Calculate the mass of the acid and determine its absolute and percentage uncertainty. The structure of a drug used to treat symptoms of Alzheimerâs disease is shown below. This unit has the smallest allocation of makes on both paper 1 and paper 2. A. Â  Â ... State the names of two functional groups in D-fructose. Note that the subreddit is not run by the International Baccalaureate. (ii) Â  Â ... (i) Â  Â  State an equation for the reaction of ethanoic acid with a solution of sodium... (i)Â  Â  Â Define the term relative atomic mass. Which compounds belong to the same homologous series? Determine the total mass of iron, in g, in the $${\text{250 c}}{{\text{m}}^{\text{3}}}$$ solution. Students can use it to access questions related to topics, while teachers can use the software during teaching and to make exam papers easily. Which molecule has a tertiary nitrogen? 5.3 Classification of … The reaction between NO 2 and F 2 gives the following rate data at a certain temperature. C. Â  Â ... Identify one organic functional group that can react with acidified K2Cr2O7(aq). (ii) Â  Â  Identify the isomer from part (f)... (a)Â  Â  Â Describe the structure of benzene, C6H6. (ii) Draw a section, showing three... One important industrial use of phosgene is the production of polyurethanes. A. Â  Â  N2H4 More questions are being added every month. StudyIB Chemistry: More than 800 online multiple choice questions to test your understanding. Q. Describe two features of a homologous series. Determine its molecular formula given that its molar mass is... State the balanced chemical equation for the reaction of potassium bromide, KBr(aq), with... One titration was abandoned because a brown precipitate, manganese(IV) oxide, formed. When excess ammonia solution is added to a solution of copper(II) sulfate the oxidation number of the copper ion does not change but there is a noticeable colour change. Select topics, levels and number of questions Custom quiz To access the entire contents of this site, you need to log in or subscribe to it. Apply IUPAC rules to name the ester, CH3COOCH2CH3(aq). State the name of the compound formed that is responsible for this decreased pH value. Which are structural isomers? 2. The solution of palmitic acid had a concentration of 0.0034 mol dmâ3. 18M.2.sl.TZ2.1d: Calculate the amount of H2SO4 that reacted with Mg(OH)2. Under which conditions does $${\text{C}}{{\text{H}}_{\text{4}}}$$ have the same number of... Potassium also reacts with water to form hydrogen gas. Compound B is related to compound A. Determine the empirical formula of the ester, showing your working. What are the steps of operation in the mass spectrometer? Determining the value of Absolute Zero. Identify the structural formula of an isomer of but-2-ene which does not decolourize bromine... State whether this reaction is SN1 or SN2. A.Â  Â  Â 1 mol... Menthol occurs naturally and has several isomers. C. 6 Which compound has the empirical formula with the largest mass? Calculate the percentage yield of biodiesel obtained in this process. It covers Cambridge IGCSE Past Papers, Edexcel International GCSE, Cambridge and Edexcel A Level and IAL along with their mark schemes. Suggest one improvement to the investigation. ... type of question. IB Chemistry – SL Topic 3 Questions 1. I.Â  Â  Â C2H4II.Â  Â  Â CH3COOHIII.Â  Â  Â CH3CHO Â  Draw the structural formula of one isomer of... Identify the boiling points for each of the isomers A, B and C and state a reason for your answer. The first block of questions covers double science. Edit. Which expression gives the sum of all the coefficients for the general equation for the... 4.0 g of solid sodium hydroxide is added to $${\text{0.10 d}}{{\text{m}}^{\text{3}}}$$ of... Deduce the chemical equations for these two reactions. What are possible names of a molecule with molecular formula C4H10O? A.Â  Â  Â 2-methylbutane | Draw the full structural formulas of propane and propene. Suggest why isolation of the crude product involved the addition of ice-cold water. The structures of two molecules, X and Y, are shown below. Browse the question bank here. Additional higher level (AHL) » Topic 12: Atomic structure » 12.1 Electrons in atoms Show 28 related questions 17N.1.hl.TZ0.6: The graph represents the first ten ionisation energies (IE) of an element. Which is a homogeneous mixture? Describe the difference in their structures. Which... State the reagents used to convert benzene to nitrobenzene and the formula of theÂ electrophile... Ethane, C2H6, reacts with chlorine in sunlight. 10 months ago. Which compound is an isomer of octane, $${{\text{C}}_{\text{8}}}{{\text{H}}_{{\text{18}}}}$$? B.... Pyridine, like benzene, is an aromatic compound. Z: (i) State the name, applying IUPAC rules, of compound A. So, if you hope to read about The Mole Concept, use Command + F to bring up the search function. IB Chemistry Database Question Bank; Class Links. The Chemistry question bank with 67 questions and worked out solutions. Describe two different types of physical evidence which show that benzene does not contain three... What is the structural formula of 2,3-dibromo-3-methylhexane? Explain why this experiment might give a low result for the molar mass of butane. Y: Get full access Navigation; IB Chemistry Question Bank; Related video lectures; Get help with these IB subjects X to Z: The other monomer used in the production of polyurethane is compound Z shown below. Which statements are correct about Avogadroâs constant? Melting point III. ... International Baccalaureate® - Baccalauréat International® - Bachillerato Internacional® (i) Â  Â  Below are four structural isomers of alcohols with molecular formula... State the equation for the reaction of propanoic acid with water. Determine the percentage by mass of chlorine in J, using the precipitation data. State the IUPAC names of Y and Z. IB Chemistry Topic 2: Atomic Structure DRAFT. SURVEY . Â  Which step in a multi-step reaction is the rate determining step? C.Â  Â  Â CH3NH2 The combustion of urea produces water, carbon dioxide and nitrogen. A. 3 Practice on past papers with video solutions See solved past papers. The mass and 1H$$\,$$NMR spectra of product X are shown below. Describe two features of a homologous series. Describe a chemical test that could be used to distinguish between pent-1-ene and pentane. Are asked throughout each Topic is pretty much fixed and identical of nitrogen there... Dmâ3 NaOH ( aq ) used the mass, Ar i 'm currently studying medicinal Chemistry X! This unit has the structural formulas of the following is consistent with law... The square brackets around the copper containing species represent of but-2-ene which not... 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