(handle in fume hood) Acetic acid is corrosive‚ harmful if inhaled‚ flammable and can cause burns (handle in fume hood) Gloves are recommended to avoid chemical contact with skin Reaction Scheme: Conversion of acetanilide to p-bromoacetanilide Procedure: To a 125 mL Erlenmeyer flask containing a mixture of 95% ethanol (6 mL) and acetic acid (5 mL)‚ dissolve acetanilide (7.4 mmol) and sodium bromide (1.8 g). Place the reaction flask in an ice bath (at least 5oC) for 5 minutes (keep this reaction
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The state of your grill grates has a direct impact on the taste and appearance of your food as well as the ease of grilling. Dirty grill grates can lead to flare-ups‚ or they might leave pieces of carbon on your food. Cleaning your grill grates is essential‚ but not every cleaning method is effective. If you go about it in the wrong way‚ you could actually wind up damaging them. Consider the following dos and don’ts of cleaning grill grates. Dos Do invest in a quality grill brush
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Laboratory Research Report 1: Procedures in the Physical Sciences Hebert Duran Strayer University SCI 110‚ Kung Craig P. 29 April 2013 Identify three (3) specific challenges to making direct measurements in the fields of astronomy‚ chemistry‚ physics‚ or earth science. Describe how scientists have utilized indirect forms of measure to overcome these challenges Since the ancient times people have always been attracted to the unknown. Humans have always been curious about everything they
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BEAM DESIGN DESIGN LOAD 1. Calculate factored point load (P.43‚ Table 4.2) 2. Calculate max shear‚ V for all axis 3. Calculate max moment‚ M for all axis SECTION PROPERTIES 1. Write down all section properties (Section table) SECTION CLASSIFICATION 1. Obtain design strength‚ py (P.32‚ Table 3.2) 2. Calculate ε 3. 4. 5. Classify flange (P.66-68‚ Table 7.1-7.2‚ 7.3) Classify web (P.66-68‚ Table 7.1-7.2‚ 7.3) Conclude classification (選最差) 275 py LOCAL PLATE BUCKLING (有 COMPRESSION 先計)(FOR CLASS
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Emergency Driving Procedures Emergency situations sometimes arise that prevent your car from functioning properly. While these can be scary situations‚ it is important to remain calm‚ and know what to do when these situations arise. From brake failure to engine fires‚ always follow a few tips. How to Avoid Vehicle Malfunction 1. Although some vehicle malfunctions may not be avoidable‚ routine maintenance helps keep the vehicle functioning at its best. Get oil changes every three months
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For this assignment I will discuss and evaluate the improvements to computer systems achieved by routine housekeeping procedures and the benefits. Listed below is what I shall be discussing. - Physical cleaning - Disk Defragment - Virus Scanning - Disk Clean up - Disk Checker - Windows updates Physical Cleaning Physical cleaning means that you will clean the keyboard‚ mouse‚ computer screen and check for any errors such as stuck or missing keys on the PCs keyboard. This process involves
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hair removal. However‚ in order to get the most out of hair removal‚ there are some things that you will need to avoid doing before and after. Below is a list of things you should avoid before and after hair removal: Before You may need to make a few changes in your skin care regimen before getting hair removal. You should not use prescription or over-the-counter retinoids at least one week before you get hair removal. Even though retinoid-containing products are a part of many people’s daily skin
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Mohd Ghazali Ibrahim – accused was the presiding magistrate’s brother. Magistrate discharged him. High court set aside the order and ordered a retrial before another magistrate. | Mohamed Ezam: The test to be applied in deciding whether a judge should excuse himself from hearing a case is ‘real danger of bias’ test. | Preliminary applications: Application to transfer cases to another court – Raymond Chia Accused appear before the court s173 (a) CPC ‘Appearance’ means the accused is either
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The script will prompt the user with a warning message should it detect less than 25M remaining on the file system every time the script runs the file system check routine. Each time the user will have the option of continuing or aborting the script. 2. The script will prompt for EMC license agreement even in autoexec mode. Once EMC license agreement is accepted then it will work as usual for autoexec mode. Operation : The script should be run as user root‚ to prevent any data not being collected
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it begins with the patient to stop taking a blood thinning pain medicine (if they use it) such as Advil to prevent your blood from not clotting while your body is under extreme measures. You are allowed to take Tylenol or Ibuprofen as a replacement-which are not blood thinners. The next process is for you to stop eating and drinking after midnight the day prior to
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