12 Questions
What precaution should be taken regarding scarves and neckties in the lab?
Avoid wearing them in the lab.
Which item of clothing is required to be worn at all times in the lab according to the text?
Safety glasses and lab coat
What technique should be used when diluting a reagent with water according to the text?
Add reagent first, then add water slowly.
How should one dispose of glass products in the laboratory according to the text?
Place in a special container provided for glass disposal.
What action should you take if you spill something in a common area according to the text?
Clean it up immediately as it may injure someone else.
What is the consequence of removing any chemical substance from the laboratory according to the text?
Possible expulsion from the class and university.
What is the purpose of wearing safety goggles and lab coat in the laboratory?
To protect eyes and body from chemical splashes and spills
Which lab technique involves the determination of calcium as calcium oxalate?
The Determination of calcium as calcium oxalate
In analytical chemistry lab exams, how are students evaluated?
Based on their answers during the lab and overall performance in exams
What is the primary purpose of separating cations by ion exchange resins?
To isolate different cations present in a sample
How much does each lab session weigh in terms of marks?
2 marks for lab performance and 1 mark for evaluation and personal attitude
Why should students not enter the laboratory before the instructor or TA arrives?
To prevent unauthorized access to dangerous chemicals
Explore the experiments index from the Analytical Chemistry Laboratory Manual by Dr. Mohammad Khanfar and Dr. Nafisah Al-Rifa. Topics include safety notes, statistical data handling, gravimetric determination, titration of acids, analysis of mixtures, and evaluation of calcium in milk powder.
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