By Anonymous (not verified), 16 March, 2026 Using Hydrochloric Acid (Strong) These middle school instructions explain safe handling of a common laboratory chemical.
By Anonymous (not verified), 16 March, 2026 Using Hydrochloric Acid (Good) This middle school set of instructions discusses safe handling of a caustic substance.
By Anonymous (not verified), 16 March, 2026 Using Hydrochloric Acid (Okay) This middle school set of instructions tells about safely using a dangerous substance in a science lab.
By Anonymous (not verified), 16 March, 2026 Using Hydrochloric Acid (Poor) The set of middle school instructions provides incomplete and inaccurate information about a dangerous substance.