copper (II) sulphate salt Apparatus Eye protection Each working group will require: Glass beaker (100 cm3) Conical flask (100 cm3) Spatula Glass stirring rod Filter funnel (Note 1) Filter paper (Note 2) Bunsen burner‚ tripod and gauze Heat resistant mat PROCEDURE Stage 1 a Add 20 cm3 of the 0.5 M sulfuric acid to the 100 cm3 beaker. Heat carefully on the tripod with a gentle blue flame until nearly boiling. SAFETY: Be very careful not to knock the tripod while the beaker is on
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Filter Innovations Inc. Filter Innovations Inc. (FII) was created by John Dragasevich in 1992. It was based out of Toronto‚ Ontario and supplied small industrial water filtration systems and environmental products. It focused mostly on projects that required processing below 1 million litres per day. This was because competing companies were more interested in projects that required processing above 1 million litres per day. Problem Statement The problem Dragasevich faces with FII is that
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markers and filter paper and our choices may have affected our results. For example‚ we had the choice between a coffee filter and a circular piece of filter paper. We originally chose the coffee filter but we thought the creases in our paper would distort our results. After finally deciding on the circular paper and cutting it into a rectangle‚ I placed it in the beaker to see if it fit properly. Unfortunately‚ I did not notice that the beaker had water in it and had soaked the edge of the filter paper
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The management council must make an immediate decision that will affect the profitability of this company for the next 25 years. In response to the Clean Air Act‚ instead of purchasing and installing new scrubbers‚ I recommend that the Southern Company elect to buy allowances to meet this new standard for the remaining years to come. This strategy will not only minimize costs‚ it’ll allow Southern the needed capital to invest in other projects in the future. In my analysis‚ I looked at the possibility
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Learning about the electronic frequencies of musical notes makes it possible to use filters in digital audio programs to isolate specific instruments. For instance‚ if you want to remove the violin part from a string quartet‚ it is possible by using a filter that removes any notes played in the violin part. In the case of a violin‚ you would set your audio program to remove any frequencies below the G string‚ in this case 196 hertz. Of course‚ there is more to the story than simply removing frequencies
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Global automotive air filters market (http://www.grandviewresearch.com/industry-analysis/automotive-air-filters-market) is expected to reach USD 6.10 billion by 2020‚ according to a new study by Grand View Research‚ Inc. Growing demand from the automotive industry‚ particularly in BRIC nations‚ on account of increasing disposable income and growing industrialization rate is expected to remain a key driving factor for the market. Rising consumer awareness regarding health disorders caused due to contaminated
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People who voice their opinions without filter and restraint can can really help state and local governments. You won’t find these citizens sitting around and procrastinating on making a change. Not only that‚ They people are hungry for change today. However‚ unlike people who run away from their problems‚ people who steps forward and fight has the potential to achieve extensive change. Advocates for certain organizations like those that help the poor‚ women‚ and even pets are for solely for addressing
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The vocal folds are two bands of smooth muscle tissue located in the larynx (voice box). The larynx is located in the neck at the top of the trachea (windpipe). Vocal folds produce the sound of your voice by vibration and the air passing through the folds from the lungs. The sound the vocal folds produce is then sent through the throat‚ nose‚ and mouth‚ giving the sound "resonance." The sound of each individual voice is determined by the size and shape of the vocal cords and the size and shape of
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struggling filters business. The filters business‚ named ABC Filters‚ currently sells oil and air filters for consumer and commercial vehicles. In addition to automotive filters‚ ABC historically invested in emerging air filter technologies for large‚ natural gas turbines (GT) used for power generation. The process of combusting natural gas for power generation requires a tremendous amount of air intake (~720‚000 ft3 of air every minute of operation) and a turbine may need up to 1‚000 intake filters to
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Chapter 16 Active Filter Design Techniques Literature Number SLOA088 Excerpted from Op Amps for Everyone Literature Number: SLOD006A 16-1 Active Filter Design Techniques Thomas Kugelstadt 16.1 Introduction What is a filter? A filter is a device that passes electric signals at certain frequencies or frequency ranges while preventing the passage of others. — Webster. Filter circuits are used in a wide variety of applications. In the field of telecommunication‚ band-pass filters are used in the
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