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Calculate the quantities fo reagents req...

Calculate the quantities fo reagents required to soften 100 L of water containing the following impurities per litre in it.
(a). `CaCO_3=20`,
(b). `MgCl_2=8.0g`,
(c). `MgSO_4=7g`,
(d). `MgCO_3=4.5g`
(e). `CaSO_4=2.5g`
(f). `NaCl=6.0g`
Purity of lime `=90%` purity of soda`=99.5%`

Text Solution

AI Generated Solution

To calculate the quantities of reagents required to soften 100 L of water containing various impurities, we will follow these steps: ### Step 1: Calculate the total amount of each impurity in 100 L of water. 1. **Calcium Carbonate (CaCO₃)**: - Given: 20 g/L - Total for 100 L = 20 g/L × 100 L = 2000 g ...
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