Answer:
90.2%
Explanation:
% yield = actual yield/ theoretical yield * 100%
% yield = (312/346)*100% = 90.2%
Answer:
The salt is barium chloride.
Explanation:

Moles of barium sulfate =
According to reaction, 1 mol of barium sulfate is produced from 1 mol of
.
Then 0.0480 moles will be produced from:
of
.
Mass of
used = 10.00 g
Moles of
=\frac{10.00 g}{\text{Molar mass}}[/tex]

Molar mass of
= 208.33 g/mol
The nearest answer to our answer is
.
The correct answer barium chloride with molar mass of 208.2 g/mol.
Multiply the mass by the abundance and add each. Make sure to convert the percentage into a decimal. (49.946 * .043) + (51.941 * .838) + (52.941 * .095) + (53.939 * .024) = 51.99 round up using sig figs and the answer is c. 52.00 amu
Answer:
you didn't ask a question so here is your explanation.
Explanation:
Q = mc∆T. Q = heat energy (Joules, J) m = mass of a substance (kg) c = specific heat (units J/kg∙K) ∆ is a symbol meaning "the change in"