Ques: Q: Salt hydrolysis is a reaction in which one of the ions from a salt reacts with what? Read this paragraph and choose the correct option from the provided answers: The fluoride ion is acting as a weak Brnsted-Lowry base. The hydroxide ion that is produced as a result of the above reaction makes the solution slightly basic. Salt hydrolysis is a reaction in which one of the ions from a salt reacts with water, forming either an acidic or basic solution. Choices: - proteins - fat - air - water A:
Ans: water

Ques: Q: Energy transfer between what kinds of levels is generally rather inefficient? Read this paragraph and choose the correct option from the provided answers: 55.3 Energy transfer between trophic levels is typically only 10% efficient. Choices: - producer - secondary - apex - trophic A:
Ans: trophic

Ques: Q: Molar mass is equal to density multiplied by what? Read this paragraph and choose the correct option from the provided answers: Molar mass is equal to density multiplied by molar volume. Choices: - molar energy - molar weight - molar gravity - molar volume A:
Ans: molar volume

Ques: Q: Diagnosing and treating cancer is a beneficial use of what potentially dangerous energy? Read this paragraph and choose the correct option from the provided answers: Radiation has several important uses, including diagnosing and treating cancer. Choices: - thermal - mechanical - solar - radiation A:
Ans:
radiation