IB myp 4-5 Chemistry – Practice Questions- All Topics
Topic :Matter–states and properties of matter
Topic :Matter- Weightage : 21 %
All Questions for Topic : states and properties of matter,particle/kinetic theory,diffusion,atomic structure [including isotopes],electron configuration and valency
Question:
Predict the state of matter of each of the products of the following reactions:
a) lead(II) nitrate + sodium sulfate ➝ lead(II) sulfate + sodium nitrate
▶️Answer/Explanation
Ans: lead(II) nitrate(aq) + sodium sulfate(aq)
↓
lead(II) sulfate(s) + sodium nitrate(aq)
b) calcium bromide + sodium carbonate ➝ calcium carbonate + sodium bromide
▶️Answer/Explanation
Ans: calcium bromide(aq) + sodium carbonate(aq)
↓
calcium carbonate(s) + sodium bromide(aq)
c) barium chloride + silver nitrate ➝ barium nitrate + silver chloride
▶️Answer/Explanation
Ans: barium chloride(aq) + silver nitrate(aq)
↓
barium nitrate(aq) + silver chloride(s)
d) potassium bromide + silver nitrate ➝ potassium nitrate + silver bromide
▶️Answer/Explanation
Ans: potassium bromide(aq) + silver nitrate(aq)
↓
potassium nitrate(aq) + silver bromide(s)
e) sodium iodide + silver nitrate ➝ sodium nitrate + silver iodide
▶️Answer/Explanation
Ans: sodium iodide(aq) + silver nitrate(aq)
↓
sodium nitrate(aq) + silver iodide(s)
Question:
List as many examples as you can of water in each of its three states.
▶️Answer/Explanation
Ans: Solid: Ice cubes, snow, icebergs
Liquid: Rainwater, tap water, oceans
Gas: Steam, water vapor in humid rainforests