3. A tabrilla called brand X is sold in a store. Its mass is 8 grams containing 5.2 grams cocoa powder. What is the percent by mass of cocoa powder? a. 45 % c. 65 % b. 55 % d. 75 % 4.

4. A bayokbok has a mass of 8.0 grams containing 1.9 grams sugar. What is the percent mass of sugar? a. 24% sugar c. 26%sugar b. 25% sugar d. 27% sugar
5. What is the total mass of tabrilla containing60% cocoa powder which is 35 grams cocoa powder? a. 54 grams tabrilla C. 58 grams tabrilla b. 56 grams tabrilla d. 60 grams tabrilla

6. You are asked to add 30 mg salt (NaCl) in 20 mL solution to a favorite adobo dish. This concentration is just enough to give your adobo a salty taste. Express this in percent concentration. (Note: 30 mg = 0.03 g) a. 0.15 % salt solution c. 0.25 % salt solution b. 0.20 % salt solution d. 0.30 % salt solution

7. What is the volume of solute in a guava extract solution if it has a volume of 100 mL containing 60% guava extract? a. 40 mL guava extract c. 60 mL guava extract b. 50 mL guava extract d. 70 mL guava extract​