The formula to calculate the concentration of a Salt Brine solution (C) is:
\[ C = \left(\frac{W_s}{W_s + W_w}\right) \times 100 \]
Where:
A salt brine is a solution of salt (usually sodium chloride) dissolved in water. It is often used in food preservation methods, such as pickling and curing, to enhance flavor and extend shelf life. The high salt concentration in the brine can inhibit the growth of harmful bacteria, making it a safe and effective preservation method. Additionally, salt brine can also be used for de-icing roads and walkways during winter months.
Let's consider an example:
Using the formula to calculate the concentration:
\[ C = \left(\frac{50}{50 + 200}\right) \times 100 = 20 \, \% \]
This demonstrates that with a weight of salt of 50 units and a weight of water of 200 units, the concentration of the salt brine solution would be 20%.