Answer:
Following are the solution to these question:
Explanation:
Calculating the mean:


Calculating the standardn:

Please find the correct equation in the attached file.

For point a:

For point b:

For point c:

It is calculated by using the slope value that is
. The slope value
is ambiguous.
According to the law of conservation of mass, the amount of BARIUM present of the reactants is the same as the amount present in the products (the precipitate).
(11.21 g BaSO4) / (233.4 g/mol BaSO4) = 0.0480 mol BaSO4 and original barium salt
(10.0 g) / (0.0480 mol) = 208.3 g/mol
So it must have been BaCl2, because the molar mass of Barium is 137 which leave 71 grams left. Since Barium is a +2 charge, it means the atom next to it must be twice. Chlorine mass is 35, which twice is 71
No because they can be seperated differently
Hi , the answer is 5.678 x 10^3.
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