标准状况下将224LHCl气体完全溶于835mL水中,所得溶液的密度为1.2g/cm3,则所得盐酸的物质的量浓度为
\u5728\u6807\u51b5\u4e0b,\u5c06224LHCL\u6c14\u4f53\u6eb6\u4e8e635ML\u6c34\u4e2d,\u6240\u5f97\u76d0\u9178\u7684\u5bc6\u5ea6\u4e3a1.18g/cm3\uff0c\u6c42\u76d0\u9178\u7684\u6d53\u5ea6\uff1f\u6c2f\u5316\u6c22\u6c14\u4f5310mol\u6eb6\u4e8e\u6c34\uff0c\u6eb6\u6db2\u7684\u4f53\u79ef\u4e0d\u662f635ml\uff0c\u800c\u662f\uff1a
\uff08365g+635g)/\uff081.18g/\u339d³\uff09=847\u339d³
\u4e3a\u4ec0\u4e48\u4f53\u79ef\u589e\u52a0\u4e86(847\u339d³-635\u339d³=212\u339d³\uff1f\u662f\u56e0\u4e3a\u6709
10mol\u7684\u6c2f\u5316\u6c22\u6c14\u4f53\u6eb6\u4e8e635\u339d³\u6c34\u4e2d\uff0c\u589e\u52a0\u4e86\u4e00\u4e9b\u4f53\u79ef\u3002
\u6c14\u4f53\u5206\u5b50\u662f\u6709\u4f53\u79ef\u7684,\u5728\u8fd9\u91cc\u662f\u4f53\u79ef\u589e\u52a0\uff0c\u6240\u4ee5\u4e0d\u80fd\u7528
10mol\u9664635ml\u800c\u8981\u7528847\u339d³\u3002
1/1.18\u662f\u8bf4\u4f53\u79ef\uff0c\u6211\u4eec\u53ef\u4ee5\u6c42\u524d\u6eb6\u6db2\u7684\u4f53\u79ef\uff0c\u5176\u8d28\u91cf\u4e3a(224/22.4)*36.5+635=1000g,\u6240\u4ee5\u4f53\u79ef\u4e3a\uff081000/1.18\uff09ml,\u7ed3\u679c\u4e2d\u5355\u4f4d\u4e3amol/L,\u6240\u4ee5\u6211\u4eec\u6c42\u5f97\u7684\u4f53\u79ef\u8981\u96641000,\u5c06ml\u8f6c\u5316\u4e3aL,\u53731/1.18
HCl的物质的量=224/22.4=10molHCl的质量=10*36.5=365克
溶液的质量365+835=1200克
溶液的体积=1200/1.2=1000cm3=1L
所得盐酸的物质的量浓度为__10/1=10mol/L___.
绛旓細锛1锛塶锛HCl锛=224L22.4L/mol=10mol锛宮锛圚Cl锛=10mol脳36.5g?mol-1=365g锛635mL姘寸殑璐ㄩ噺涓635mL脳1g/mL=635g锛岀洂閰哥殑璐ㄩ噺鍒嗘暟w=365g365g+635g脳100%=36.5%锛宑锛圚Cl锛=1000蟻蠅M=1000脳1.18脳36.5%36.5mol/L=11.8mol/L锛岀瓟锛氭墍寰楃洂閰哥殑鐗╄川鐨勯噺娴撳害涓11.8mol/L锛涳紙2锛...
绛旓細瑙ｏ細锛1锛224L鐨勬隘鍖栨阿姘斾綋鐨勭墿璐ㄧ殑閲忎负锛歯(HCl) = V / Vm = 224 / 22.4 = 10mol 鍒欙紝姘寲姘㈢殑璐ㄩ噺涓猴細m(HCl) = n * M = 10 * 36.5 = 365g 閰嶅埗鎴愮殑姘寲姘㈡憾娑茬殑鎬昏川閲忔槸锛歮(婧舵恫) = m(HCl) + m(姘) = 365 + 635*1 = 1000g 鎵浠ワ紝鐩愰吀鐨勮川閲忓垎鏁版槸锛歸(HCl) =...
