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ntct0212
2 năm trước
FeSO4 + KMnO4 + H2SO4 --> Fe2(SO4)3 + MnO4 + K2SO4 + H2O Giải dùm mình bài này pư oxi hóa khử
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1,Rewrite these sentences by using conditional sentence Type 1. 1.Do morning exercises regularly, your body will be fitter. If.................................. 2. Unless we renewable energy, we will have nothing for the future generation. If..................................... 3. The climate will change unless we reduce the use of non-renewable energy. If........................................ 4. Unless we continue hunting polar bears, they will become extinct in near future. If................................... 2, Put the verbs in the brackets in the correct tense. 16. I could tell you what this means if I..........(know) Greek 17. If everybody.........(give) J1, we would have enough. 18. He might get fat if he 19. If he knew that it was dangerous, he...........(not come) 20. If you.........(see) someone drowning, what would you do? 21. I.....(be) ruied if bought her everythung she asked for 22. If you slept under a mosquito net, you ..........(not be) bitten so often 23. I could get a job easily if I..........(have) a degree 24. If she..........(do) her hair differently, she might look quite nice 25. If we had more rain, our crops........(grow) faster 26. The whole machine would fall to pieces if you........(remove) that screw 27. I.........(keep) a horse if I could afford it 28. I'd go and see him more often if he.......(live) on a bys route 29. If they..........(ban) the sale of alcohol ay football matches there might be less violence 30. I........(offer) to help if I thought I'd be any use . XExercise 2: Using the given information. make conditional sentences with IF 1. They are pocr, so they can't help us. - If they............................................. 2. He doesn't do his homework. He is always punished. - If................................................. he ... 3. He doesn't have enough time. He can't help me. - If he.................................. . 4. She doesn't take any exercise, so she is overweight. - If she ............................................... 5. He doesn't have a bicycle, so he always goes to class late. He wouldn't .................................... - 6. I am bad at English, so I can't do homework. →I could ................................... 7. He doesn't practise speaking French, so he doesn't speak it fluently. - If he......................................... 8. The meeting can be cancelled because it snows heavily. If it ........................................... 9. We don't go because it will rain. - If it ............................................. 10. John is fat because he eats so many chips. If John.................................

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