There are 6 bottles of water. Salt is added to the first one, a strong acid namely HCl to the 2nd one, a strong base namely calcium hydroxide to the 3rd one, a weak acid namely vinegar to the 4th one, a weak base namely baking soda to the 5th one and the 6th bottle of water is left in the same way.
What will happen to each bottle, how will each one smell an what will each one look like on day 7?
It is impossible for me to give a definite answer to this question as the amount of salt, acid, base, vinegar, and baking soda added to the bottles of water is not specified. The effects of these substances on the water will depend on their concentration and the amount added. Additionally, the temperature and other environmental factors may also play a role in the outcome. Without this information, it is impossible to accurately predict how each bottle of water will behave, smell, or look like after 7 days.
On day 1:
1. The bottle with salt added will dissolve partially, making the water more saline.
2. The bottle with HCl added will result in a strong acidic solution.
3. The bottle with calcium hydroxide added will create a strong basic solution.
4. The bottle with vinegar added will produce a mildly acidic solution.
5. The bottle with baking soda added will generate a slightly basic solution.
6. The 6th bottle, left unchanged, will remain as pure water.
Within the first few days:
1. The saltwater in the first bottle will remain saline without any significant changes.
2. The strong acid in the second bottle will maintain its acidic properties.
3. The strong base in the third bottle will maintain its basic characteristics.
4. The weak acid in the fourth bottle (vinegar) may start to break down, releasing a vinegar-like smell.
5. The weak base in the fifth bottle (baking soda) may also begin to break down, resulting in a slight change in odor.
6. The sixth bottle, containing pure water, will not have any changes in smell.
By day 7:
1. The saltwater in the first bottle will still be saline, and there may be a slight odor of salt.
2. The strong acid in the second bottle will remain acidic, and there may be a strong acidic smell.
3. The strong base in the third bottle will maintain its basic characteristics; however, it may start to form a sediment or precipitate at the bottom of the bottle.
4. The weak acid in the fourth bottle (vinegar) may continue to break down, resulting in a stronger vinegar-like smell.
5. The weak base in the fifth bottle (baking soda) may also continue to break down, resulting in a stronger odor.
6. The sixth bottle, containing pure water, will remain odorless and unaffected.
It is important to note that while the descriptions provided above are reasonable assumptions based on the properties of the substances added, actual observations may vary depending on the specific concentrations and conditions of the experiment.