DP Chemistry Questionbank

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• 18M.2.sl.TZ1.5b: Dissolved carbon dioxide causes unpolluted rain to have a pH of approximately 5, but other...
• 18M.2.hl.TZ2.2e.ii: Formulate the equation for the reaction of one of the acids produced in (e)(i) with calcium...
• 18M.2.hl.TZ2.2e.i: Formulate the equation for the reaction of nitrogen dioxide, NO2, with water to form two acids.
• 18M.2.hl.TZ1.5b: Dissolved carbon dioxide causes unpolluted rain to have a pH of approximately 5, but other...
• 17M.2.sl.TZ2.5c: State the equation for the reaction of NO2 in the atmosphere to produce acid deposition.
• 16N.2.sl.TZ0.3b: Suggest why the experiment should be carried out in a fume hood or in a well-ventilated laboratory.
• 16M.2.sl.TZ0.2b: (i) State the equation for the reaction of this oxide of phosphorus with water. (ii) Predict how...
• 16M.1.sl.TZ0.20: Which of the following gases does not result in acid deposition? A.  CO2B.  NO2C.  NOD.  SO2
• 14M.3.hl.TZ2.18a: State what is meant by the term acid deposition.
• 14M.3.hl.TZ2.18b: Describe, using equations, the mechanism of acid deposition caused by the oxides of nitrogen,...
• 14M.3.hl.TZ2.18c: All shellfish have a calcium carbonate shell. Discuss, including a balanced equation, the...
• 14M.3.sl.TZ2.15b: Industrial processes, such as the burning of coal, generate non-metallic oxides of carbon and...
• 14M.3.sl.TZ2.15a: State what is meant by the term acid deposition.
• 14M.3.sl.TZ2.15c: All shellfish have a calcium carbonate shell. Discuss, including a balanced equation, the...
• 13N.2.hl.TZ0.3c.i: Outline the source of these oxides.
• 13N.2.hl.TZ0.3c.ii: State one product formed from their reaction with water.
• 13N.2.hl.TZ0.3c.iii: State one environmental problem caused by these atmospheric pollutants.
• 13N.2.hl.TZ0.6e.ii: Sulfur dioxide is a significant contributor to acid deposition. Identify a major, man-made source...
• 13N.2.sl.TZ0.3b.i: Outline the source of these oxides.
• 13N.2.sl.TZ0.3b.iii: State one environmental problem caused by these atmospheric pollutants.
• 13N.2.sl.TZ0.3b.ii: State one product formed from their reaction with water.
• 13N.3.sl.TZ0.17a: The decrease in the pH of rainwater is mainly caused by oxides of non-metals, principally...
• 13N.3.sl.TZ0.17b: Explain, including an equation, the effect of the acid rain produced in (a) on certain stone...
• 13M.3.sl.TZ1.E3a: Discuss the damage to the environment caused by acid deposition.
• 13M.2.sl.TZ2.3b: Sulfuric acid present in acid rain can damage buildings made of limestone. Predict the balanced...
• 13M.3.sl.TZ2.E1a.i: State what is meant by the term acid deposition.
• 13M.3.sl.TZ2.E1a.iii: One effect of acid deposition is to decrease the pH of lake water. Suggest how this effect could...
• 12N.3.sl.TZ0.E1a: State one natural origin of acid deposition.
• 12N.3.sl.TZ0.E1b: State equations which represent chemical transformations of elemental sulfur into sulfurous acid,...
• 12N.3.sl.TZ0.E1c: Discuss the possible ways of decreasing acid deposition and its adverse effects on the environment.
• 09N.3.hl.TZ0.E3a: Outline the cause of the increase in NO levels between 5 and 8 am.
• 09N.1.sl.TZ0.23: Which pH value is that of an aqueous solution of carbon dioxide? A.     2.1 B.     5.6 C.   ...
• 09N.2.sl.TZ0.4c: In many cities around the world, public transport vehicles use diesel, a liquid hydrocarbon fuel,...
• 09M.2.sl.TZ2.2b: State one example of an acidic gas, produced by an industrial process or the internal combustion...
• 09M.3.sl.TZ2.E1a: Outline how the pollutant gases nitrogen(II) oxide, NO, nitrogen(IV) oxide,...
• 11M.2.hl.TZ1.8a.ii: Weak acids in the environment may cause damage. Identify a weak acid in the environment and...
• 11M.3.sl.TZ1.E1b.i: Outline the process responsible for the production of each acid and state an equation to show its...
• 11M.3.sl.TZ1.E1b.ii: Acid rain has caused damage to limestone buildings and marble statues. State an equation to...
• 12M.3.sl.TZ1.E2a: Explain, writing an appropriate equation, why, even in an unpolluted environment, rainwater is...
• 12M.3.sl.TZ1.E2b: (i)     Outline the major source of this gas, including an equation. (ii)     Describe,...
• 11N.3.hl.TZ0.E1c: Both of these air pollutants also contribute to acid deposition. Outline mechanisms for the...
• 11N.3.sl.TZ0.E1c: Both of these air pollutants also contribute to acid deposition. State one chemical equation for...