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Science test 3

QuestionAnswer
What number on the pH scale is neutral. 7
What is the force that pulls everything down? Gravity
Metal + acid = ? Salt + hydroxide
Metal oxide + acid =? Salt + water
Metal hydroxide + acid =? Salt + water
Metal carbonate + acid =? Salt + water + Carbon dioxide
What is the formula for water? H2O
What is the formula for sodium hydroxide? N a OH
What is the formula for potassium hydroxide? KOH
What is the formula for lithium hydroxide? LiOH
What is the formula for Rubidium hydroxide? Rb OH
What numbers on the pH scale are acid? 0 to 6
What numbers on the pH scale are alkaline? Eight and above
What couple of numbers on the pH scale could be strong acid? 1 and 2
What number on the pH scale could be weak acid? 6
What couple of numbers on the pH scale could be weak alkali? 8 and 9
What does irritant mean? When something gets on your skin and gets itchy.
What does corrosive mean? What is something corrodes it eats away at something.
Created by: harrietgoddard1