Written works #4 - “Percentage Concentration on Solid Solutions” Directions: Calculate the amount of solute and solvent in the following sample of solid solutions.
1. Bronze Medal (copper*, tin) % by mass – 30%; mass of the medal – 10 grams Mass of solute = __________________ Mass of solvent = _________________
Concentrated or not? ________________
2. Brass (copper*, zinc) % by mass – 50%; mass of the brass – 150 grams Mass of solute = __________________ Mass of solvent = _________________
Concentrated or not? ________________
3. Stainless steel (Chromium*, carbon) % by mass – 75%; mass of the solution – 1000 grams Mass of solute = __________________ Mass of solvent = _________________
Concentrated or not? ________________
4. Amalgam (Mercury*, tin) % by mass – 25%; mass of the solution 500 grams Mass of the solute = ________________ Mass of the solvent= ________________
Concentrated or not? ________________
5. 10-peso coin % by mass – 75%; mass of the coin – 9 grams Mass of the solute = ________________ Mass of the solvent = _______________
