M14 4 Chemi Sp2 Eng Tz1 Xx Question I Continued C Chegg Question: m14 4 chemi sp2 eng tz1 xx (question i continued) (c) the students repeated the experiment using 6.16g of solid hydrated magnesium sulfate, mgso;7h0(s), and. Ethanoic acid vinegar reacts with naoh . moves equilibrium to left reactant side . releases cl2 (g) chlorine gas. or. cl2 (g) chlorine gas is toxic . accept “ethanoic acid produces h ions”. accept “ethanoic acid vinegar reacts with naocl”. do not accept “2ch3cooh naocl nacl → 2ch3coona cl2 h2o” as it does not refer to.
Chemistry Paper 2 Yes Yes Yes Candidate Session Number M15 4 Chemi Candidates are required to answer all questions in section a [30 marks] and one question in section b [20 marks]. maximum total = [50 marks]. a markscheme often has more marking points than the total allows. this is intentional. each marking point has a separate line and the end is shown by means of a semicolon (;). Terms in this set (40) study with quizlet and memorize flashcards containing terms like b, d, a and more. – 7 – turn over m14 4 chemi hp3 eng tz1 xx (option a continued) 4. a sample is known to contain three different amino acids. after carrying out paper. (question 1 continued) (b) magnesium sulfate can exist in either the hydrated form or in the anhydrous form. two students wished to determine the enthalpy of hydration of anhydrous magnesium.
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