Expansion observations when iron ammonium sulfate was mix with iron cyanide

To observe the expansion when iron ammonium sulfate is mixed with iron cyanide, you would need to perform an experiment. Here's a step-by-step guide on how to conduct the experiment:

1. First, gather the necessary materials and equipment:
- Iron ammonium sulfate (crystals or powder)
- Iron cyanide (crystals or powder)
- Two separate containers (beakers or test tubes)
- Water
- Stirring rod or glass rod
- Measuring spoons or a balance (to measure the appropriate amount of each compound)

2. Measure or weigh equal amounts of the iron ammonium sulfate and iron cyanide. For example, you can use 1 gram of each compound.

3. Add the measured iron ammonium sulfate to one of the containers (Container A).

4. Add the measured iron cyanide to the second container (Container B).

5. Now, add an equal amount of water to both containers. This will facilitate the reaction between the two compounds.

6. Stir the contents of both containers thoroughly. Make sure the compounds are dissolved in water as much as possible.

7. Observe any physical changes that occur. Look for any signs of expansion, such as a change in volume or an increase in the amount of solution.

8. Take note of your observations and record any changes you observed.

It's important to note that the reaction between iron ammonium sulfate and iron cyanide may not necessarily result in expansion. The expansion observed in a reaction depends on various factors, including the specific reaction taking place, the concentrations used, and the conditions of the experiment.

If you wish to explore the specific reaction between iron ammonium sulfate and iron cyanide further, you may need to consult specific scientific literature or perform additional experiments with varying concentrations or conditions.