The lab procedure says, "weigh 1.0 g of sodium chloride." Which of the following are acceptable masses?


Sagot :

The correct answer is The 150 mL beaker's contents should be emptied into the sink, followed by a thorough water rinse of the beaker and temperature probe. Add 20 g of ice to the beaker after weighing it.

sufficient water to make the combined weight match the combined weight of the ice and water consumed above. Put the thermometer in the slush, press the green button, and agitate the mixture.For two minutes, slush. Stir the slush while adding the 1.0 g of salt chloride. five minutes Simply press the red button. After saving the data, select Store Latest Run from the list. The menu for experiments print the graph with both the sodium chloride and urea plots visible at once. Which plot corresponds to which solid should be noted on the printout.

The 150 mL beaker's contents should be emptied into the sink, followed by a thorough water rinse of the beaker and temperature probe.

Simply select Show Data Set from the Data menu, followed by the Run # you want to display, to examine one of your earlier plots. It is possible to display multiple pieces of data at once. The Latest Run is the most recent Run, and the Runs are numbered consecutively in the order in which they were acquired. To display the chosen plot or plots, just use the commands Hide Data Set and Show Data Set. The plot display settings (such as axes scaling, etc.) may need to be changed.

Display one or both students' temperature charts using the y-axis label, as desired. The Data menu also includes options for deleting individual data sets.

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