January 2019 1 225 Report
Mam problem z tymi zadaniami bardzo proszę o pomoc!

4.Jakie jest stężenie molowe roztworu NaCl powstałego ze zmieszania 156 ml roztworu NaOH o stężeniu 1.741 mol/dm3 z 165 ml roztworu HCl o stężeniu 0,665 mol/dm3? Efekt kontrakcji pominąć.

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PRoszę o pomoc! Word formation - Change the form of the words in brackets and complete the sentences. Pytanie 1 His … [ANNOY] took his mother by surprise. After all, nothing serious happened. Pytanie 2 I'll never forget me and my father sitting up late at night and having … [END] discussions about life. Pytanie 3 After so many years of keeping himself to himself, it was quite an … [ACHIEVE] for him to start dating again. Pytanie 4 Being computer … [LITERATE] might be a serious handicap when looking for a job. Pytanie 5 I'm sorry to say but your … [COMPLAIN] is unfounded. Pytanie 6 Nobody expected they would break off their ... [ENGAGE]. They seemed to be such a good match. Pytanie 7 Unfortunately, he doesn't have a very good ... [RELATION] with his parents. Pytanie 8 He said he was your father's old .... [ACQUAINT]. Pytanie 9 The expression "I hope to hear from you at your earliest ... " [CONVENIENT] is not suitable for informal letters. Pytanie 10 Polish people are known for their .... [HOSPITABLE].
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Prosze o pomoc! Suffixes Use an appropriate noun suffix to form nouns from the adjectives and verbs in the table. Use the nouns to complete the sentences. probable excite counsel dark discover deep explore collect entertain tolerate 1) Shackleton, a famous Irish ..... made a name for himself by attempting to cross Antarctica on foot. 2) Everybody was waiting with .... for the first miners to appear on the surface. 3) It was a moonless night. They were trying to find the way home in complete …… 4) What forms of … are popular with young people these days? 5) Every 3rd class student should be guaranteed a chance to consult a career …. before deciding on their future job. 6) Showing no … towards people with different views is not politically correct. 7) Luis Pasteur's …. of germs being the main cause of many diseases lay the foundation for modern-day immunology. 8) There is a strong … that our volleyball team will make it to the final. They are very well prepared for the competition. 9) The great … of Loch Nessie makes it extremely difficult to explore. No wonder nobody has ever managed to find Nessie. 10) His …. of stamps is worth a fortune, but he has no intention of selling it.
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Proszę o pomoc! Mistakes Find the mistakes in the sentences below. There is one mistake in each sentence. It is a word which has to be either replaced with another one or corrected. Example: This put the Americans in an embarrassed situation. embarassed=embarassing 1) The Puritans persecuted for their believes were forced to flee the country. 2)There is no point in asking her for advise. She won't give you any. 3) I look forward to hear from you. 4) Although he had worked really hardly, he failed three exams. 5) She has been playing a piano since she was 10. 6) They made a search on the Internet and found a lot of interesting ideas how to improve memory. 7) I haven't heard from him for last week. I'm getting a bit worried. 8) Have you payed the bill. 9) It's frustrated for her not to be able to remember things. 10) Any of your grades are outstanding.
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Proszę o pomoc ! Paraphrasing Transform the following sentences using the words in capitals and bold. 1)It's not a formal meeting. You don't have to dress up. It's not a formal meeting. You can ...... (DOWN) 2)My family always comes first. I always.... (PUT) 3)She has delivered a healthy baby boy. She has....(BIRTH) 4)He walked out on her without any reason. He broke ..... (WITH) 5)She looked gorgeous on her wedding day. She looked gorgeous as she … (AISLE) 6)It is almost the craziest idea you have ever had. It is…. (ABOUT) 7)He failed her when she needed a helping hand. He......when she needed a helping hand. (DOWN) 8)A wide grin appeared on her face when I told her the good news. Her face …. when I told her the good news. (BROKE) 9)This old building must be demolished. This old building must be.... (DOWN) 10) When he turned 35, he decided to find a job and start a family. When he turned 35, he decided to..... (DOWN)
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Proszę o poomoc! Out of the words provided make sentences similar in meaning to the sentences before them. You can add any words that are necessary. DO NOT change the form of the words given. DO NOT change the order in which they are put. 1) She managed to read a difficult old English text. worked/ way/ a difficult old English text. Odp. 2)They claimed I was to blame for the accident. I/ accused/ the accident. Odp. 3)She spent her childhood in a tiny, remote, mountain settlement. grew/ in a tiny, remote, mountain settlement. Odp. 4)She will have the new terms of employment included in her contract. The new terms of employment/ incorporated/ her contract. Odp. 5)This exhibition is not part of the Edinburgh festival. This exhibition/ separate/ the Edinburgh festival. Odp. 6)His sudden outburst of anger surprised her. She/ surprised/ his sudden outburst of anger. Odp. 7)We both have similar views on politics. His views on politics/ similar/ mine. Odp. 8)When she heard her mum's voice, she started to feel more comfortable. Her mum's voice/put/ease. Odp. 9)Children usually find it difficult to concentrate on what the teacher is saying. Children/ have/ concentrating/ on what the teacher is saying. Odp. 10) The car going round the corner was the new BMW. The car/ that/ was/ round the corner was the new BMW. Odp.
