How to increase sig figs in excel trendline

However, when looking at the deviation shown on the chart mentioned above, you can observe that the least precise data point is the point where the air is being compressed to 0.020L вЂ“ which un coincidentally creates the most pressure (deviation of +/- 0.689 kPa), and similarly the most accurate data point is of the air being compressed to 0.060L вЂ“ creating the least pressure (deviation of +/- 0.000 kPa) while all other data points have a deviation of +/- 0.345 kPa. This is because on вЂVolume VS Pressure ChartвЂ™, even though are deviations set for the measurements, they are far too minuscule to be visible on the graph itself вЂ“ which is why graph 1 does not contain any error bars. Volume VS Pressure Increment Difference ChartДЇurthermore, on graph 1, we can also observe how there are no error bars present in the graph. For graph 1, we can also see that as the volume (x) of the air increases incrementally, the difference in increment of pressure (y) starts to decrease as shown in the table below вЂ“ which portrays how as the air becomes increasingly compressed, the pressure of the air starts to increase at a greater magnitude. Therefore, logically, if we graph Volume VS 1/Pressure вЂ“ we get a linear line, as shown on graph 2. The graph itself has a curved slope which almost represents the arc of a circle proving that this graph is representing an illustration of inverse proportionality between the x variable and the y variable (volume and pressure respectively). (Product of P x V =) Fluctuations VS Volume Measurement ChartДЄs you can see on graph 1, as the volume of the system increases, the pressure decreases at an irregular increment. Of the air in the system to 20ml by placing the bottom of the meniscus at theДЈ0ml, 35ml, 40ml, 45ml, 50ml, 55ml and 60ml for the air Measurement line, because only then will your data be most precise. Volume data point, make sure that the bottom of the meniscus rests at the Small degree because if you release the liquid too fast, you may miss theДesired volume data point and/or cause formulation of bubbles and have to pumpДЄpparatus, make sure to pump slowly, because doing it too fast will createД«ubbles inside the apparatus and may fluctuate the data points to a small Materials:Дifferent sets of data for variable of volume, make sure to open the valve to a Pressure of the system increases inversely proportionally. The volume of the air in the system increases at a steady increment, then the вЂ“ Volume of air in system, Temperature of air in system (theoretical) Hypothesis: We are also ignoring change in temperature inside the system.

When conducting this experiment, we are expecting the data points to follow an inversely proportional pattern вЂ“ due to the Pressure being multiplied by Volume being equal to a constant. In this, we need to manipulate the variable of volume to see how the pressure of the air in the system increases/decreases at a constant number of moles of air in the system. In this lab, my group and I are going to investigate the relationship between Volume and Pressure we will use the BoyleвЂ™s Law Apparatus to test the theory of Robert Boyle. However, years later, in 1834, a scientist named BenoГ®t Paul Г‰mile Clapeyron would discover that this equation would only work if the temperature and number of moles (a specific number of particles in a substance вЂ“ 6.023 x 10 23 particles) in the system remained the same / AKA the Ideal Gas Law. To represent this scenario in mathematics, a scientist named Robert Boyle derived the mathematical relationship between Pressure and Volume in 1662, where Pressure x Volume = a Constant (PV = K). This is because the particles will achieve a greater rate of collision with the walls and each other because they have less empty space to travel вЂ“ consequently giving the basketball more force to exert outwards / more pressure. Now, if you maintain the same number of particles inside the ball but decrease the volume вЂ“ you will see that the pressure inside of the object will increase.

How to increase sig figs in excel trendline