Members. (ii)     Explain why... Based on the types of intermolecular force present, explain why butan-1-ol has a higher boiling... One example of a homologous series is the alcohols. (i) Calculate... Phosphine is usually prepared by heating white phosphorus, one of the allotropes of phosphorus,... (i) State the equation for the reaction of this oxide of phosphorus with water. D. 7. 73.4k. Determine the empirical formula of the ester, showing your working. Using relevant equations, show the initiation and the propagation steps for this reaction. A.    ... State the meaning of the term structural isomers. Phosgene is reacted... What is the major product of the reaction between 2-methylbut-2-ene and hydrogen bromide? Apply IUPAC rules to name the ester, CH3COOCH2CH3(aq). Deduce whether C4H9Br is a primary or tertiary halogenoalkane. Electronegativity A. How many non-cyclic structural isomers exist with the molecular formula... What is the name of the following compound applying IUPAC rules? However, it is easily integrated into any stoichiometry question. A. Describe two features of a homologous series. Español, © International Baccalaureate Organization 2018 0620 IGCSE Chemistry Past Paper Topic Wise Segregation Question Bank Paper download , And detailed Solution pdf past question papers downloadable ___... A hydrocarbon contains 85.7 % carbon by mass. 3 Practice on past papers with video solutions See solved past papers. Which sample has the greatest mass? Which is a homogeneous mixture? (i) State the term that is used to describe molecules... (i) State the name of the functional group circled in the DHEA molecule shown below. Which species is an anion? IB Chemistry – SL Topic 3 Questions 1. 1.1 Introduction to the particulate nature of matter and chemical change. Which functional group is responsible for the pKb of 4.1 in this compound? The alkane contains 81.7% by mass of carbon. Which... (i)     Distinguish between the terms empirical formula and molecular formula. Use the data point labelled X to determine the amount, in mol, of carbon dioxide gas in the sample. Which of the following are isomers of pentane? Draw the structural formulas of the two geometrical isomers of 1-chloro-but-2-ene. Calculate the maximum volume of CO2, in cm3, produced at STP by the combustion of 0.600 g of... Urea can be made by reacting potassium cyanate, KNCO, with ammonium chloride, NH4Cl. Questions Questionbank - Option D subtopics ( the subtopics were different in the old syllabus so bear this in mind ) D1-4 - Pharmaceutical products and drug action Which is a tertiary halogenoalkane? Calculate the amount, in mol, of water in 6.24 g of pentahydrated copper(II) sulfate. Determine the hydrogen ion concentration and the pH of a... State the name of the functional group circled on the structure of caffeine. Question 1 . Calculate the concentration of ethanoic acid, CH3COOH, in mol dm–3. C.     CH3NH2 The sequence of nitrogenous bases in DNA determines hereditary characteristics. Which compound has the highest percentage of carbon by mass?   Determine the percentage experimental yield of the product after recrystallization. The structure of benzene originally described by August Kekulé is shown below. | A. W. B. X. C. Y. D. Z (Total 1 mark) 2. Which term describes the role of sodium chloride in... For which compounds is the empirical formula the same as the molecular formula? Determine the concentration of the hydrochloric acid, including units. Papers. Which of the structures below is an aldehyde? answer choices A.    ... (i)     State the meaning of the term isomers. B. User interface language: Explain why the relative atomic mass of cobalt is greater than the relative atomic mass of... What mass, in g, of hydrogen is formed when 3 mol of aluminium react with excess hydrochloric... Smog is common in cities throughout the world. Under which conditions does \({\text{C}}{{\text{H}}_{\text{4}}}\) have the same number of... Potassium also reacts with water to form hydrogen gas. Because the coursework from …   The structures of two molecules, X and Y, are shown below. | Suggest... (i)     in mol. 122 lectures with follow-up questions, covering both SL and HL topics frequently asked during the IB exams. Subsequent steps proceed under differing conditions, forming the dendrimer polymer with the... What is the name of this compound, using IUPAC rules? Melting point III. What is the order of increasing boiling point? Get the secrets. Here’s an assortment of 30+ IB Chemistry IA topics, classified by the broader field of the subject it falls under: IB Chemistry IA Ideas - Stoichiometry . Determine the mass of Mg(OH)2 in the antacid tablet. What is the amount, in moles, of sulfate ions in \({\text{100 c}}{{\text{m}}^{\text{3}}}\) of... \({\text{1.0 d}}{{\text{m}}^{\text{3}}}\) of an ideal gas at 100 kPa and 25 °C is heated to 50 °C... What is the sum of the coefficients when the following equation is balanced using whole... Four identical containers under the same conditions are filled with gases as shown below. Papers. Explain why the solution suddenly changes colour. Which compound has the empirical formula with the largest mass? Unit 2.   Outline what is meant by an aromatic compound. The density of ethanoic acid is \({\text{1.05 g}}\,{\text{c}}{{\text{m}}^{ - 3}}\).   ... International Baccalaureate® - Baccalauréat International® - Bachillerato Internacional® Which statement about a homologous series is correct? Which statements are correct about Avogadro’s constant? Calculate the mass of the acid and determine its absolute and percentage uncertainty. For (b), although most students were able to correctly sketch the reactant concentration / time graph by labeling the axes and drawing an appropriate curve, some candidates incorrectly read the question and sketched product / concentration time curve. Determine the total mass of iron, in g, in the \({\text{250 c}}{{\text{m}}^{\text{3}}}\) solution. Determine its empirical formula, showing your working. Online. Apply IUPAC rules to state the name of this molecule. Which contains the largest number of ions? This product includes 9 IB Diploma Programme QuestionBanks, brought to you by the IB Documents Team. Determine the percentage by mass of carbon and hydrogen in J, using the combustion data.