when 100 g koh is dissolved in 1000 g of water in a coffee cup calorimeter the temperature rises

Name: when 100 g koh is dissolved in 1000 g of water in a coffee cup calorimeter the temperature rises from 2518 c to 4753 c what is the enthalpy change per gram of koh dissolved in the water assu 51834
Uploaded: 2022-11-07T09:13:35-08:00
Duration: 2 min 3 s
Channel: Sri K
Description: when 100 g koh is dissolved in 1000 g of water in a coffee cup calorimeter the temperature rises from 2518 c to 4753 c what is the enthalpy change per gram of koh dissolved in the water assu 51834

Question

Anand Jangid · Accepted Answer

First, we need to calculate the heat absorbed by the solution using the formula q = mcΔT, where

Question

When 10.0 g of KOH is dissolved in 100.0 g of water in a coffee-cup calorimeter, the temperature rises from 25.18 °C to 47.53 °C. What is the enthalpy change per gram of KOH dissolved in the water? Assume that the solution has a specific heat capacity of 4.18 J/g·K.

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