Suppose a student places a beaker on his balance and does not tare it. Then, he adds three
substances to the same beaker. The table shows the student's data before and after he adds
each substance.
After
distilled water
72.000 g
Before
56.660 g
72.0008
73.280 g
sodium acetate
73.2808
acetic acid
75.110 g
What is the mass of the beaker?
mass of the beaker:
What is the mass of sodium acetate?
mass of sodium acetate:

Respuesta :

Oseni

Supposed a student places a beaker on his balance and does not tare it, from the table that shows the  data before and after he adds distilled water, sodium acetate, and acetic acid, the mass of the beaker and sodium acetate would be as follows:

  • Mass of the beaker = 56.660 g

  • Mass of the sodium acetate = mass of: (beaker + distilled water + sodium acetate) + (beaker + distilled water)

        mass of (beaker + distilled water + sodium acetate) = 73.740 g

        mass of (beaker + distilled water) = 70.550 g

         mass of sodium acetate = 73.740 - 70.550

                                                  =  3.190 g

Since the mass of the beaker was not tared initially, it means the mass is 56.660 g while that of the sodium acetate is 3.190 g

More on weighing substances can be found here: https://brainly.com/question/16075227

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