|
關(guān)注：1
2013-05-23 12:21
求翻譯：②加熱時(shí)，濃硫酸可以與除金、鉑之外的所有金屬反應(yīng)，生成高價(jià)金屬硫酸鹽，本身一般被還原成二氧化硫Cu+2H2SO4(濃)=加熱=CuSO4+SO2↑+2H2O 2Fe+6H2SO4(濃)=加熱=Fe2(SO4)3+3SO2↑+6H2O在上述反應(yīng)中，硫酸表現(xiàn)出了強(qiáng)氧化性和酸性。是什么意思？ 待解決
 懸賞分：1
- 離問題結(jié)束還有
②加熱時(shí)，濃硫酸可以與除金、鉑之外的所有金屬反應(yīng)，生成高價(jià)金屬硫酸鹽，本身一般被還原成二氧化硫Cu+2H2SO4(濃)=加熱=CuSO4+SO2↑+2H2O 2Fe+6H2SO4(濃)=加熱=Fe2(SO4)3+3SO2↑+6H2O在上述反應(yīng)中，硫酸表現(xiàn)出了強(qiáng)氧化性和酸性。
問題補(bǔ)充： |
|
2013-05-23 12:21:38
② When heated, concentrated sulfuric acid can react with all metals except for gold, Platinum, generating high metal sulfates, itself was restored to the sulfur dioxide Cu+2H2SO4 (thick) = heating =CuSO4+SO2 ↑ +2H2O 2Fe+6H2SO4 (thick) = heating =Fe2 (SO4) 3+3SO2 ↑ +6H2O in the above reaction, sulfur
|
|
2013-05-23 12:23:18
正在翻譯，請(qǐng)等待...
|
|
2013-05-23 12:24:58
|
|
2013-05-23 12:26:38
② When heated, concentrated sulfuric acid can react with all metals except for gold, Platinum, generating high metal sulfates, itself was restored to the sulfur dioxide Cu+2H2SO4 (thick) = heating =CuSO4+SO2 ↑ +2H2O 2Fe+6H2SO4 (thick) = heating =Fe2 (SO4) 3+3SO2 ↑ +6H2O in the above reaction, sulfur
|
|
2013-05-23 12:28:18
② When heated, concentrated sulfuric acid can react with all metals except for gold, Platinum, generating high metal sulfates, itself was restored to the sulfur dioxide Cu+2H2SO4 (thick) = heating =CuSO4+SO2 ↑ +2H2O 2Fe+6H2SO4 (thick) = heating =Fe2 (SO4) 3+3SO2 ↑ +6H2O in the above reaction, sulfur
|
湖北省互聯(lián)網(wǎng)違法和不良信息舉報(bào)平臺(tái) | 網(wǎng)上有害信息舉報(bào)專區(qū) | 電信詐騙舉報(bào)專區(qū) | 涉歷史虛無主義有害信息舉報(bào)專區(qū) | 涉企侵權(quán)舉報(bào)專區(qū)
