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MMLU-Pro / 4582 / If you mix 50ml of 5.0 × 10-^4 M Ca(NO_3)_2 and 50ml of 2.0 × 10-^4 M NaF to…

Problem

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question

If you mix 50ml of 5.0 × 10-^4 M Ca(NO_3)_2 and 50ml of 2.0 × 10-^4 M NaF to give 100ml of solution, will precipitation occur? The K_sp of CaF_2 is 1.7 × 10-^10 .

category

chemistry

options

  1. The mixture is saturated
  2. Precipitation will occur only under high-pressure conditions
  3. Precipitation will occur
  4. Precipitation should NOT occur
  5. Precipitation will occur instantaneously
  6. Cannot determine without further information
  7. The mixture will never reach saturation

src

stemez-Chemistry

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Source and history

upstream_id / Original problem ID
4582
task_id
8f0e3d67-3a29-51ec-8543-e58f576ce41d
task_key
default--test--4582
task_revision_id
1
config / split
default / test

Official source

initial import