September 2018 1 16 Report
Z.1 Oblicz, ile gramów saletry sodowej NaNO₃ trzeba dodatkowo rozpuścić w 100g wody po ogrzaniu jej od 40⁰C do 60⁰C, aby roztwór był nadal nasycony.
Musi wyjść 17g.
Z.2 Oblicz, ile gramów jodku potasu KI trzeba dodatkowo rozpuścić w 100g wody po ogrzaniu jej od 20⁰C do 50⁰C, aby roztwór był nadal nasycony.
Musi wyjść 24g.
Z.3 W 100g wody o temperaturze 20⁰C rozpuszczono azotan(V) srebra(I) AgNO₃ i otrzymano roztwór nasycony. Oblicz, ile gramów azotanu(V) srebra(I) wykrystalizuje po oziębieniu tego roztworu do temperatury 10⁰C.
Musi wyjść 60g.

Te zadania są ze Zbioru dla gimnazjum str. 60 zad.8,9,10. Proszę o szybką odpowiedź.
More Questions From This User See All

1. Complete the sentences with comparative adjectives from exerise 1 and then.(wyrazy z zadania 1 : wider, easier, wetter, funnier, better, duller, hotter, worse, nicer, scarier).1. In my opinion, English is easier than maths.2. My exam results were..... your results. I got a B and you got an A.3. Jason's.... all the other boys in the class. He never stops telling jokes.4.In my opinion, historical films are... war films. I moften fall asleep durning historical films.5. The Pacific Ocean is about 12,000 kilometers...... the Atlantic Ocean.6. Last summer was..... this summer. The sun shone nearly every day.7. I think basketball is....... golf. It's more exciting.8. It rain a lot in Scotland. It's much......... England.9. Mr Smith is.......... than Miss Jones. He gives us less homework.10. Horror films are........ war films. I can't watch them!2. Rewrite the sentences with not as....as1. Joanna is more ambitious than Peter. Peter isn't as ambitious as Joanna.2. Disaster films are more gripping than comedies.3. The school in the town is bigger than the school in the villagae.4. You are more interestes in action films than me.5. Animated filoms are usually funnier than normal films.6.I an is luckier than me.3. Complete the sentences wirh too and the adjectives below.inactive, intolerant, predictable, scary, tired, violent1. Jack never listens to other people's opinions. He is...2.I knew how the film would end. It was.....3. I hate war films. They are.....4. She needs to get more exercise. She is....5.I'm not going to stay up and watch the film. I,m....6.Clare didn't watch the horror film with us. It was....
Answer

Life Enjoy

" Life is not a problem to be solved but a reality to be experienced! "

Get in touch

Social

© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.