Fundamentals quiz Loading... 1. Balance the equation for the reaction: ___ HCl(aq) + ___ MnO₂(s) → ___MnCl₂(aq) + ___H₂O(l) + ___ Cl₂(g)6 HCl(aq) + MnO₂(s) → MnCl₂(aq) + 2H₂O(l) + 2 Cl₂(g)4 HCl(aq) + 2 MnO₂(s) → 2 MnCl₂(aq) + 2H₂O(l) + Cl₂(g)2 HCl(aq) + MnO₂(s) → MnCl₂(aq) + H₂O(l) + Cl₂(g)4 HCl(aq) + MnO₂(s) → MnCl₂(aq) + 2H₂O(l) + Cl₂(g)Question 1 of 12 Loading... 2. How many different elements are there in Be(OH)₂ ?4532Question 2 of 12 Loading... 3. Describe the energy of particles in a gasParticles have a moderate amount of kinetic energyParticles have a little kinetic energyParticles have no kinetic energyParticles have a lot of kinetic energyQuestion 3 of 12 Loading... 4. What is the relative atomic mass (Aᵣ) of a potassium atom?193939.520Question 4 of 12 Loading... 5. If an element doesn't conduct electricity, is it a metal or a non-metal?Non-MetalNeither non-metal or metalMetalDepends on conditionsQuestion 5 of 12 Loading... 6. What is meant by the term atom?An atom is a particle found in the nucleusAn atom is the smallest part of a compoundAn atom is made up of two or more elements bonded togetherAn atom is the smallest part of an elementQuestion 6 of 12 Loading... 7. Where are metals found on the periodic table?At the top rightOnly on the bottom rowOn the left, reaching across the middleOnly in the left hand columnQuestion 7 of 12 Loading... 8. Describe the arrangement, movement and energy of the particles in a solidParticles are far apart and there are no forces between them. Energy is high. The particles move quickly and freely.Particles are close together but irregular. The particles are free to move. Particles are close together and regularly packed. Energy is low. The particles vibrate around a fixed point. Particles are far apart and there are no forces between them. Energy is high. The particles vibrate around a fixed point. Question 8 of 12 Loading... 9. Calculate the relative formula mass(Mr) of zinc phosphide (Zn₃P₂)120257223272Question 9 of 12 Loading... 10. On the Periodic Table what is the meaning of the word Period?A Period is a collection of similar elementsA Period is a collection of elements with the same number of electrons in the outer shellA Period is a vertical column of similar elementsA Period is a horizontal row of elementsQuestion 10 of 12 Loading... 11. What is meant by the term endothermic?A reaction which will only be spontaneous at cold temperatures (below 0⁰C)A reaction in which heat energy is taken in (surroundings get colder)A reaction which will only be spontaneous at warm temperatures (above 100⁰C)A reaction in which heat energy is given out (surroundings get hotter)Question 11 of 12 Loading... 12. Which particle(s) in an atom has a negative charge?ProtonElectrons and neutronsElectronNeutronQuestion 12 of 12 Loading... Related Posts:The entire quiz question bank!The entire quiz question bank (Double only)!Key Calculations quizEquilibria (triple) quizCondensation Polymers quizElectrolysis quiz Hydr0Gen2020-02-16T15:32:22+00:00Categories: Uncategorized|Tags: Quiz, Topic: Fundamentals| Share This Story, Choose Your Platform! FacebookXRedditLinkedInTumblrPinterestVkEmail
