An Introduction to Water Analysis February 1 and February 8 2011 Aim and Objective: The aim of this experiment was to determine the pH level of an unknown HCl solution. While doing so‚ we would also be receiving a good and fundamental understanding of how to use modern lab equipment to determine the chemical and physical properties of water bodies. Method: Make sure safety gear is always on and equipment is always clean. Part 1- Direct Analysis by pH Test Kit We grab a 50ml beaker
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cabbage Coffee filter or paper towel Container for water (at least 250 ml or 1 / 2 pint) Three transparent cups (about 100 ml or 3 ounces) or other similar containers Hot water (e.g.‚ from a faucet‚ heated in a microwave oven‚ etc.) Thermometer Vinegar Baking soda Safety goggles Tongs or fork Eyedropper or drinking straw Craft stick or toothpick Extra sticks or drinking straws for stirring Hypothesis In this lab‚ you will compare the pH ranges of vinegar and a solution of water and baking soda
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Analysis: Water Analysis Jasmine Kennedy Bey Lab Partners: Mohammed Alabbad‚ Drew Blackson Chemistry 1290-020 3/26/2014 TA: Rajendr Thakuri Purpose/Abstract: Students are tested for their knowledge of basic titration technique and proper usage of specific-use probes (those used for conductivity‚ alkalinity‚ and pH‚ chloride‚ nitrate and hardness detection) on Logger Pro software. The purpose of this comprehensive lab is to determine the chemical properties
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I want to start from my weakness as a writer. One of my weakness as a writer will be starting to write or getting the idea to start my writing. I always have a hard time to start my essays it seems like I will have a hard time to gather my idea or will be confuse where to start my writings from. To avoid this‚ I will write down everything I am thinking then I will re-read it that way I can avoid the ideas I don’t need. My other weakness is summarizing some one else’s work or to summarize an article
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Dunkelburger‚ Anthony‚ Williams and Zhang‚ children with speech sound disorders (SSD) demonstrate delayed achievement of developmentally appropriate speech sounds‚ resulting in reduced intelligibility of their speech. The authors hypothesized that the weakness in students ability to hear sounds and print with
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In classic works of literature‚ all characters have certain flaws‚ and Shakespeare’s tragedies’ characters in particular have faults that ultimately lead to their ruination. In Hamlet‚ Ophelia’s flaws eventually kill her. In the beginning of the play‚ it is clear through her thoughts and actions that that Ophelia is an obedient person. But upon closer inspection‚ the audience can see that she is not merely an obedient‚ but completely dependent and weak character. In fact‚ her needy nature
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Strengths and Weaknesses It is very difficult to outline my strengths and weaknesses (I would say areas of improvement) at any point of time‚ as they keep on changing. This is because when I see any area of improvement‚ I make it a point to mend it as soon as I can. It is really important to keep on building on skills all the time. I believe this attitude of recognizing my area of improvement and working on to improve it has been biggest strength. Another thing which has always worked in my
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Part 2 Case 3 – E Question (MICRO ISSUES ) 1. should those who developed the Brita campaign have investigated whether the Filters could be recycled before they were public with the Effort ? 2. Should news journalist investigate campaigns of this sort and write about what they find? 3. How does this effort at corporate social responsibility seem like or unlike others – for example ‚ turning in the tops of yogurt containers in exchange for corporate donation to breast cancer research ? Answer
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or something as simple as a drone that with the ability to walk dogs‚ these new advances continue to assist us in our daily lives. But what if a vast knowledge in technology along with major conflicts erupting between countries is what the Great Filter is‚ and will keep us from evolving to a higher level of civilization? At first‚ technology seems like a necessity for us to advance as a civilization. After all‚ how could we possibly
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Fear is Weakness When we face our so called fears it seems like it was not nearly as bad as we thought it would be. Those so called fears are just little pebbles‚ if compared to a fear that sooner or later we will have to face to reach our destination. In my case my biggest fear is to speak in public. This fear erodes away my confidence; especially when I have projects that have to be presented in front of a big audience. If I’m not familiar with the people I forget everything‚ my face changes
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