Investigation How does the concentration of the sodium thiosulfate affect the rate of reaction to hydrochloric acid? contents page 1: contents‚ aim‚ prediction‚ equation‚ diagram page 2: equipment‚ preliminary experiments page 3: page 4: page 5: page 6: page 7: page 8: Aim: In my investigation I am trying to find out how the rate of reaction between sodium thiosulfate and hydrochloric acid gets affected but the concentration of the thiosulfate. Prediction: My prediction is that the increased
Premium Chemical reaction Reaction rate Chemistry
Ductal hyperplasia Ductal hyperplasia is characterized by proliferation of ductal epithelium‚ resulting in increased cellularity and multi layering of ductal epithelium. The pattern of growth varies greatly from case to case leading to different types of ductal hyperplasia. Features indicative of benign nature of the lesion includes oval nuclei with indistinct cytoplasmic border and eosinophilic rather than pale cytoplasm‚ arrangement of the cells in parallel bundles‚ presence of peripheral elongated
Premium Cancer Oncology Metastasis
Running Head: DEMENTIA: HOW AND WHOM DOES IT AFFECT? 1 Dementia: How and Whom Does it Affect? Liberty University COUNS 502 B-23LUO Instructor: Dr. Richard Pace Shelly M. Becker March 5‚ 2013 DEMENTIA: HOW AND WHOM DOES IT AFFECT? 2 Abstract Although dementia is often viewed as an “old person’s disorder‚ its effects ripple down in many directions such as family‚ caregivers‚ finances‚ and the healthcare system
Premium Alzheimer's disease Brain Neurology
PERIOD____ PICTURES & GRAPHS A. The Atom 1. Calculate the average atomic mass using the spectrum below. 2. Answer the questions regarding the energy level diagram shown. a) The emission lines for the series above are in the IR‚ Vis and UV regions. Match the series with the region and justify your choice (FYI – AP you do not need to memorize the names of the series. IB will need to know then for next year). b) Would the wavelength of light be longer or shorter for lithium for an n=2 to n=1 transition
Premium Acid dissociation constant Chemical reaction Chemical kinetics
its greatest philosophers Jean Paul Sartre‚ were the motivation and inspiration to the arts and humanities during the 1940’s and 1950’s. First allow me to elaborate on the definition of existentialism and France at the start of 1940. Existentialism is a philosophical movement oriented toward two major themes‚ the analysis of human existence and the centrality of human choice. Existentialism’s chief theoretical energies are thus devoted to questions about ontology and decision. It traces its roots
Premium Existentialism Jean-Paul Sartre Simone de Beauvoir
Voiding dysfunction is a general term‚ used to describe circumstances where there is poor coordination between the bladder muscle and the urethra. This will result in incomplete relaxation of the pelvic floor muscles during voiding. Voiding dysfunction can manifest many symptoms‚ which include difficulty in emptying the bladder‚ slow‚ or weak urine stream‚ urinary urgency‚ urinary frequency or dribbling of urine‚ Voiding dysfunction is often described by symptoms such as frequency (urinating more
Premium Kidney Obesity Blood
Case Report: Kristen’s Cookie Company Do Tra My – Section 24 1. Process Analysis: The flow chart is included in the Appendix Task Order Entry Wash+Mix Spooning Setting Baking Cooling Packing Accepting Payment Total Resource None You You Roommate + Oven Oven None Roommate Roommate Cycle Time (mins/dozen) 0 6 2 1 9 5 2 1 26 Capacity (dozens/hour) Infinity 10x3=30 30 60 6.67 12 30 60 Flow Time (mins) 6 2 1 9 5 2 1 26 Table 1: Process Analysis Assumptions: Order is for a full box (a dozen cookies)
Premium Rate equation Time Flowchart
To investigate how does the concentration of Hydrochloric acid affect the rate of reaction? Outline I aim to discover how different concentrations of Hydrochloric acid influence the rates of reaction. In order to carry out this investigation I have decided to use marble chips‚ which I will vary the sizes as powder‚ small chips and large chips. I will also be changing the concentration‚ the different concentrations are as follows 0.2m‚ 0.5m‚ 1m‚ 1.5‚ 2m. I have chosen these concentrations as they
Premium Chemical reaction Hydrochloric acid Reaction rate
Mr. S. has a number of symptoms that coincide with paranoid schizophrenia. In the case study it is revealed that for the past month the patient has been experiencing restless sleep‚ “bad dreams”‚ and insomnia. It has been reported that the patient hears voices‚ worries about the actions of others‚ and is somewhat agitated. Mr. S. does not take any medications but he does admit to smoking two packs of cigarettes a day and consumes a lot of coffee during the day. Smoking and Coffee Intake Unfortunately
Premium Smoking Nicotine Tobacco smoking
finding a job? The following research provides information about two job websites: Caremag and Wisconsin Job Center. This research will help determine which site is better developed and formatted‚ as well as availability positions in field of Child Care Service . The first site‚ Careermag‚ proved to be very informative‚ as well as user friendly. One big advantage is that it does not requires first log into the site. Careermag also offers many positions
Premium Employment Recruitment