Physics, 18.03.2022 06:30 karatsgrande3772
How many grams of ice at -14°C are needed to cool 200 g of water from 25°C to 10°C. (Take specific heat of ice =0.5 cal g^-1 °C^-1 and latent heat of ice = 80 cal g^-1)
Answers: 1
![= m[L+ c_{ice} ∆t + c_{water} ∆t]](/tpl/images/2699/3443/10f7d.png)
![= m[ 80 + 0.5 (0 + 14) + 1 × (0 + 25)]](/tpl/images/2699/3443/ffa70.png)
![= m[ 80 + 7 + 25]](/tpl/images/2699/3443/b2944.png)
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How many grams of ice at -14°C are needed to cool 200 g of water from 25°C to 10°C. (Take specific h...
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