Bacteria+Lab+worksheet to jars

1. A manufacturing company is interested in knowing how much protein is present in their new protein bar. As part of their science and research team, what kind of analysis should you do? a. Qualitative analysis b. Quantitative analysis c. Characterization analysis d. Fundamental analysis 2. Presence of aluminum sulfate (alum) is a common thing to purify water; however, it can clog up pipelines. To determine how many aluminum sulfates are present in the water, what kind of analysis is needed? a) Qualitative analysis b) Quantitative analysis c) Characterization analysis d) Fundamental analysis 3. Predict the shift in the following equilibrium system from the following changes N2 (g) + 3 H2 (g) ⇌ N2H4 (g) ΔH = 92.5 kJ a. Favors the reactant side b. Favors the product side c. No shifting occurred a) When the volume increases? b) When a catalyst is added? c) When vessel is compressed? d) When temperature of the system is decreased?

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Please answer the rest. This is using up another one of my questions

Separation of Amino Acids by Thin Layer Chromatography Lab Questions. Please see photos and answer the questions relating to the images from #10. Thank you!

answer last 2 Questions those I put tick marks

Answer the follow up question.

Carla is using a fertilizer that contains nitric acid. How is nitric acid classified? strong acid weak acid strong base weak base Save and Exit Next Mark this and return ContentViewers/AssessmentViewer/Activit.

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Please answer all. this is my last question please

Barbiturates are classified as ___________ drugs.

Starting A. Detergent Properties Test Predictions Oil + Soap Oil Syndet B. Effects of Hard Water Test Soap + + Ca²+, Mg2+, Fe²+ Add oil Syndet + Ca²+, Mg2+, Fe²+ Add oil C.Effect of Water Softeners Predictions Test Soap +CaCl2 +Na3PO4 Predictions + Oil Ob O

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Answer question 20

Testing a asking question.

In the event of an acid leak, what is the best technique to ensure that the acid is safe to handle? a. Dilluting  b. Fusion  c. Concentrating  d. Evaporating

Multiple Choice Each of the numbered items or incomplete statements is followed by answers or by completions of the statement. Select the one lettered answer or completion that is best in each case. Write your answer before each number. 75.Assay of aspirin via titrimetric analysis is what type of chemical reaction a. Oxidation-Reduction C. Precipitation d. Neutralization b. Complexation 76. Type of alkaloidal assay where the total alkaloids are determined: a. Proximate C. Chromatographic Spectrophotometric b. Ultimate d. 77.In the assay of Boric acid, Boric acid behaves as very weak a. tribasic acid C. tetrabasic acid b. dibasic acid d. monobasic acid z

Which of the following should NOT be done in case of a large acid spill? A After wiping the spill with a tissue, throw it in the Solid Waste Container B Inform your laboratory instructor Wipe it directly with a tissue D Neutralize it with a base, such as sodium carbonate, before wiping it.

Topic : Removal of Azo Dyes in Wastewater Using Bubble Treatment Make an introduction about the above topic.

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Hi, please help me answer questions (a), (b), (c) and (d). Hope it's okay with you. Thank you!

Please answer all question parts. please make sure to answers the questions  (numbered corresponding to the questions and question parts) Thank you

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