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Bardzo proszę o pomoc ! (Prepositions) odpowiednie przyimki w miejsce kropek He is more and more attractive ... age. The idea of working shifts doesn't appeal ... me. He believes he is descended … nobility, but unfortunately he can't prove it. He is incapable ... holding his listeners' attention for more than 10 minutes. There is no point ... trying to convince her. She is too stubborn to change her mind. Why don't you come ... for a cup of coffee sometime this week? We haven't heard from Ted ever since he left the camp … search of help. The truth will come … one day whether you like it or not. Young people usually take their parents ... granted. Where did you come ... this old photograph?Her brother changes his old mobile phone for a newer model every six months. He has always been too keen … modern technologies.When his involvement in Watergate affair came to light, president Nixon resigned … office.Alice realized she wouldn't tolerate his impudent behaviour any more. She stood up and was … to leave the room when, much to her surprise, he apologised.I strongly believe that testing new medicines … animals should be banned.Everybody admired the young man ... his bravery after he had saved a little girl from a burning house.Is there a recipe … happiness?My friend, a Greenpeace member, talked me into investing some money ... his environmental project.Concentrate ... one task at a time if you want to avoid mistakes.She worked … an advertising agency as a graphic designer.My life now differs ... what it was like when I had no children.
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Passive voice proszę o pomoc! 1) We expected our team to do well in the competition. Our team ........... in the competition. 2) It is believed that the Prime Minister has decided to raise taxes to reduce the next year’s budget deficit. The Prime Minister .................... to raise taxes to reduce the next year’s budget deficit. 3) It is reported that 20 people are missing after the yesterday’s earthquake. 20 people .......... after the yesterday’s earthquake. 4) A flight controller watches and directs every move of a descending plane. As a plane starts to descend, its every ………….. a flight controller. 5) Flight attendants will then instruct passengers to fasten their seatbelts. Passengers …………….. to fasten their seatbelts. 6) She found his remark extremely embarrassing. She ………. his comment. 7) The police suspect he was involved in six more robberies, but unfortunately they can’t prove it. He ……………….. in six more robberies, but it can’t ………….. 8) In ancient times people believed the Earth was flat. In ancient times the Earth ………... flat. 9) They needn’t have confronted you with your opponents. You ………………….. your opponents. 10) Everybody thinks the child has been kidnapped. The child …………… kidnapped.
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Bardzo proszę o pomoc! Oblicz stałą hydrolizy w roztworze bromku amonu o stęż. 0.89[mol/dm3] , jeśli pH tego roztworu wynosi 4.64.
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Proszę o szybka odpowiedź.... Łaski sakramentu bierzmowania: pomnaża łaskę uświęcająca( dlaczego pomnaża)?? Z góry dziękuję...;)
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1).Uczeń odważył 10,5 g żelaza. Oblicz, ile gramów siarki uczeń musi użyć, żeby otrzymać siarczek żelaza(II) (FeS), w którym stosunek masowy Fe : S wynosi 7:4.Zaznacz prawidłową odpowiedż i uzasasdnij. a)5g b)6g c)10g d)32g 2).Masa cząsteczkowa tlenku pewnego metalu wynosi 30 u. Oblicz masę atomową tego metalu, jeżeli wiadomo, że należy on do grupy 1. układu okresowego pierwiastków. 3).Zapisz równania reakcji chemicznych. A) analiza tlenku srebra(I) B)Redukcja węglem tlenku miedzi(II) 4).W parowniczce ogrzewano 24 g tlenku rtęci (II) (HgO). Po zakończeniu reakcji chemicznej masa stałeg produktu wynosiła 22,23 g. Czy reakcja przebiegła zgodnie z prawem zachowania masy?Uzasadnij odpowiedź. 5).Wyjaśnij sposób tworzenia wiązania w cząsteczce bromku potasu(KBr). Zapisz wzór elektronowy i nazwę wiązania w cząsteczce tego związku chemicznego. 6). Uzupełnij Tlen cząsteczkowy _______(wzór sumaryczny)____(rodzaj wiązania) NH3_____ (Nazwa substancji)______(Rodzaj wiązania)
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