Depends on the concentration of the solution. Most widely used concentration, i.e. 48% has Cp ~ 3.331 kJ/Kg.K
Specific heat is the measure of energy it takes to raise a unit mass in temperature by one degree Celsius. When measuring a compound that is water soluble, heat it separately to a specific range, then use the liquid to calculate the amount of heat that was used.
The density of pure sodium hydroxide (solid) is 2,13 g/cm3.
This is an exothermic reaction, which releases heat energy as the lye (NaOH) dissolves in water. This heat is generated due to the interaction between the ions in the NaOH and the water molecules.
Yes, heat is typically generated when NaOH reacts with HNO3 due to the exothermic nature of the reaction. This reaction produces sodium nitrate (NaNO3) and water (H2O) as products along with heat.
When sodium hydroxide (NaOH) reacts with carbon dioxide (CO2), it forms sodium carbonate (Na2CO3). This reaction occurs because the NaOH reacts with the CO2 to produce sodium carbonate as a specific compound.
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Specific heat is the measure of energy it takes to raise a unit mass in temperature by one degree Celsius. When measuring a compound that is water soluble, heat it separately to a specific range, then use the liquid to calculate the amount of heat that was used.
The density of pure sodium hydroxide (solid) is 2,13 g/cm3.
Sulfuric acid reacts violently with NaOH, producing sodium sulfate and water and lots of heat!
This is an exothermic reaction, which releases heat energy as the lye (NaOH) dissolves in water. This heat is generated due to the interaction between the ions in the NaOH and the water molecules.
Yes, heat is typically generated when NaOH reacts with HNO3 due to the exothermic nature of the reaction. This reaction produces sodium nitrate (NaNO3) and water (H2O) as products along with heat.
When sodium hydroxide (NaOH) reacts with carbon dioxide (CO2), it forms sodium carbonate (Na2CO3). This reaction occurs because the NaOH reacts with the CO2 to produce sodium carbonate as a specific compound.
The heat of neutralization for the reaction between HCl and NaOH is -57.3 kJ/mol, indicating that 57.3 kJ of heat is released when one mole of HCl reacts with one mole of NaOH to form water and salt. This value is a standard enthalpy change that is constant under standard conditions.
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NaOH is added to water because it is highly exothermic, meaning it releases a significant amount of heat when it dissolves. Adding NaOH to water allows for better control of the heat generated and prevents splattering or boiling of the solution. Additionally, mixing NaOH with water allows the ions to disperse more evenly, resulting in a more homogeneous solution.
The question appears to be: What happens if H2O is added to NaOH? NaOH will split into ionic molecules, and will heat up the water. In fact, adding water to NaOH is dangerous as it can cause splashes from extreme rise in temperatures.
The heat released when 3.600 mol of NaOH is dissolved in water will depend on the enthalpy change of the dissolution process. This value is typically around -44 kJ/mol for NaOH in water. Therefore, the total heat released would be -44 kJ/mol * 3.600 mol = -158.4 kJ.