Determine specific heat of distilled water
Physics

Determine specific heat of distilled water

Investigate the specific heat capacity of Water.

Mission

Investigate the specific heat capacity of Water.

Curriculum Alignment

StandardSyllabus codeTopicCoverageGrades
NGSSHS-PS3-4Plan/conduct investigation providing evidence that thermal-energy transfer between components of different temperature yields a more uniform distribution (calorimetry)Full912
British / IGCSESpecific heat capacity of water — not IGCSE Chemistry syllabus contentWeak910
IBDP Chemistry Reactivity 1.1Measuring enthalpy changes — calorimetry technique (q=mcΔT)Partial1112
CBSECBSE Class 11 Ch.6 – Thermodynamics (heat capacity, q=mcΔT)Specific heat capacity of waterPartial1111
AERO / APAP Unit 6 (Thermodynamics — heat capacity and calorimetry)Specific heat capacity of waterFull1112

Variables

What you change

  • The Liquid

What you measure

  • Liquid Temperature

What you keep constant

  • Room Temperature
  • Liquid Volume
  • The Amount Of Heat Used

Equations

m_w = Mass of water

C_w = Specific heat of water

ΔT_w = Change in temperature for water

T_i = Temperature of water at room temperature

T_f = Temperature of water after heating

Q = Amount of heat

P = Power of kettle

t = Time of heating

Q = m_w * C_w * ΔT_w

P (watt) *t (s) = 1 Kg * C_w * (T_f - T_i)

What You'll Need

  • Breadboard 400 Tie Point
  • Arduino Uno
  • I2C LCD
  • Waterproof Temperature Sensor (Stainless Steel Probe)

Estimated Time

Virtual mode 16 minTest mode 23 minExercise mode 21 min

Mind-Blowing Fact

The ground cracks beneath.

The pressure of a woman's stiletto heel hitting the ground is great! It is greater than even venus' atmosphere.

How You Can Run It

Virtual modeTest modeExercise modeView-only modeAccessibility modeTobii eye trackingVoice commandsArduino integrationAmericanIB