QUALITATIVE TESTS OF CARBOHYDRATES Final Lab Report Submitted by Brittany Fitzgerald 545301 Prepared for Nancy Cook Chemistry 3501 Monday November 26‚ 2012 RESULTS PART A: As a result of the Benedict’s test on various sugar solutions‚ it was found that galactose‚ mannose‚ arabinose‚ ribose‚ lactose‚ fructose‚ maltose‚ and cellobiose tested positively and therefore are considered reducing sugars. Glucose‚ starch‚ sucrose‚ and methyl-D-glucopyranoside on the other hand tested
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Exercise 14: Qualitative Anion Tests PURPOSE: The purpose of this experiment is to identify some commonly occurring anions & to study some of the reactions used for their identification. PROCEDURE: You must first determine to which of the three groups the various anions belong. Since no two people observe the same event in exactly the same way it is important to also conduct specific confirmation tests on the known samples of each anion. This information will help identify the anion
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The examples I have chosen for qualitative and quantitative questions are as follows: Qualitative: Are you taking classes in college to obtain your degree? Yes or No - This is an example of a nominal scale and would help define a person’s reason for going to college. One would assume the answer to be yes‚ but a no answer might indicate that a person is taking a class for a specific reason or for enjoyment. How would you rate your chances of getting a promotion after obtaining your degree (Excellent
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they engage in playful social interactions base in joint attention and their joint mutual social skills. As their belief of joint attention facilitated the infants to communicate with adult and each other‚ sharing what is in their mind. This qualitative research study is done in the university- affiliated child care centre in New York City. They observe the children from infant room‚ between the age of nine months to 25 months. there are eight children in the room and the research is focused on
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Exam b 16 project 1. Which of the following statements regarding project management is false? a. Project organization works well when the work contains simple‚ independent tasks. b. Gantt charts give a timeline for each of a project ’s activities‚ but do not adequately show the interrelationships of activities. c. Project organization is most suitable for projects that are temporary but critical to the organization.
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Abstract The issue of bias in qualitative research is an important one‚ and demands special attention and discussion in any qualitative research methods class. This reflective paper‚ written in the tradition of teacher-research‚ presents an analysis of how my students and I‚ working in an online classroom environment‚ learn together about the role researcher self and subjectivity play in designing and conducting qualitative research. While researcher bias and subjectivity are commonly understood
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how a researcher intends conducting a research. The qualitative research design was used in this study. Data was collected from an interpretative perspective thus provided a holistic understanding of how participants related and interacted with each other in this study (Maree‚ 2010). An exploratory design was also used to explore and answer the research questions. Qualitative research design is flexible and exploratory in nature. This method allows the researcher to adjust data continuously until
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pre-services training for foster parents (i.e. foster care‚ pre-services training‚ training‚ development‚ foster children‚ placements…). “The research topic emerges from the literature of the discipline and must be acceptable within that discipline” (Qualitative Research Proposal‚ n.d.‚ para. 2). From the word search over 30 articles have been obtained for this research plan‚ several articles and dissertations were selected to review to further determine the gaps in research. There are many contributing
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Sage Publ.‚ Newbury Park‚ Calif.. Chin‚ W.W.‚ 1998a. Issues and opinion on structural equation modeling. MIS Quarterly 22 (1). Chin‚ W.W.‚ 1998b. The partial least squares approach to structural equation modeling. In: Marcoulides‚ G.A. (Ed.)‚ Modern Methods for Business Research. Chin‚ W.W.‚ Newsted‚ P.R.‚ 2000. Structural equation modeling analysis with small samples using partial least squares. In: Hoyle‚ R.H. (Ed.)‚ Statistical Strategies for Small Sample Research Cunningham‚ G.‚ 2006. The relationships
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Data Table: Qualitative Cation Tests Name Test Tube 1: HClNH3 Test Tube 2: NaOHExcess Aluminum 3+ No precipitate Slightly milky Dissolves Ammonium + No Precipitate No precipitate Calcium 2+ No Precipitate Milky white precipitate Precipitate does not dissolve Copper 2+ No precipitate Became much darker blue and milky Iron 3+ Brighter yellow Orange precipitate that then dissolves Lead 2+ Milky white precipitate Precipitate gets more milky Silver + Milky white precipitate Precipitate gets
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