Chemistry (Semester 2) Final Exam Questions with complete solutions 2023.

Chemistry (Semester 2) Final Exam Questions with complete solutions 2023. a statement that uses chemical formulas to show the identities and relative amounts of the substances of a chemical reaction - correct cal equation a starting substance in a chemical reaction - correct ant as the temperature of a gas increases, the pressure also increases if the volume remains constant - correct lussacs law liquids are less fluid than gases because - correct intramolectular forces are stronger identify the type of chemical reaction shown here- 2C2H6(g) + 7O2 (g) ---> 4CO2(g) + 6H2O(l) - correct stion identify the type of chemical reaction shown here- CO2(g) +CaO(s) ---> CaCO3(s) - correct esis at standard temperature and pressure, one mole of any gas occupies _________ of space - correct answers.22.4L identify the type of chemical reaction shown here, 2H20(l) ---> 2H20(l) + O2(g) - correct position when the volume of a gas is increased, what happens to the pressure within the gas if the volume is constant - correct ure decreases one atmosphere of pressure is equivalent to - correct answers.101.3kPa identify the type of chemical reaction shown here- Mg(s) + 2AgNO3(aq) ---> 2Ag(s) + Mg(NO3)2(aq) - correct e replacement a reaction in which a compound breaks down into two or more elements of new compounds - correct position reaction STP is defined as - correct answers.0K, 101.3kPa a solid produced during a chemical reaction in a solution - correct pitate the process by which the atoms of one or more substances are rearranged to form different substances - correct cal reaction a reaction in which two or more substances react to produce a single product - correct esis reaction an equation that shows all of the articles in solution as they actually exist - correct ete ionic equation an equation that includes only the particles that participate in the reaction - correct ionic equation an ion that is present but does not participate in a reaction - correct ator ion a substance formed during a chemical reaction - correct ct (?) according to the kinetic molecular theory, the particles which make up a gas - correct in constant random motion gases are typically less dense than solids because - correct the distance between its particles (?) the rate at which a gas diffuses is not affected by - correct sped of its particles according to graham's law of effusion, the rate of effusion for a gas is - correct sely related to the square root of the molar mass of the gas a reaction involving the exchange of positive ions between two compounds dissolved in water - correct e replacement reaction when a gas is compressed, its density - correct ases at elevations above sea level, such as here in Illinois, atmospheric pressure is generally - correct one atmosphere the device used to measure atmospheric pressure is the - correct eter a number written in front of a chemical symbol - correct icient