174k views
3 votes
An 18.0g mixture contains Lithium Phosphate and Calcium Bromide. This sample contains 0.15g of lithium phosphate. Calculate the percentage of lithium by mass in the mixture.

User Malia
by
8.0k points

1 Answer

0 votes

Final answer:

To calculate the percentage of lithium by mass in the mixture, we need to determine the total mass of the mixture and the mass of lithium. The mass of the mixture is given as 18.0g and the mass of lithium phosphate is given as 0.15g. In this case, the percentage of lithium is approximately 0.833%.

Step-by-step explanation:

To calculate the percentage of lithium by mass in the mixture, we need to determine the total mass of the mixture and the mass of lithium. The mass of the mixture is given as 18.0g and the mass of lithium phosphate is given as 0.15g. Since lithium phosphate contains only lithium, we can conclude that the mass of lithium in the mixture is also 0.15g. To calculate the percentage of lithium by mass, we divide the mass of lithium (0.15g) by the mass of the mixture (18.0g) and multiply by 100. Percentage of Lithium by mass = (0.15g / 18.0g) * 100 = 0.833% (approx).

percentage of lithium by mass in the mixture, we need to determine the total mass of the mixture and the mass of lithium. The mass of the mixture is given as 18.0g The mass of the mixture is given as 18.0g and the mass of lithium phosphate is given as 0.15g. Since lithium phosphate contains only lithium, and the mass of lithium phosphate is given as 0.15g. In this case, the percentage of lithium is approximately 0.833%.

User Grahamrb
by
7.9k points