September 2018 1 39 Report
1. Reakcja przebiega według równania: PbO₂ + 2H₂ --> Pb + 2H₂0 Obliczyć, ile gramów ołowiu powstało w reakcji, jeżeli równocześnie otrzymano 3g wody. 2. Z iloma gramami siarki należy zmieszać 20g żelaza, aby powstający po reakcji siarczek FeS nie był zanieczyszczony żadnym z substratów?
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I.Put the verbs into correct forms:1. Amy (not/be)…………………….at home when her parents (be)…………………………at the party.2. …………………………. (you /see) Jeff at the party last night.3. She (visit)……………………..France before, but she only (go) ……………………….to Paris last month.4. What (you/do)………………………………yesterday at 11pm?5. The sun was shining and the birds (sing)……………………………..as we (drive)………………………….home.6. How long (Mary/work)………………………………..before she (retire)……………………7. She finally (pass)……………………..her exam. She (study)…………………………hard for months.8. Paul (break)………………………his leg while he (play)…………………………football.9. I (not/go)…………………………to a swimming pool every day when I was young.(NIE MOZNA UZYC PAST SIMPLE)10. What (your brother/do)………………………..in his free time?11. …………………….(they/listen) to the cd? No, you can turn the hi-fi off.12. Usually I (enjoy)…………………..horror movies but I (not/enjoy)……………….. this one very much.II. Transform into indirect questions:1. Why are they working here?..................................................................................2. Does she earn money?..........................................................................................3. Can she live alone in such a big house?...............................................................4. How long ago did he leave Poland?.....................................................................WRITING……………………/16pkt
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