logo

Question detail

Case 39 ratio-step. A balanced equation is used in a calculation. Which interpretation is safest? Focus on Distinguish atom economy percentage yield when evaluating in Atom economy, not on a neighbouring Unit 4.3 idea.

Try the question, check the answer, then read the explanation to understand the curriculum point.

At a glance

MCQ

Type

practice

Style

Topic

Yield and atom economy of chemical reactions (chemistry only)

Exam-style question

Try this first

Case 39 ratio-step. A balanced equation is used in a calculation. Which interpretation is safest? Focus on Distinguish atom economy percentage yield when evaluating in Atom economy, not on a neighbouring Unit 4.3 idea.

  1. A.Case 39 ratio-step: Use coefficients as mole-ratio information, not formula subscripts for Distinguish atom economy percentage yield when evaluating
  2. B.Case 39 ratio-step: Treat subscripts inside a formula as reacting mole ratios (Atom economy)
  3. C.Case 39 ratio-step: Assume every reactant and product always has a 1 to 1 ratio (Distinguish atom economy percentage yield when evaluating)
  4. D.Case 39 ratio-step: Use the largest mass as the limiting amount without mole comparison (Yield and atom economy of chemical reactions (chemistry only))

Answer and explanation

Attempt the question first, then reveal the model answer and explanation.

Common mistake

No common mistake is linked to this question yet.

Related flashcards

No flashcards are published for this page yet.

Related practice questions

No questions are published for this page yet.