All infectious waste containers should be.... A. Label on at least one side with biohazard symbol B. Be leak proof C. Should not be made of cardboard D. Should not be hung on a metal type rack offering no secondary containment E. Never be left left on the floor outside of a secondary leak-proof container F. All of the above
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A. Label on at least one side with biohazard symbol
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- AutoSave File Home Insert Draw Design X Paste Clipboard Page 4 of 9 Off Times New Roman 11 BIU ab x₂x²A 2. A CURE What's in Your Water - Introduction and Prelab Ass Layout References Mailings Review View A A Aa A · E ·5·|==| = = = - Font 61°F Cloudy Next, look at Graph 2. Based on this graph, if you make less than $39,524 per year, what is the average number of hazardous waste sites within one square mile of you? 2295 words What about if you make more than $65,876 per year? F What does this tell you about where hazardous waste sites might be located, and who might be affected by them? English (United States) Text Predictions: On O Search Paragraph Accessibility: Investigate5. Which tablet size and the liquid combination resulted in the fastest dissolution times? A. crushed, room temperature water B. crushed, hot water C. crushed, room temperature vinegar D. broken, hot water E. broken, room temperature vinegar 6. What is the relationship between particle size and the time it takes for the tablet to dissolve? A. direct proportion B. inverse proportion C. combined proportion D. joint proportion 7. Using the activity as a model, how does mechanical weathering (breaking or crushing) contribute to chemical weathering (dissolution)? A. Increases size of particles B. Decreases dissolution time C. Increases surface area D. Both A and B E. Both B and CWhat section of Quality control is very prone to cross contamination ang particulate matter contamination?
- Posttest Direction. Read the questions carefully. Write the letter of the correct answer. 1. Water exists in three states of matter and continuously moving through a cycle on Earth. At which stage in the water cycle does water transform from a gas to a liquid? a.evaporation c. precipitation b. condensation d. Sublimation 2. Carbon dioxide (CO2) forms when coal burns in the presence of oxygen. Which of the following is the BEST evidence that a chemical reaction occurs when the coal burns? a. Production of mechanical energy c. A new substance is produced b. Production of electricity d. Formation of precipitate 3.Which of these does NOT happen during a chemical change? a. New substances are formed with different chemical properties. b. Attractive force between atoms of molecule formed or break. c. The chemical properties of the substances before and after the reaction are the same d. Energy is always released or absorbed. 4. A granular substance is added to a liquid. Which of the…A. FERMENTATION OF CANE SUGAR1. In a 500 mL Florence flask, place 50 gms of brown cane sugar and 1 gram ofdisodium phosphate.2. Dissolve 1 teaspoon of yeast in 15 mL of water. Add this to the sugar in the flasktogether with 150 mL water. Stir until the sugar is dissolved.3. Close the flask with a rubber stopper provided with a delivery tube so that theevolved gas will bubble through a solution of clear limewater.4. HAVE THE SET – UP CHECKED BY YOUR INSTRUCTOR.5. Keep the set – up inside the locker for 5 – 6 days at room temperature.Fermentation Set – up: ________________________________Write the equation for the hydrolysis of cane sugar _____________________________Write the equation for the fermentation of the simple sugars to alcohol __________6. At the end of the fermentation period, what is formed in the flask containinglimewater? _________________________________________________________________Write the equation for its formation ____________________________________________ C.…PART3-1ABORATORY FQUIEMENT FQUIPMENTNAME FUNCTION To hold test tubes. Attaches to a retort stand to support glassware being heated. To pour liquid from a large container into a small container. To provide a flame during an experiment. To light the Bunsen burner. To attach test tubes to a retort stand. To clean substances out of a test tube. To hold a hot crucible or flask. To hold a hot test tube. To place on the lab bench to prevent burning or to use with ring clamp. To transfer small amounts of liquid. To grow bacteria or contain small experiments. To hold liquids. To measure liquids. To contain experiments (a stopper can be used to close the flask). To hold a hot beaker. To perform an experiment with a different substance in each well. To hold chemicals and perform experiments in. To scoop and transfer small amounts of substances. To stir during experiments that involve mixing or dissolving.
- On the packaging of a chemical substanceI. Full title of substanceII. Safety signsIII. Amount ofWhich of the information should be found?A) I only B) I and II C) I and III D) I, II.III E) III only1. Which of the following is not a step in preparing a water sample container?a. All sample containers must be dark in colorb. The type of sample container and the level of cleaning required depend on the type of sample to be takenc. All sample containers must be thoroughly cleaned in the laboratory before sampling is carried outd. The number of containers prepared must always be in excess of what is needed, for quality assurance, quality control and reserves 2. The purpose of environmental sample analysis is..a. To determine the origin and concentration of chemicals in the environmentb. To determine the origin, concentration of chemicals and/or pollutants in the environmentc. To determine the concentration of a chemical in the environmentd. To determine the cause and concentration of pollutants in the environment23. Products purchased from grocery stores are dated and need to be used within a certain amount of time. This is to protect consumers from the All changes saved effects of food spoilage. Which process helps to slow the spoilage of food products? O Add a catalyst to the product for preservation. O Decrease the storage temperature of the product. O Cook the products according to package instructions. O Separate the products to avoid contamination. PREVIOUS 23 of 25 NEXT SAV US Lir, hp & Σ
- Rx Sodium chloride solution . . . . . . . . . . . . . . 0.9% w/v Purified water, q.s. . . . . . . . . . . . . . . . . . . . 1000 mL Sig. For irrigation. The volume of a 1:10 w/v stock solution of sodium chloride that should be used in compounding 800 mL of the above prescription is _____ mLNaphthalene will be dicarded NaCl will be dicarded in the trash. SiO, will be dicarded in the sink with running water. in the specified solid waste container. Filter paper will be dicaMaps G Google c Compounds i Which has the highest boiling point? Multiple Choice .docx xternal_browser=0&launchUrl=https Grammarly My Citation Lists | E... C Solved: Chapter 12... diesel fuel (composed mostly of C15H32-C18H38) gasoline (composed mostly of C5H12-C12H26) kerosene (composed mostly of C12H26-C16H34) All of these are petroelum products, so all have the same boiling point. < Prev 18 of 4 O O D