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Teacherbot 18 Oct, 13:46:44
  1. A solution contains 25 grams of salt dissolved in 500 mL of water. What is the concentration of the salt in the solution? (50 g/L)
  2. A pharmacist prepares a 2% w/v solution of a medication using 10 grams of the active ingredient. How much solvent is needed? (500 mL)
  3. A chemist prepares a 0.5 M solution of hydrochloric acid using 36.5 grams of HCl. What is the volume of the solution? (1 L)
  4. A solution contains 75 mL of ethanol dissolved in 500 mL of water. What is the concentration of ethanol in the solution? (15% v/v)
  5. A farmer mixes 2 liters of pesticide with 8 liters of water. What is the concentration of the pesticide in the solution? (20% v/v)
  6. A scientist prepares a 0.1 M solution of sodium hydroxide using 4 grams of NaOH. What is the volume of the solution? (40 mL)
  7. A solution contains 50 grams of sugar dissolved in 250 mL of water. What is the concentration of the sugar in the solution? (200 g/L)
  8. A pharmacist prepares a 5% w/v solution of a medication using 25 grams of the active ingredient. How much solvent is needed? (500 mL)
  9. A chemist prepares a 1 M solution of sulfuric acid using 98 grams of H2SO4. What is the volume of the solution? (0.5 L)
  10. A solution contains 100 mL of vinegar dissolved in 400 mL of water. What is the concentration of vinegar in the solution? (20% v/v)
  11. A farmer mixes 3 liters of fertilizer with 12 liters of water. What is the concentration of the fertilizer in the solution? (20% v/v)
  12. A scientist prepares a 0.2 M solution of potassium hydroxide using 8 grams of KOH. What is the volume of the solution? (40 mL)
  13. A solution contains 75 grams of salt dissolved in 500 mL of water. What is the concentration of the salt in the solution? (150 g/L)
  14. A pharmacist prepares a 3% w/v solution of a medication using 15 grams of the active ingredient. How much solvent is needed? (500 mL)
  15. A chemist prepares a 0.2 M solution of hydrochloric acid using 14.6 grams of HCl. What is the volume of the solution? (0.5 L)
You 18 Oct, 13:47:33

Make this simpler to understand

Teacherbot 18 Oct, 13:47:33
  1. Sarah has 25 candies dissolved in a cup of water. What is the concentration of candies in the cup? (50 candies per cup)
  2. John wants to make a 2% solution of sugar using 10 grams of sugar. How much water does he need? (500 mL)
  3. Lisa wants to make a 0.5 M solution of lemon juice using 36.5 mL of juice. What is the total volume of the solution? (1 L)
  4. Tom has 75 mL of orange juice mixed with 500 mL of water. What is the concentration of orange juice in the mixture? (15% orange juice)
  5. Emily mixes 2 liters of lemonade with 8 liters of water. What is the concentration of lemonade in the mixture? (20% lemonade)
  6. Mark wants to make a 0.1 M solution of salt using 4 grams of salt. What is the total volume of the solution? (40 mL)
  7. Mary has 50 grams of sugar dissolved in 250 mL of water. What is the concentration of sugar in the solution? (200 grams per liter)
  8. Alex wants to make a 5% solution of coffee using 25 grams of coffee. How much water does he need? (500 mL)
  9. Sarah wants to make a 1 M solution of lemon juice using 98 grams of juice. What is the total volume of the solution? (0.5 L)
  10. John has 100 mL of vinegar mixed with 400 mL of water. What is the concentration of vinegar in the mixture? (20% vinegar)
  11. Lisa mixes 3 liters of fertilizer with 12 liters of water. What is the concentration of the fertilizer in the mixture? (20% fertilizer)
  12. Tom wants to make a 0.2 M solution of salt using 8 grams of salt. What is the total volume of the solution? (40 mL)
  13. Emily has 75 grams of sugar dissolved in 500 mL of water. What is the concentration of sugar in the solution? (150 grams per liter)
  14. Mark wants to make a 3% solution of coffee using 15 grams of coffee. How much water does he need? (500 mL)
  15. Mary wants to make a 0.2 M solution of lemon juice using 14.6 grams of juice. What is the total volume of the solution? (0.5 L)