Lab. 7 1. ___medium and _____reagent are used to detect indole production. _____will react with iron salt in SIM medium to form a black precipitate. _____bacteria will grow in a dense, well-defined line along the stab line. 4. What materials will be used in MRVP test? 5. Citrate positive will be indicated by ___color of the medium? TSIA medium contains three sugars___, ___, an iron salt, and ___.

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Q: None

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Q: will the liquid filtrate collecedt after filtering your solid product be acidic.

A:

Q: Before developing a TLC plate you should _______. a. Make sure to mark the origin with a pen b.…

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A:

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A:

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A:

Q: What is the chemical equation for main test and for the confirmation test?

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Q: In gravimetric analysis, volatile solvents are used _______.

A: gravimetry The analyte is converted to a sparingly soluble derivative so that it can get…

Q: 15. What is the dilution factor for 40 uL of sample added to 200 uL of diluent?

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Q: Name the ionization techniques for solid and liquid samples.

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A: Titration error is  -3.89 x 10-4  .

Q: Explain what the purpose of Step 3 (shown in bold-face) was in the work-up.

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