Khi đốt khí metan (CH4); khí axetilen (C2H2), rượu etylic (C2H6O) đều cho sản phẩm là khí cacbonic và hơi nước. Hãy viết PTHH phản ứng cháy của các phản ứng trên

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IV. Change these sentences using the expressions in brackets. 1. Tom will not pass the examination even though he studied well. (despite) _________________________________________________________________________________ 2. Despite not having enough money, we decided to hold a party. (though) _________________________________________________________________________________ 3. He took a lot of photographs even though the sky was dark. (despite) _________________________________________________________________________________ 4. Despite his hard life, he studied very well. (though) _________________________________________________________________________________ 5. In spite of living in poverty, they were always admired. (although) _________________________________________________________________________________ 6. He passed the final examination even though he was frequently absent from class. (in spite of) _________________________________________________________________________________ 7. She is still fat even though she has been on a diet for 2 years. (despite) _________________________________________________________________________________ 8. Although she doesn’t earn much money, she spends like a millionaire. (in spite of) _________________________________________________________________________________ 9. He went to bed early even though he didn’t finish his lessons. (despite) _________________________________________________________________________________ 10. Remember to treat him well even though you don’t like him. (in spite of) ____________________________________________________________________