Where should you dispose of waste after an experiment in the laboratory?

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BlackTom AI · Accepted Answer

Questioning the proper disposal of waste after an experiment is about following established safety protocols and information.
Option 1: 'Always in the hood.' While some particular waste may be handled near the fume hood (for example, vented chemical waste or processes requiring containment), this statement is too absolute and ignores that many wastes require segregation or specific containers away from the hood. Relying solely on the hood location can misconstrue safe disposal practices.
Option 2: 'There is no need to clean up in lab.' This is incorrect and hazardous. Proper cleanup is essential to prevent cross-contamination, maintain a safe working environment, and ensure future experiments are not affected by residue or spills. It undermines basic lab hygiene.
Option 3: 'Always in the sink.' Pouring waste down a sink is not universally appropriate and often prohibited. Some liquids may be compatible with sink disposal, but many chemicals, biohazards, solvents, or incompatible substances require neutralization, collection in labeled waste containers, or special handling per procedures. This option ignores waste segregation and facility rules.
Option 4: 'As instructed by the procedure and/or according to the SDS information.' This option reflects best practice: disposal should follow the specific procedure for the experiment and adhere to the Safety Data Sheet (SDS) instructions, which outline proper containers, segregation, and disposal pathways. This approach accounts for varying waste types, hazards, and institutional guidelines.
In summary, the correct approach to waste disposal depends on documented guidance; generic statements (options 1, 2, and 3) fail to capture the need for procedure-specific and SDS-directed disposal, whereas option 4 aligns with established safety culture and regulatory expectations.

CHM111L A Introduction to Lab Quiz

Where should you dispose of waste after an experiment in the laboratory?

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During lab, you need 5.0 mL of a copper reagent but you accidentally pour out 8.0 mL. What should you do with the excess copper reagent?

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What do you do with your unused chemicals at the end of lab?

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CHM111L A Introduction to Lab Quiz

Where should you dispose of waste after an experiment in the laboratory?

查看解析

登录即可查看完整答案

类似问题

Which of the following guidelines for handling waste are given in the text?

Which of the following chemicals should never be disposed of in the sink?

When should a student request a replacement liquid hazardous waste bottle for the lab?

How should you dispose of paper towels, weigh paper, or glove contaminated with trace amounts of hazardous chemical(s)?

Which reaction products can be disposed of by rinsing them down the drain?

During lab, you need 5.0 mL of a copper reagent but you accidentally pour out 8.0 mL. What should you do with the excess copper reagent?

实验室内应处理的化学品 在实验室废弃化学品时，

What do you do with your unused chemicals at the end of lab?

更多留学生实用工具

考试浏览器助手

风格化写作助手

论文查重助手

文献引用助手

课堂转译助手

课堂笔记助手

Quiz搜索助手

学校历年真题

智能刷题助手

智能匹配练习

希望你的学习变得更简单

实验室内应处理的化学品在实验室废弃化学品时，