All hair dye has a ‘main ingredient’ and that is p-diamines or p-aminophenols which are both oxidized by hydrogen peroxide that react to produce dyes. Bleaching‚ is a way to remove color by lightening the hair. Bleach reacts with the melanin to remove the color away causing an irreversible chain reaction. Although the melanin is still there the oxidized molecules are
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Infants To make sure my classroom is clean and sanitary by cleaning and making sure the floors are clean and free of clutter and washing all toys with a bleach water solution‚ especially toys children put in their mouth .Also by making sure they don’t have anything in their mouth. Washing hands before and after every meal and diaper change is also very important for the health of the children.
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Hand washing ways: Research has shown the single most effective practice that prevents the spread of germs in the child-care setting is good hand washing by caregivers and children. • Rubbing hands together under running water is the most important part of washing away infectious germs. Deficiencies in hand washing‚ including sharing basins of water‚ have contributed to many outbreaks of diarrhea among children and caregivers in child-care centers. • The Centers for Disease Control (CDC) recommends
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the results obtained in the lab room‚ fill in the following table: Solution Number pH from Lab Acid‚ Base or Neutral? Solution Name (what was in the test tube?) Solution 1 6 Neutral Water Solution 2 0 Acid Lemon Juice Solution 3 12 Base Bleach Solution 4 5 Base Coffee 1. How many drops of wide range indicator will you use for each test‚ based on industry standards such as the LaMotte field test? 1 drop Section 2: Now that you understand how to read pH measurements‚ go out into
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Overview: Abortion before the 1973 was illegal. Before abortion became legal women were doing it very unsafe way. In the 1940s there were over 1000 dying every years from doing unsafe and self induced abortions. One study that was conducted in 1932 and it had estimated that there was an average of 15‚000 deaths of woman from doing self induce abortions or complications from the abortion. 42 % of of the maternal mortality rate was from doing unsafe abortions. These deaths were from doing self harm
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To improve its softening situation‚ I believe that Kingsford should increase prices and shift its spending from sales promotion to media marketing in order to improve Kingsford’s profit in the short term and invest more in R&D to create new products in the long term. Pricing strategy plays a key role for Kingsford’s profitability in 2001. Recent price increases for private label brands reduced its price gap with premium brands‚ which eroded the premium brand image of Kingsford (see exhibit 1).
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Isolation Unit and Infection Control Patients identified as being at risk of infection should immediately be isolated in a room with private bathroom. The isolation unit is housed in a single or multiple buildings physically separated from other health care facilities by transparent fencing. It contains clean areas for donning protective gear
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Great Barrier Reef Coral reefs house an array of kinds such as coral polyps‚ tropical fish‚ shellfish‚ turtles and various sea plants. About 25% of the worldwide reef systems have been abandoned by human activities. Though it is threatened as a World Heritage Area‚ it is still greatly squeezed by the human environment. Effluence‚ mining and tourism all have damaging effects on coral reefs. IMPACTS - Agriculture Cultivation is also affecting the water ailment of the oceans and the Great Barrier
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Calcium hypochlorite is a chemical compound with formula Ca(ClO)2. It is widely used for water treatment and as a bleaching agent. This chemical is considered to be relatively stable and has greater available chlorine than sodium hypochlorite (liquid bleach). Preparation It is manufactured by the calcium process: ~\mathrm{2Cl_2 + 2Ca(OH)_2\longrightarrow \ Ca(OCl)_2 + CaCl_2 + 2H_2O}. "Bleaching powder" is a mixture of calcium hypochlorite (Ca(OCl)2) and the basic chloride CaCl2‚ H2O with some
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with an inherent risk of accidents and spills that could have potentially devastating effects on an ocean ecosystem. Offshore drilling rigs often create fields of waste that include lubricants and fluids used on the drills‚ anti-corrosive chemicals‚ bleach and other chemical cleaners. Solid wastes such as tools‚ tubing‚ pipes and plastics are also found in the water surrounding offshore rigs. These types of pollution affect marine life and knock the surrounding ecosystem off balance. BOATING The increase
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