绛旓細婧惰川姘寲姘鐨勬懇灏旀暟鏄細224L/(22.4L/mol=10.0mol 锛涙隘鍖栨阿婧朵簬姘村悗寰楀埌鐨勬憾娑茶川閲忔槸锛10.0mol*36.5g/mol+635ml*1.00g/ml =365g+635g=1000g 锛涙隘鍖栨阿姘存憾娑茬殑浣撶Н鏄細1000g/(1.18g/ml)=847ml 锛涙墍寰楃洂閰哥殑鐗╄川閲忔祿搴︽槸锛(10.0mol/847ml)*1000ml/L=11.8mol/L 銆
绛旓細锛1锛12.0 mol路 L -1 锛2锛26.9 L33.6 g 锛1锛塶(HCl)="224" L/22.4 L路 mol -1 ="10.0" molm(HCl婧舵恫)="635" g+10.0 mol脳36.5 g路 mol -1 =1.00脳10 3 gc(HCl)= =" 12.0 " mol 路 L -1 锛2锛塇Cl+NaHCO 3 ===NaCl+H 2 O+CO 2 鈫1 mol ...
绛旓細V=224L c=(224/22.4)/2=5mol/L n=98/98=1mol c=1/1=1mol/L
绛旓細1.224HCL鍗10molHCl m(HCl)=10mol*36.5g/mol=365g 婧舵恫鎬昏川閲365g+635g=1000g 鍗847.46mL=0.84746L C(HCL)==10mol/0.84746L=11.8mol/L 鎵浠ユ憾浜庢按婧舵恫鐗╄川鐨勯噺娴撳害涓11.8mol/L 10.0ml涓湁HCl 0.118mol C(绋閲)=0.118mol/1.45L=0.0813mol/L 2.纰抽吀閽犵墿璐ㄧ殑閲忎负0.0026...
绛旓細224L=10mol 娣峰悎鐗╀竴鍏遍噸10*36.5+635=1000g 鎵浠ヤ竴鍏辨槸1000/1.2=833.3ml 鎵浠ユ湭绋閲婄殑鐗╄川閲忔祿搴︽槸锛10/0.8333=12mol/L 鐒跺悗绋閲婂叚鍊嶇殑娴撳害鏄12/6=2mol/L 鎵浠1鏄2mol/L 2.鐢变簬璇寸殑鏄弽搴斿悗娣峰悎婧舵恫锛屾墍浠ワ紝鍙嶅簲鍚庣殑婧舵恫涓湁姘寲閽狅紝纰抽吀姘㈤挔銆傚彧鑳界畻涓寖鍥达紝鑼冨洿灏辨槸濡傛灉鍙嶅簲鍓嶆憾娑...
绛旓細A锛鏍囧噯鐘跺喌涓22.4LHCl鐨勭墿璐ㄧ殑閲忎负1mol锛屾憾娑蹭綋绉负100mL锛屾牴鎹甤=nV璁＄畻鍙互婧舵恫鐗╄川鐨勯噺娴撳害锛屾晠A閿欒锛汢锛庢牴鎹甿=nM璁＄畻HCl鐨勮川閲忥紝浣嗘憾娑插瘑搴︽湭鐭ユ垨姘寸殑璐ㄩ噺涓嶈兘纭畾锛屾晠涓嶈兘纭畾婧舵恫鐨勮川閲忔棤娉曡绠楁憾娑茶川閲忓垎鏁帮紝鏁匓姝ｇ‘锛汣锛庢爣鍑嗙姸鍐典笅22.4LHCl鐨勭墿璐ㄧ殑閲忎负1mol锛屾憾娑蹭綋绉负100mL锛屾憾娑茬墿璐...
绛旓細224HCL鍗10molHCl m(HCl)=10mol*36.5g/mol=365g 婧舵恫鎬昏川閲365g+635g=1000g 鍗847.46mL=0.84746L C(HCL)==10mol/0.84746L=11.8mol/L
绛旓細锛1锛36.5%锛岋紙2锛11.8mol/L锛岋紙3锛 0.081mol/L 鑰冩煡鐗╄川鐨勯噺鐨勬湁鍏宠绠椼傦紙1锛鏍囧噯鐘跺喌涓锛224L姘寲姘鐨勭墿璐ㄧ殑閲忔槸224L梅22.4L/mol锛10mol鎵浠ユ隘鍖栨阿鐨勮川閲忔槸10mol脳36.5g/mol锛365g婧跺墏姘寸殑璐ㄩ噺鏄635g鍥犳婧舵恫鐨勮川閲忔槸635锛365g锛1000g鎵浠ヨ鐩愰吀涓憾璐ㄧ殑璐ㄩ噺鍒嗘暟鏄 锛2锛夋牴鎹 ...
