ASC exam question and answers rated A+ 2023 verified
ASC exam question and answers rated A+ 2023 verifiedAccording to the Lewis definition, an acid is a species - correct answer accepting a pair of electrons In what respect does an atom of magnesium differ from a magnesium ion (Mg 2+) - correct answer The ion has a more stable electron arrangement than the atom Atomic number = 16. How many protons? - correct answer 16 Which is the most complete and best description of a covalent bond - correct answer A system of two nuclei where each atom donates one electron to the other, thus forming a bond Which is a proper description of chemical equilibrium - correct answer Reactant molecules are forming products as fast as product molecules are reacting to form reactants. Which operation will increase the yield of ammonia in the equilibrium mixture - correct answer Doubling the concentration of hydrogen Chemical equilibrium is the result of - correct answer opposing reactions attaining equal speeds. In which gas are the forces between molecules strongest? - correct answer H2O When equal volumes of 0.1 M solutions of HCl and NaOH are mixed, the total number of ions present will be approximately - correct answer half as great as before mixing. Oxygen and ozone have the formulas O2 and O3 respectively. They are - correct answer allotropes
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