【Daily Question】11.1 Back +2； For +3~8

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This post was last edited by zjp on 2015-11-2 at 16:30. To increase the popularity of the chemical analysis section, a \"Question of the Day\" activity has been introduced; this aims to foster active technical exchanges while also providing members with financial rewards. 【Daily Question】 (Single-choice question) A neutral solution, strictly speaking, refers to ( ). Solution A: with pH=7.0; Solution B: a solution where [H+] = [OH-]; Solution C: a solution with pOH=7.0; Solution D: a solution where pH + pOH = 14.0. Please reply with your answers; answering correctly earns +2 points, while getting all answers right grants an additional +3 to +8 points. Those who provide thorough analysis and explanations for the questions or answers (or include detailed calculation processes) will receive extra points as a reward. If your answers are correct and your analysis is accurate, it will be marked as the best reply (or the best assistance). Feel free to answer the questions. Note: We will close this post after 24 hours, and at that time we will announce the best reply (the best assistance), as well as the answer and explanation.