You can prepare 13-dibromopropane in the laboratory from lower alkanes or alkyl halides using HBr in the presence of peroxide.
You have to ensure there is good ventilation when you prepare chlorine in a laboratory because chlorine is toxic so you need to ventilate it to avoid breathing it in.
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Yes, they did. Laboratory experiments showed them the results.
We cant prepare it in lab. But there are aquas ammoni in lab.
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In a laboratory technician job, you must set up and maintain laboratory equipment. You may also prepare reagents needed for a certain procedure. Occasionally, you might need to instruct and work with other laboratory technicians.
To prepare ammonium hydroxide in a school laboratory, mix ammonia gas with water in a suitable container. Ammonia gas can be generated by adding a strong base, such as sodium hydroxide, to ammonium chloride solution. The resulting solution will contain ammonium hydroxide, which can be used for various experiments. Always ensure proper safety measures and follow laboratory protocols when handling these chemicals.