The entire quiz question bank! This quiz pulls questions at random from the entire 1100+ question-bank Loading... 1. How many electrons in the outer shell of group 1 elements?3012Question 1 of 10 Loading... 2. How are sodium ions identified, and what is the result?Using a flame test. Flame colour is yellowUsing sodium hydroxide. Precipitate is greenUsing a flame test. Flame colour is redUsing sodium hydroxide. Precipitate is blueQuestion 2 of 10 Loading... 3. What two observations can be made when a metal reacts with an acid?Metal floats. Metal meltsBubbles. Metal meltsMetal floats. Metal disappearsBubbles. Metal disappears.Question 3 of 10 Loading... 4. Explain why atoms are neutralThe numbers of protons and neutrons are equalThe number of electrons is evenThe numbers of electrons and neutrons are equalThe numbers of electrons and protons are equalQuestion 4 of 10 Loading... 5. What is the name of this ester?butyl ethanoateethyl ethanoatemethyl propanoateethyl methanoateQuestion 5 of 10 Loading... 6. What is the formula of the sodium ion?Na¹⁺Na²⁺Na¹⁻Na²⁻Question 6 of 10 Loading... 7. Which temperature is used to produce ethanol in a industry?300°C10°C0°C30°CQuestion 7 of 10 Loading... 8. What is the universal indicator colour of a pH 7 (neutral) solution?GreenPurpleRedYellowQuestion 8 of 10 Loading... 9. What is meant by the term biodegradable?Able to be broken down by UV radiationToxic to the environmentAble to be broken down by microorganismsPersists in the environmentQuestion 9 of 10 Loading... 10. State the formula of the nitrate ionNO₂⁻NO₃⁺N³⁻NO₃⁻Question 10 of 10 Loading... Related Posts:The entire quiz question bank (Double only)!Key Calculations quizEquilibria (triple) quizCondensation Polymers quizElectrolysis quizAlcohols & Carboxylic Acids quiz Hydr0Gen2022-03-09T21:22:06+00:00Categories: Uncategorized|Tags: Quiz| Share This Story, Choose Your Platform! FacebookXRedditLinkedInTumblrPinterestVkEmail