TASK DEFINITION: In this task, you are given a sentence and a question, you would be asked to create the answer which is contained in the sentence provided.
PROBLEM: Sentence: Soluble metal hydroxides is produced by the reaction of metal oxide with water. Question: What is produced by the reaction of metal oxide with water?

SOLUTION: soluble metal hydroxides

PROBLEM: Sentence: Is the heat of reaction for an endothermic reaction is positive. Question: Is the heat of reaction positive or negative for an endothermic reaction?

SOLUTION: positive

PROBLEM: Sentence: All enzymes have an optimal temperature and ph. Question: All enzymes have an optimal temperature and what?

SOLUTION:
ph