, and errors attributed to their failure to use correct English in their expression of ideas.
Contributing Partner: UNT Libraries
A Complete Chemical Analysis of Samples Taken from the Three Artesian Waters of Denton County

A Complete Chemical Analysis of Samples Taken from the Three Artesian Waters of Denton County

Date: August 1936
Creator: Allen, John William
Description: The purpose of this study was to determine the chemical content of Denton County's (Texas) water. Based on the analysis of the three samples, the water of Denton County is classed as poor for irrigation.
Contributing Partner: UNT Libraries
A Dark Adaptation Study of College Men and Women

A Dark Adaptation Study of College Men and Women

Date: August 1940
Creator: Henry, Archie
Description: This study is the result of tests conducted to determine the adaptability of the human eye to darkness.
Contributing Partner: UNT Libraries
Determination of Nitrogen, Phosphorus, and Potassium in Various Plants

Determination of Nitrogen, Phosphorus, and Potassium in Various Plants

Date: August 1938
Creator: Holloway, J. B. Menlo
Description: This study attempted to form some conception, through the analysis of a representative group of plants in the vicinity of Denton, of the amount of the three essential elements in the leaves as compared with the amount in the woody portions. The comparison of leaf with stem as to the quantity of nitrogen, phosphorus, and potassium is explained.
Contributing Partner: UNT Libraries
The Determination of the Constants in the System of Methyl Alcohol, Formic Acid, Methyl Formate and Water

The Determination of the Constants in the System of Methyl Alcohol, Formic Acid, Methyl Formate and Water

Date: August 1939
Creator: Cox, Ross L.
Description: Problems presented in this paper concern the chemical equilibrium of methyl alcohol, formic acid, and methyl formate when combined.
Contributing Partner: UNT Libraries
Diffusion of Hydrocarbons Through Rubber Membranes

Diffusion of Hydrocarbons Through Rubber Membranes

Date: August 1939
Creator: Long, Loren M.
Description: This thesis explores the seperation of isomeric paraffins in organic chemistry and how the resulting mixture of hydrocarbons might be examined.
Contributing Partner: UNT Libraries
Electrodeposit of Nickel

Electrodeposit of Nickel

Date: August 1937
Creator: Rohrer, Charles Stephen
Description: The purpose of this study is to investigate the varying conditions in types of solutions, concentrations of solutions, hydrogen-ion concentration, current densities and potentials in the electro deposition of nickel.
Contributing Partner: UNT Libraries
Electrodeposition of Cadmium

Electrodeposition of Cadmium

Date: August 1939
Creator: Bond, T. Jackson
Description: This thesis presents findings of experiments conducted to determine the most feasible method to electroplate metal.
Contributing Partner: UNT Libraries