Question
Write three difference between soaps and detergents.
Soaps | Sodium metal | ||
1. | Soap are made from fat and alkali by specification method. | 1. | Detergents are carbonic compounds which are not alkaline. |
2. | There are cheap. | 2. | They are costly. |
3. | There are not suitable for delicate clothes. | 3. | They are suitable for delicate clothes. |
4. | They are clean better in hot water. | 4. | They clean both in hot and cold water. |
5. | They don’t produce lather with hard water and are not able to clean the cloth. | 5. | They clean the cloth even in hard water. |
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$\text{Fe}_2\text{O}_3\ +\ 2\text{Al(s)}\ \xrightarrow{\ \ \ \ \ \ \ \ \ \ \ \ \ }\text{Al}_2\text{O}_3(\text{s})\ +\ 2\text{Fe(t)}$
$2\text{FeSO}_4(\text{s})\xrightarrow{\ \ \ \ \ \ \ \ \ \ \ }\text{Fe}_2\text{O}_3\ +\ \text{SO}_2(\text{g})\ +\ \text{SO}_3(\text{g})$
$\text{NH}_3(\text{g})\ +\ \text{HCl(g)}\xrightarrow{\ \ \ \ \ \ \ \ \ \ \ }\text{NH}_4\text{Cl(s)}$
$\text{CuSO}_4(\text{aq})\ +\ \text{H}_2\text{S(g)}\xrightarrow{\ \ \ \ \ \ \ \ \ \ }\text{CuS(s)}\ +\ \text{H}_2\text{SO}_4(\text{aq})$