Chemistry 9701 · AS & A Level · States of matter

States of matter — practice question

The Data Booklet may be used for this question. A sample of ammonia had its volume determined at a temperature of $40\ ^\circ\text{C}$ and a pressure of $95\ \text{kPa}$. The measured volume was $4.32 \times 10^{-5}\ \text{m}^3$. What is the mass of the ammonia sample?

  • A$2.7 \times 10^{-5}\ \text{g}$
  • B$2.1 \times 10^{-4}\ \text{g}$
  • C$2.7 \times 10^{-2}\ \text{g}$
  • D$2.1 \times 10^{-1}\ \text{g}$

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