Creating a Standard Solution •Create a step-by-step process for creating a standard solution of your choosing from solid(BY WEIGHT) Sodium Hydroxide (NaOH), the concentration of this solution. •Should not be greater than 2 M. SHOW ALL STEPS AND CALCULATIONS NEEDED.
Body Mass Index 1. Is there any difference between the mean BMI of males and females? 2. Is there any correlation (positive or negative) between BMI and age? (a) For males, is there any correlation between BMI and age? (b) For females, is there any correlation between BMI and age? 3. Are there any differences … Read more
THE BUFFER IN LEMONADE •Titrate the lemonade drink and the 0.010 M citric acid with a base solution of sodium hydroxide, NaOH and compare the pH changes in the buffered lemonade drink and unbuffered solution of citric acid. •Use pH sensor and monitor changes in the pH of a buffer; observe the effects of buffering … Read more
Enzyme Kinetic Experiment. Prepare a lab report for enzyme kinetic of pH 7 & 8. The structure for the lab report will include structure: Title page, abstract, introduction, material and methods, results, discussion, references. Each structure will have instruction on how to be conducted (can be found in Lab Report 2 Guidelines file). The lab … Read more
The Effects of Different Radicals of different mass on Bond Angles in Essential Amino Acids. •Discuss how different radical groups that are present in every single amino acid (AA) will affect the bonding in the molecule. •Compare the angles present in the amino acid with the predicted angles from the Valence Shell Electron Pair Repulsion … Read more
Nucleophilic Substitution Conduct an experimental to determine how the rate of the reaction is affected by the change in concentration of the substrate and change in concentration of sodium iodide.
Nitric acid (HNO3), a component of acid rain, is made in the air when NO2 gas comes into contact with water vapor: For every 35.00 grams of NO2 released into the air, how many grams of nitric acid (HNO3) are produced? Copper (II) tetra-ammonia chloride has the chemical formula Cu(NH3)4Cl2.What is the percent composition of … Read more
Isomerization. Criteria for a solvent to be suitable for use to recrystallize a solid: The solid sample should (a) have a melting point higher than the boiling point of the solvent, (2) be insoluble in the solvent at room temperature,(3) soluble in the solvent at a higher temperature and (4) crystallize, from its hot clear … Read more
Colors of White Light •Describe how white light is a mixture of individual colors and how wavelength relates to the color of light, spectral power distribution (SPD) and how it was measured, and the meaning of color temperature including its application in the lighting industry and photography. •Using the data collected, including the SPD graphs, … Read more
Reaction Describe the reaction of phenolphthalein water in a beaker combined with 1.8g of sodium mineral oil in a beaker. Use at least 60 chemistry terms and highlight them in paper. 2 pages is the max amount of length
