the Concentration of Ammonia in Window Cleaner Solution Design (D) Aim To determine the concentration of ammonia‚ NH3‚ in the commercial window cleaner solution Background Window cleaner contains ammonia‚ NH3‚ a weak base‚ which helps remove dirt from glassware. The concentration of ammonia in the window cleaner solution varies by brands. Titrating the window cleaner solution with an acid of known concentration allows us to calculate the concentration of the ammonia in that brand of window
Free Titration Laboratory glassware
Methods section‚ Thermostate and equation 3 can be applied to find the all the states for R-22‚ Ammonia and R-134A‚ as tabulated below: Using equations 4 and 5 for all three working fluids‚ the mass rates for R-22‚ Ammonia and R-134A are evaluated to be 2.339 kg/min‚ 0.29665 kg/min and 2.806 kg/min respectively; with Ammonia having the lowest flow rate and R-134A as the highest. This is because
Premium Temperature Thermodynamics Chemistry
Role of Ammonia in Hepatic Encephalopathy | Anastasia Kepler | 11/13/2012 | Math 15 Todd Olsen Tues‚ Thurs‚ Friday | The human liver is truly amazing‚ however little is ever said about the organ. Most people probably wouldn’t be able to locate their liver if they’re asked to do so. The second largest organ in the body and weighing about 3 pounds‚ the liver is located right under your rib cage on the right side of your body. It is the only organ that is able to regenerate. While
Premium Liver
landscape of the market. A comparison between the international and Chinese situation is also offered. Browse Complete Report with TOC @ http://www.qyresearchreports.com/report/global-and-china-on-line-ammonia-nitrogen-analyzer-industry-2013-market-research-report.htm Global and China On-line ammonia nitrogen analyzer Industry Research Report 2013 also focuses on development policies and plans for the industry as well as a consideration of a cost structure analysis. Capacity production‚ market share
Premium Marketing Capacity utilization Capitalism
blue asbestos (crocidolite). ii) A company stores large quantities of acetone and is concerned about the possibility of a chemical spill. iii) A freezing works has identified a potential hazard – a leak in pipe work which could result in a major ammonia leak. For the above three substances undertake a toxicological assessment of each‚ using the following headings: Introduction (including description of the material‚ physical properties and possible occupational exposures) Action and effects
Premium
pH and Living Systems I. Purpose: To observe the effects of pH change on an organic molecule. II. Materials: pH paper Droppers Ammonia Beakers (50ml) Paper towels water Glass stirring rods lemon juice forceps III. Procedure: Part 1: Initial pH testing 1) First use the wide range pH paper to test the pH of the liquids given. 2) When you test with the wide range paper first (which reads pH from 0-13) be sure
Premium PH Acid Base
Fuller’s earth is actually a catchall term for a chemically diverse set of absorbent clay minerals capable of absorbing their weight in water. Fuller’s earth litter can get rid of some of the ammonia odor by trapping the positively charged ammonium ions that are formed when water in urine penetrates the ammonia. To improve odor control the cat litter used things such as baking soda to absorb the smells‚ and antibacterial agents to kill odor- causing bacteria. The only thing wrong with Fuller’s earth
Premium Cat
)+3[Fe(CN)6]4- (aq.) ----Fe4[Fe(CN)6]3 (s) Ca2+(aq) + ( COO)22-(aq) ----- Ca(COO)2 (s) B. Identify the cations that precipitate with hydrochloric acid and dissolve in the presence of ammonia. Ag+ C. Identify the cations that precipitate with hydrochloric acid and do not redissolve in the presence of ammonia. Pb2+ D. Identify the cations that precipitate upon addition of
Premium Sodium chloride Chemistry Chlorine
contains appreciable quantities of urea but almost no ammonia. Upon standing‚ urine specimens develop the odor of ammonia. Explain why this odor develops. The odor develops because of the bacteria present. The bacteria usually increase the pH as they break down urea to ammonia. Another factor involved is high acid levels. Ammonia release can occur when the body is too acidic. Ammonia smell is from the body excreting large quantities of ammonia‚ a very alkaline substance‚ to try to maintain a proper
Free Carbon dioxide Oxygen
and treated with ammonia gas. The gas reacts with the water in the meat to form ammonium hydroxide‚ reducing acidity and killing pathogens.” In the case of pink slime‚ or “Lean Finely Textured Beef”‚ the main focus are the beef trimming along with anhydrous ammonia and the use of ammonium hydroxide. The biggest concern for the beef trimming were foodborne illness such as E.coli or salmonella. Anhydrous Ammonia were used as an antimicrobial intervention however‚ anhydrous ammonia is also used to
Premium Ethics Morality Utilitarianism