Session length

1 / 20

Which statement best describes a principle of green chemistry?

Avoid using catalysts

Methods used to eliminate hazards during chemical use/manufacturing

Green chemistry aims to reduce risk and environmental impact by designing processes that minimize hazard potential. A core idea is to eliminate or greatly reduce hazards during chemical use and manufacturing, so the steps you take in making and using chemicals are as safe as possible. This is exactly what the statement about methods used to eliminate hazards conveys—it reflects the proactive, design-focused mindset of green chemistry. For example, choosing safer solvents, replacing toxic reagents with safer alternatives, and running reactions under milder conditions all illustrate eliminating hazards. In contrast, avoiding catalysts ignores a common strategy for lowering energy use and waste, high temperatures increase energy demand and risk, and discouraging renewable feedstocks goes against the sustainability goals of green chemistry.

All reactions must occur at very high temperatures

Use of renewable feedstocks is discouraged

Next question

Find the option that is right for you!

All options are one-time payments.

$12.50

30 day premium pass

All the basics to get you started

  • Ad-free experience
  • View your previous attempt history
  • Mobile app access
  • In-depth explanations
  • 30 day premium pass access
$30.00 $87.50 usd

6 month DELUXE pass (most popular)

Everything with the 30 day premium pass FOR 6 MONTHS! & the ultimate digital PDF study guide (BONUS)

  • Everything included in the premium pass
  • $87.50 usd value for $30.00! You save $57.50!
  • + Access to the ultimate digital PDF study guide
  • + 6 months of premium pass access
  • + Priority support
$12.50 $18.99

Ultimate digital PDF study guide

For those that prefer a more traditional form of learning

  • Available for instant download
  • Available offline
  • Hundreds of practice multiple choice questions
  • Comprehensive content
  • Detailed explanations
Image Description
Subscribe

Get the latest from Examzify

You can unsubscribe at any time. Read our privacy policy