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Specific heat of hot water Formula

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Specific heat of hot fluid is the amount of heat required to change the temperature of a mass unit of a hot fluid by one degree. Check FAQs

ch = (ϵ \cdot \frac{C min}{mh}) \cdot (\frac{1}{\frac{T1 - t2}{T1 - t1}})

ch - Specific heat of hot fluid?ϵ - Effectiveness of Heat Exchanger?C_min - Smaller Value?mh - Mass Flow Rate of Hot Fluid?T1 - Entry Temperature of Hot Fluid?t2 - Exit Temperature of Cold Fluid?t1 - Entry Temperature of Cold Fluid?

Specific heat of hot water Example

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Here is how the Specific heat of hot water equation looks like with Values.

Here is how the Specific heat of hot water equation looks like with Units.

Here is how the Specific heat of hot water equation looks like.

1.203 = (8 \cdot \frac{30}{285}) \cdot (\frac{1}{\frac{60 - 25}{60 - 10}})

1.203J/(kg*K) = (8 \cdot \frac{30}{285kg/s}) \cdot (\frac{1}{\frac{60K - 25K}{60K - 10K}})

1.203 = (8 \cdot \frac{30}{285}) \cdot (\frac{1}{\frac{60 - 25}{60 - 10}})

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Specific heat of hot water Solution

Follow our step by step solution on how to calculate Specific heat of hot water?

FIRST Step Consider the formula

ch = (ϵ \cdot \frac{C min}{mh}) \cdot (\frac{1}{\frac{T1 - t2}{T1 - t1}})

Next Step Substitute values of Variables

∴

ch = (8 \cdot \frac{30}{285kg/s}) \cdot (\frac{1}{\frac{60K - 25K}{60K - 10K}})

Next Step Prepare to Evaluate

∴

ch = (8 \cdot \frac{30}{285}) \cdot (\frac{1}{\frac{60 - 25}{60 - 10}})

Next Step Evaluate

∴

ch = 1.20300751879699J/(kg*K)

LAST Step Rounding Answer

∴

ch = 1.203J/(kg*K)

Specific heat of hot water Formula Elements

Variables

Specific heat of hot fluid

Specific heat of hot fluid is the amount of heat required to change the temperature of a mass unit of a hot fluid by one degree.

Symbol: ch

Measurement: Specific Heat CapacityUnit: J/(kg*K)

Note: Value can be positive or negative.

Formulas to find Specific heat of hot fluid

Effectiveness of Heat Exchanger

The effectiveness of heat exchanger is defined as the ratio of the actual heat transfer to the maximum possible heat transfer.

Symbol: ϵ

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Effectiveness of Heat Exchanger

Smaller Value

Smaller value of mass flowrate of hot fluid * specific heat of hot fluid and mass flowrate of cold fluid * specific heat of cold fluid.

Symbol: C_min

Measurement: NAUnit: Unitless

Note: Value can be positive or negative.

Formulas to find Smaller Value

Mass Flow Rate of Hot Fluid

Mass Flow Rate of Hot Fluid is the mass of the hot fluid which passes per unit of time.

Symbol: mh

Measurement: Mass Flow RateUnit: kg/s

Note: Value should be greater than 0.

Formulas to find Mass Flow Rate of Hot Fluid

Entry Temperature of Hot Fluid

Entry temperature of hot fluid is the temperature of the hot fluid at entry.

Symbol: T1

Measurement: TemperatureUnit: K

Note: Value can be positive or negative.

Formulas to find Entry Temperature of Hot Fluid

Exit Temperature of Cold Fluid

Exit temperature of cold fluid is the temperature of the cold fluid at exit.

Symbol: t2

Measurement: TemperatureUnit: K

Note: Value can be positive or negative.

Formulas to find Exit Temperature of Cold Fluid

Entry Temperature of Cold Fluid

Entry temperature of cold fluid is the temperature of the cold fluid at entry.

Symbol: t1

Measurement: TemperatureUnit: K

Note: Value can be positive or negative.

Formulas to find Entry Temperature of Cold Fluid

Other formulas in Thermal Parameters of Heat Exchanger category

Go Logarithmic mean temperature difference for single pass counter flow

ΔT m = \frac{(T1 - t2) - (t1 - T2)}{\ln (\frac{T1 - t2}{t1 - T2})}

Go Heat exchanged

Q = f \cdot U \cdot A \cdot ΔT m

How to Evaluate Specific heat of hot water?

Specific heat of hot water evaluator uses Specific heat of hot fluid = (Effectiveness of Heat Exchanger*Smaller Value/Mass Flow Rate of Hot Fluid)*(1/((Entry Temperature of Hot Fluid-Exit Temperature of Cold Fluid)/(Entry Temperature of Hot Fluid-Entry Temperature of Cold Fluid))) to evaluate the Specific heat of hot fluid, Specific heat of hot water formula is defined as a measure of the amount of heat energy required to raise the temperature of a unit mass of hot water by one degree Celsius, reflecting its thermal properties in heat exchange processes. Specific heat of hot fluid is denoted by ch symbol.

How to evaluate Specific heat of hot water using this online evaluator? To use this online evaluator for Specific heat of hot water, enter Effectiveness of Heat Exchanger (ϵ), Smaller Value (C_min), Mass Flow Rate of Hot Fluid (mh), Entry Temperature of Hot Fluid (T1), Exit Temperature of Cold Fluid (t2) & Entry Temperature of Cold Fluid (t1) and hit the calculate button.

FAQs on Specific heat of hot water

What is the formula to find Specific heat of hot water?

The formula of Specific heat of hot water is expressed as Specific heat of hot fluid = (Effectiveness of Heat Exchanger*Smaller Value/Mass Flow Rate of Hot Fluid)*(1/((Entry Temperature of Hot Fluid-Exit Temperature of Cold Fluid)/(Entry Temperature of Hot Fluid-Entry Temperature of Cold Fluid))). Here is an example- 1.203008 = (8*30/285)*(1/((60-25)/(60-10))).

How to calculate Specific heat of hot water?

With Effectiveness of Heat Exchanger (ϵ), Smaller Value (C_min), Mass Flow Rate of Hot Fluid (mh), Entry Temperature of Hot Fluid (T1), Exit Temperature of Cold Fluid (t2) & Entry Temperature of Cold Fluid (t1) we can find Specific heat of hot water using the formula - Specific heat of hot fluid = (Effectiveness of Heat Exchanger*Smaller Value/Mass Flow Rate of Hot Fluid)*(1/((Entry Temperature of Hot Fluid-Exit Temperature of Cold Fluid)/(Entry Temperature of Hot Fluid-Entry Temperature of Cold Fluid))).

Can the Specific heat of hot water be negative?

Yes, the Specific heat of hot water, measured in Specific Heat Capacity can be negative.

Which unit is used to measure Specific heat of hot water?

Specific heat of hot water is usually measured using the Joule per Kilogram per K[J/(kg*K)] for Specific Heat Capacity. Joule per Kilogram per Celcius[J/(kg*K)], Kilojoule per Kilogram per K[J/(kg*K)], Kilojoule per Kilogram per Celcius[J/(kg*K)] are the few other units in which Specific heat of hot water can be measured.

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Specific heat of hot water Formula

Specific heat of hot water Example

Specific heat of hot water Solution

Specific heat of hot water Formula Elements

Other formulas in Thermal Parameters of Heat Exchanger category

How to Evaluate Specific heat of hot water?

FAQs on Specific heat of hot water

Variable Name