A piece of weighing paper was placed on thebalance to provide a barrier to protect the balance from corrosion.
unnecessary plus sounds like something from the packet...
A piece of weighing paper was placed on thebalance to provide a barrier to protect the balance from corrosion.
unnecessary plus sounds like something from the packet...
A met
Needs to be indented
That completes thesteps and then repeat the process three times for each beverage including cranberryjuice, Dr. Pepper, and the 4% sugar.
Grammar is messed up
Liquid iscalculated by subtracting the initial mass from the final mass
The liquid*
To measure the sugar content density,
imperative and redundant
First subtractthe initial volume from the final volume, take the answer and input it into equation 1 asthe volume or “v” in this case, the result given is the density of the rod
The run on sentence to end all run on sentences.
With that information it is used to gather the density of the rod.
Check grammar, this is insanely hard to read
There was a measurement of the initial volume and finalvolume
Wrong tense...
Insert the rod
What type of rod?
find the mass
its mass
balance.
electric scale
The density of the metal rod was calculated by dividing the mass of the rod by the finalvolume.
Could have just referenced the equation instead
volume in grams,
do you mean g/cm^3?
then parƟally filled with water,
unnecessary detail
The data was recorded,
unnecessary detail
recording eachinitial mass and final mass of the beaker in each procedure
unnecessary detail.
The mass of a 50 mL beaker was measured using an electronic balance.
This needs to be indented.
A calibration standard of 2% sugar was assigned from a total of six standards: 0, 2, 4, 8and 16 percent sugar
You don't need to say that the standard was assigned
and the mass wasrecorded.
You don't need to say that you recorded the mass because we can already assume that.
The mass of a metal rod was measured using an electronic balance, and the mass wasrecorded. A graduated cylinder was filled approximately half-way with tap water and the volumewas measured. The metal rod was then gently slid into the graduated cylinder, the new watervolume was measure.Sugar Content and Density:A calibration standard of 2% sugar was assigned from a total of six standards: 0, 2, 4, 8and 16 percent sugar.The mass of a 50 mL beaker was measured using an electronic balance. A 10 mL volumetricpipette was used to measure 10 mL of the 2% calibration standard into the beaker, the new massof the beaker was measured using an electronic balance.This process was then repeated two more times for a total of three trials, recording eachinitial mass and final mass of the beaker in each procedure. The density of each trial was foundusing the equation: 𝑑 = ௩ . Where “d” is density, “m” is final mass minus initial mass, and “v” isliquid volume. The average of the three trials were then calculated and recorded.This entire procedure was completed two more times, once with Apple Juice (Fruit Juice)and once with Dr. Pepper (Soda). The data was recorded, and the average densities werecalculated.Using the densities measured for each of the standard calibration mixtures, MicrosoftExcel was used to create a scatter plot of the density in g/mL against the percent sugar. A lineartrendline with an equation was added to the plot. Questions 6-7 were then completed using thecreated scatter plot and its given equation.Figure 1: A scatter plot with a trendline of the found calibration standard densities where the density is against thepercent sugar.Grading Rubricy = 0.0038x + 0.99310.9911.011.021.031.041.051.060 2 4 6 8 10 12 14 16 18Density (g/mL)% Sugar
The spacing is wrong.
Calculate density of liquids using d=m/v and then calculate average
The equation should have its own line.
o this for all liquids sucroseand soda and juice.
use a semicolon when introducing lists, and also add commas
Put some liquid in a beaker on a scale
Not passive and poor grammer
Put the metal rod on the scale and record its weight. Put it in half-full flask and record the volume.Calculate the density of the rod using d=m/v
Someone tell this guy the meaning of passive voice please...
Then using the density equation d=m/v where d= density, v=volume and m=mass.
Show equations seperatly
Figure 1
Where is the plot point for zero?
After calculating each of those using the calibration standard averages of theclass for the sugar % create a plot graph and a trend line (Figure).
Instructions... again... STOP WITH THE INSTRUCTIONS. Its supposed to be in a passive voice... A P A S S I V E VOICE!!!
Then using the density equation d=m/v where d= density, v=volume and m=mass.
check grammar and don't directly show formulas within the text.
To begin use a
There should be a comma in between begin and use. Also this is not supposed to not be in the imperative tense
Using that calculated volume andthe mass found by using the balance you will use
This should be written in the third person passive voice
Using a balance, place weigh paper on it and zero the scale. Using that measure a metalrod and record measurement. Then take a 25 mL graduated cylinder and fill about half withwater then record the exact volume. In the graduated cylinder add the metal rod, record the newvolume.
This was written as instructions, use a passive voice instead.
Using a balance
Say electric scale instead because it is more specific