--- title: Identify the term by which the reaction between an acid and an alkal… — Alkalis and soda, and how they cancel… · tree and pragmatics description: Identify the term by which the reaction between an acid and an alkali is designated. Exam question 1 of lesson 16 «Alkalis and soda, and how they cancel acids» of the chemistry course of Mova's primary school, with the dependency tree and pragmatics of the question and of each option; Mova's choice --- [Mova](https://md.mova.elamur.ai/free/en/) · [this page in HTML](https://mova.elamur.ai/free/en/corpora/questions/chemistry/16-alkalis-and-soda/e1/) [home](https://md.mova.elamur.ai/free/en/) / [corpora](https://md.mova.elamur.ai/free/en/corpora/) / [questions](https://md.mova.elamur.ai/free/en/corpora/questions/) / [Chemistry](https://md.mova.elamur.ai/free/en/corpora/questions/chemistry/) / [Alkalis and soda, and how they cancel…](https://md.mova.elamur.ai/free/en/corpora/questions/chemistry/16-alkalis-and-soda/) / e1 # Exam question 1 · Alkalis and soda, and how they cancel acids Identify the term by which the reaction between an acid and an alkali is designated. **Mova's choice:** option 1 · **The right answer:** option 2 · wrong ✗ · **Who acts:** you, term · **What happens:** identify, designate · **To what, where:** term, reaction This is exam question 1 of lesson 16 «Alkalis and soda, and how they cancel acids» of the chemistry course of Mova's primary school, asked in stiff, formal language. The page gives the question's syntax tree — a dependency tree in the style of Universal Dependencies — and its pragmatics clause by clause, then the 4 options as the student saw them, each with its tree and pragmatics. Every text is parsed by Mova itself. How the student answered it, with the score of every option and why: [the test at school](https://md.mova.elamur.ai/free/en/school-run/chemistry/16-alkalis-and-soda/#e1). ## The question {#question} ```conllu # sent_id = question:chemistry:16-alkalis-and-soda:e1:1 # text = Identify the term by which the reaction between an acid and an alkali is designated. 1 Identify identify VERB VB Mood=Imp|VerbForm=Fin 0 root _ _ 2 the the DET DT Definite=Def|PronType=Art 3 det _ _ 3 term term NOUN NN Number=Sing 1 obj _ _ 4 by by ADP IN _ 5 case _ _ 5 which which PRON WDT PronType=Rel 15 obl _ _ 6 the the DET DT Definite=Def|PronType=Art 7 det _ _ 7 reaction reaction NOUN NN Number=Sing 15 nsubj:pass _ _ 8 between between ADP IN _ 10 case _ _ 9 an a DET DT Definite=Ind|PronType=Art 10 det _ _ 10 acid acid NOUN NN Number=Sing 7 nmod _ _ 11 and and CCONJ CC _ 13 cc _ _ 12 an a DET DT Definite=Ind|PronType=Art 13 det _ _ 13 alkali alkali NOUN NN Number=Sing 10 conj _ _ 14 is be AUX VBZ Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin 15 aux:pass _ _ 15 designated designate VERB VBN Tense=Past|VerbForm=Part|Voice=Pass 3 acl:relcl _ SpaceAfter=No 16 . . PUNCT . _ 1 punct _ _ ``` | # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 1 | **identify** | imperative | you *not said here* | the term | | | | | vn characterize-29.2-1-1 «NP V NP S\_ING»: agent=Agent term=Theme | | 2 | **designate** | present · passive | the term | the reaction between a acid and a alkali | | | | | vn appoint-29.1 «NP V NP»: agent=Agent subject=Theme | One row per clause the reader finds. «not said here»: a role filled from the clause above. «roles by»: a VerbNet class and frame when one fits the verb, else the reader's rules on the tree. ## The options {#options} ### Option 1 · ← Mova's choice {#o1} Condensation ```conllu # sent_id = question:chemistry:16-alkalis-and-soda:e1:o1:1 # text = Condensation 1 Condensation condensation NOUN NN Number=Sing 0 root _ _ ``` The frames reader finds no event or fact in this sentence. ### Option 2 · ✓ the right answer {#o2} Neutralisation ```conllu # sent_id = question:chemistry:16-alkalis-and-soda:e1:o2:1 # text = Neutralisation 1 Neutralisation neutralisation NOUN NN Number=Sing 0 root _ _ ``` The frames reader finds no event or fact in this sentence. ### Option 3 {#o3} Fermentation ```conllu # sent_id = question:chemistry:16-alkalis-and-soda:e1:o3:1 # text = Fermentation 1 Fermentation fermentation NOUN NN Number=Sing 0 root _ _ ``` The frames reader finds no event or fact in this sentence. ### Option 4 {#o4} Evaporation ```conllu # sent_id = question:chemistry:16-alkalis-and-soda:e1:o4:1 # text = Evaporation 1 Evaporation evaporation NOUN NN Number=Sing 0 root _ _ ``` The frames reader finds no event or fact in this sentence. **Text:** the tests of Mova's primary school, written for Mova (`world/data/school/`), as the course runner gave them to the student. **Trees:** Mova's own parse — the `en` model on the CPU, when the site is built — not checked by a teacher; they may be wrong. **Frames:** Mova's frames reader (`prag`), each text read on its own. 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