October 2018 2 23 Report

1. Ułóż wzory kwasów, od których pochodzą następujące sole, nazwij sole:

K₂SO₃, Cu(NO₃)₂, Fe₂(SO₄)₃, MgS, Na₂CO₃, K₃PO₄, CuCl₂

2. Podaj wzory następujących soli:

węglan wapnia

chlorek glinu

siarczan (IV) sodu

fosforan (V) żelaza (III)

azotan (V) bizmutu (III)

chloran (V) wapnia

siarczek glinu

3. Uzupełnij następujące równiania reakcji:

Mg + H₂SO₄ -> .... + .......

CuO + ..... -> CuSO₃

Al + S -> ......

Al + H₃PO₄ -> .... + .....

Ca(OH)₂ + H₂CO₃ -> ..... + ....

..... + SO₃ -> Na₂SO₄

NaOH + H₂SO₄ -> ......

Cu + .... -> CuCl₂

NaOH + CuSO₄ -> .....


More Questions From This User See All

1. Uzupełnij tekst do zadania z ustnego egzaminu maturalnego właściwymi formami czasowników. I can see several people in the park. In the foreground, there is a dog and two children, probably a brother and a sister. They are walking (walk) the dog on the lead. The dog _______ (look) quite strong and the children ______ (try) hard to hold on to him. I _______ (not think) the boy could cope with the dog himself, he definitely ________ (need) his sister's help. In the distance I can see a couple - probably the children's parents. They _______ (follow) them with big smiles on their faces. I think the woman _______ (wave) at somebody. They both _______ (seem) vey happy and relaxed. All the people in the picutre are dressed quite warm. They _______ (not wear) coats but everybody has a jumper or a warm sweater. It must be a spring or an early autumn day. Everybody in the picture is happy and the dog _______ (enjoy) the good weather, too! 2. Przetłumacz podane fragmenty zdań na język angielski. Przykład: Tom says he can speak German, English and Spanish but I don't belive (nie wierzę) him. A. He _________ (nigdy nie rozmawia) to Carmela when _______ (ona przyjeżdża) to visit us during the summer. B. _______ (nie sądzę) they ______ (potrzebują) our help. Let's leave them alone - they're doing fine. C. Listen to that! They _______ (kłócą się) again! ________ (wydaje się) like they ________ (mają) a big argument evey other day. D. Barbara _______ (mieszka) in this area until she can find a flat somewhere else. ________ (nie podoba się jej) it here - it's noisy,, dirty and she ________ (nie czuje się) safe. E. Stop it! _______ (robisz) so much nosie and your father _______ (próbuje) to concentrate. These young people nowadays! ______ (stają się) more and more disrespectful.
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