@PeruS

PeruS

Ambitny

oblicz ile octanu miedzi otrzymano jezeli 16g tlenku miedzi2 przereagowano z kwasu octowego
Answer
ĆWICZENIE 1 WYBIERZ WŁAŚCIWĄ REAKCJĘ1. Help yourself to a sandwich.A) Thank you, I don't need any help. B) Thank you, I'm really hungry. C) Thank you, I can manage.2. Can you pass me the salt, please?A) Here you are. B) Sorry, you can't. C) Yes, please.3. Are you doing anything tomorrow?A) Nothing special. B) I'm fine, thank you. C) Yes, I doing.4. Listen, Mark and Jane broke up yesterday.A) Well done! B) What a pity. C) Good idea.5. Let's go for a walk.A) I'm sorry, I don't. B) Good job. C) Good idea.6. I've just passed my English test!A) Congratulations! B) Bless you! C) Shame on you!7. What's the matter?A) I have a headache. B) It doesn't matter. C) I'm doing my homework.8. Why don't we go to the jazz concert?A) We don't. B) It's not my cup of tea. C) I have no idea.9. What time does the match start?A) I haven't got a clue. B) Too late. C) Tomorrow.10. What's your nationality?A) I'm Poland. B) I'm in Polish. C) I'm Polish.11. I would like to book a room in your hotel.A) Here is the book. B) Single or double? C) You should buy a book.12. What does your father do?A) He is a teacher. B) He is sleeping. C) He is in a garden.13. Thank you very much!A) Please. B) You're welcome. C) It doesn't matter.14. Have you finished your homework?A) I did. B) Not now. C) Not yet.15. Did you check the equipment?A) I did. B) I checked. C) I was.16. Can I use your phone?A) No, you don't. B) Yes, you will. C) Sure, go ahead.ĆWICZENIE 2 WYBIERZ WŁAŚCIWĄ ODPOWIEDŹ1. Jak zamówisz filiżankę herbaty?A) Can I have a cup of coffee? B) I'll have a cup of tea. C) I buy a cup tea.2. Jak zapytasz, która godzina?A) What the time? B) What time is it? C) What hour is it?3. Jak zapytasz o cenę?A) How many is it? B) How cost it? C) How much is it?4. Jak zapytasz o pogodę?A) What's the weather? B) What's the weather like? C) What weather is it?5. Zapytaj koleżankę, jak wygląda jej brat.A) What does your brother like? B) What is your brother like? C) What does your brother look like?6. Zapytaj o drogę do kina.A) Excuse me, I want to the cinema. B) Excuse me, where the cinema is.C) Excuse me, can you tell me the way to the cinema?7. Poproś o zwrot pieniędzy w sklepie.A) Can I have a refund? B) I want my money. C) Can I have a receipt?8. Koszulka, którą mierzysz w sklepie jest za ciasna. Co powiesz sprzedawcy?A) Have you got big T-shirts? B) I think I need a bigger size. C) This T-shirt is too big.9. Chcesz zająć miejsce w autobusie obok innej osoby. Co powiesz?A) Excuse me, is this seat free? B) I want to seat. C) This seat is taken.10. Jak powiesz "smacznego"?A) Help yourself to your meal. B) Enjoy your meal. C) Delicious meal.11. Przeproś za spóźnienie:A) I'm sorry I'm late. B) It's late. I'm sorry. C) I'm sorry for late.12. Powiedz, że twój telefon jest zepsuty.A) My phone not working. B) My phone is broke. C) My phone is broken.13. Kolega prosi cię o pomoc. Odmów grzecznie.A) I'm sorry, I mustn't help you. B) I'm afraid I can't. I'm busy. C) I won't help you.14. Poproś o radę.A) What should I do? B) What will you tell me? C) What did I do?15.Zaproponuj wyjście do teatru.A) We must go to the theatre. B) How about going to the theatre? C) I'll go to the theatre.16. Jak powiesz "to miło z twojej strony"?a) That's very kind of you. b) You're really nice. c) It's your nice side.
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prosze na czwartek daje naj załaczniki
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Oblicz ile g i dm3 tlenu nalezy uzyc do całkowitego spalania 20g etanu.Gestosc tlenu wynosi 1,43g\dm3
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Oblicz ile gramów i ile dm szesciennych tlenu potrzeba do całkowitego spalania 50g etylenu . Gestosc tlenu wynosi 1,43g\dm szescienny . plisss potrzebuje daje naj
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