Answer & Explanation:
As an Alka-Seltzer tablet dissolves in water, it liberates carbon dioxide. ... This carbon dioxide gas has mass, but since it is a gas it escapes from the container and diffuses into the atmosphere. The loss of mass from the container is measured directly with the analytical balance.
You take the moles divided by the liters to get the molarity.
Nona= 9, hepta= 7, hexa= 6, tetra= 4
1 kg ------- 1000 g
? ----------- 146 g
146 x 1 / 1000
= 0.146 kg
Answer:
The steps involved in determining a Molecular Formula are: Find the mass of the empirical formula. Divide the molecular mass by the mass of the empirical formula. Multiply each subscript in the empirical formula by the answer.
Explanation: