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Enthalpy change of the hydration Essay

Objective To determine the enthalpy change of the hydration of magnesium sulphate (MgSO4) using Hesss law. Procedures 1. The mass of a clean and dry polystyrene foam cup was weighed and recorded. 2. 5...

6 Pages, (1403 Words)
Published: 2020-02-13 15:51:36

Osmosis Lab Essay

Purpose: The purpose of this lab is to investigate the effects of osmosis on a potato cell as it is immersed for a period of time in solutions of different water concentrations. Hypothesis: If the p...

6 Pages, (1419 Words)
Published: 2020-02-13 16:20:56

Simple Harmonic Motion Essay

Abstract Through examining the simple harmonic motion of a mass hanging on a spring, three investigations were conducted in the experiment. The experiments include the relation between the period in ...

2 Pages, (485 Words)
Published: 2016-07-21 17:20:14

The Ordered Universe Assignment Essay

1. Why was the Ptolemaic system accepted as an explanation of celestial motion for over a thousand years? What did it explain? What system challenged the idea that Earth was the center of the universe...

4 Pages, (1070 Words)
Published: 2020-02-13 16:02:12

Tuina Massage Essay

Chinese massage (known as Tuina or Tui Na) stimulates acupressure points for healing energy to flow easily. Acupressure points have a high electrical conductivity at the surface of the skin and thus c...

4 Pages, (931 Words)
Published: 2020-04-22 08:25:15