化学卷子。给我看看有错题呢。
\u5475\u5475~\u5316\u5b66\u5377\u5b50\uff0c\u6c42\u7b54\u6848\uff01\uff01\uff0122\u3001\u6c14\u6ce1 \u5e26\u706b\u661f\u7684\u6728\u6761 \u5e26\u706b\u661f\u7684\u6728\u6761\u590d\u71c3\uff1b 1\uff1a2\uff1b\u6c22\u548c\u6c27 \u539f\u5b50\u662f\u5316\u5b66\u53d8\u5316\u4e2d\u7684\u6700\u5c11\u7c92\u5b50\uff0c\u5206\u5b50\u4fdd\u6301\u7269\u8d28\u7684\u5316\u5b66\u6027\u8d28\u3002 2H2O=\u7535\u89e3== 2H2 + O2
23 56\uff1b 1 4 \uff1b3\u30017\uff1b7 \uff1b 3\u30017\u3002
24\u30013 4 5\uff1b 1 2 \uff1b3 4\uff1b 5
25\u3001\u5438\u9644 \u6d88\u6bd2
11.
\u540d\u79f0
\u6c22\u6c27\u5316\u94a0
\u786b\u9178\u94dc
\u786b\u9178
\u6c27\u5316\u94c1
\u5316\u5b66\u5f0f
NaOH
CuSO4
H2SO4
Fe2O3
\u7c7b\u522b
\u78b1
\u76d0
\u9178
\u6c27\u5316\u7269
12.
CuSO4+2H2O
2KOH+H2SO4=K2SO4+2H2O
13.\uff081\uff09\u915a\u915e\u4e0e\u78b1\u6027\u7269\u8d28\u53d8\u7ea2\uff0c\u6240\u4ee5\u7b54\u6848\u4e3a\u80a5\u7682\u6c34\u548c\u7259\u818f
\uff082)\u9178\u78b1\u4e2d\u548c\uff0c\u9009\u62e9\u9178\u6027\u7269\u8d28\uff0c\u6240\u4ee5\u7b54\u6848\u4e3a\u918b
14.\u7f16\u53f7\u4e0d\u6e05\u695a\uff0c\u4eea\u5668\u4e3a\u70e7\u676f\uff0c\u6ef4\u5b9a\u7ba1\u548c\u73bb\u7483\u677f
\u6c22\u6c27\u5316\u94a0\u548c\u76d0\u9178\u53cd\u5e94\u751f\u6210\u6c2f\u5316\u94a0\uff0c\u76d0\u9178\u4e0d\u8db3\uff0c\u6eb6\u6db2\u78b1\u6027\uff1b\u6070\u597d\u53cd\u5e94\uff0c\u4e2d\u6027\uff1b\u76d0\u9178\u8fc7\u91cf\uff0c\u9178\u6027\u3002\u7531\u4e8e\u4e0d\u77e5\u9053\u6ef4\u7684\u662f\u4ec0\u4e48\uff0c\u6240\u4ee5\u989c\u8272\u65e0\u6cd5\u5224\u65ad\u3002
15.\u915a\u915e\u662f\u9178\uff0c\u53d8\u8272\u8303\u56f4\u5728PH8.2-10\uff0c\u9047\u78b1\u6027\u7269\u8d28\u53d8\u7ea2\uff0c\u4e2d\u6027\u548c\u9178\u6027\u65e0\u8272\u3002\u6545\u9009A
17.B
18.\u9178\u78b1\u4e2d\u548c\uff0cPH\u503c\u4e0d\u65ad\u51cf\u5c0f\uff0c\u76f4\u81f37\uff0c\u6545\u9009B
19.C
20.\u9178\u78b1\u4e2d\u548c\uff0c\u9009\u78b1\u6027\u7269\u8d28\uff0c\u6240\u4ee5\u7b54\u6848\u4e3aB
12题（3）② Na2CO3+Ca(OH)2=CaCO3↓+2NaOH
13题（1）生石灰
（3）2Fe2O3+6HCl=2FeCl3+3H2O
（4）Ca(OH)2、NaOH
（5）2Al+2NaOH+2H2O=NaAlO2+3H2↑
（6）7
天然气的然错了
绛旓細闄や簡鏈鍚庝竴绌洪敊浜嗭紝鍏朵粬閮藉锛岀瓟妗堝湪鍥句笂
绛旓細12棰锛2锛堿鍙 12棰橈紙3锛夆憽 Na2CO3+Ca(OH)2=CaCO3鈫+2NaOH 13棰橈紙1锛夌敓鐭崇伆 锛3锛2Fe2O3+6HCl=2FeCl3+3H2O 锛4锛塁a(OH)2銆丯aOH 锛5锛2Al+2NaOH+2H2O=NaAlO2+3H2鈫 锛6锛7
绛旓細4.姝ｇ‘閫夐」鏄疍,鍥犱负缁撴瀯涓湁涓涓⒊纰冲弻閿拰閱涘熀锛岄兘鑳戒笌姘㈡皵鍙戠敓鍔犳垚鍙嶅簲锛屾晠1mol鏈夋満鐗╁彲涓2mol姘㈡皵鍔犳垚銆5.姝ｇ‘閫夐」搴旀槸D.鍙湁鈶㈡槸閿欒鐨勶紝鍥犱负鍏跺悓鍒嗗紓鏋勪綋鏈夎繙瓒呰繃鍥涚锛屽锛氱⒊楠ㄦ灦鍙互鏄摼鐘讹紝涔熷彲浠ユ槸鐜姸锛涘畼鑳藉洟鍙互鏄緹鍩恒侀啗鍩恒佽厛鍩猴紙鈥擟N锛夈侀啔閿瓑绛夛紝鍙樺寲瀹炲湪澶锛屽湪杩欓噷灏变笉涓惧嚭...
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绛旓細6g=.2g 濡傛灉鍓╀綑 0.2鍏嬬墿璐ㄤ负姘㈡皵鍒檋2:o2=0.2g+.2g:1.6g=1:4 鑻ュ墿浣.2鍏嬬墿璐ㄤ负姘ф皵 鍒橦2:O2 = 0.2g:(1.6g+0.2g) = 1:9 绛:鑻ュ墿浣欑殑0.2鍏嬬墿璐ㄤ负姘㈡皵,鍒:H2:O2 = 1:4 鑻ュ墿浣欑殑0.2鍏嬬墿璐ㄤ负姘ф皵,鍒:H2:O2 = 1:9 杩欐牱鐨勯涓嶉毦锛岋紝锛 鎱㈡參鏉 鍔犳补锛燂紒锛侊紒
