4、石灰石的利用課件:石(shi)(shi)灰(hui)石(shi)(shi)、大(da)理石(shi)(shi)、漢(han)白玉等中(zhong)都含有(you)(you)碳(tan)酸(suan)(suan)鈣(gai),是(shi)不是(shi)自(zi)然界中(zhong)的巖(yan)石(shi)(shi)都含有(you)(you)碳(tan)酸(suan)(suan)鈣(gai)呢?你(ni)能(neng)設計實(shi)驗(yan)來(lai)證明一(yi)(yi)種物質是(shi)否含有(you)(you)碳(tan)酸(suan)(suan)鈣(gai)(CaCO3)嗎(ma)?滴加稀(xi)鹽酸(suan)(suan)通入澄清(qing) 的石(shi)(shi)灰(hui)水(shui)碳(tan)酸(suan)(suan)鈣(gai)的奇(qi)(qi)趣一(yi)(yi)回顧二氧(yang)化碳(tan)的實(shi)驗(yan)室制法(fa)藥(yao)品(pin)和反應(ying)方程式(shi)碳(tan)酸(suan)(suan)鈣(gai) +鹽酸(suan)(suan)→氯化鈣(gai) + 水(shui) + 二氧(yang)化碳(tan)CaCO3 + 2HCl = CaCl2 + H2O+CO2↑1、碳(tan)酸(suan)(suan)鈣(gai)能(neng)與稀(xi)鹽酸(suan)(suan)反應(ying)蛋(dan)雕(diao)是(shi)一(yi)(yi)種民間手(shou)工藝品(pin)。結合學習(xi)的知識,要(yao)在雞蛋(dan)上繪出栩栩如生(sheng)的圖(tu)畫,你(ni)有(you)(you)哪(na)些方法(fa)?有(you)(you)誰(shui)能(neng)大(da)膽試一(yi)(yi)試現(xian)場進行蛋(dan)雕(diao)呢?碳(tan)酸(suan)(suan)鈣(gai)除了(le)與鹽酸(suan)(suan)反應(ying),還有(you)(you)哪(na)些奇(qi)(qi)趣之處?大(da)家一(yi)(yi)定看過火燒圓明園的電(dian)影,我們(men)現(xian)在一(yi)(yi)起來(lai)重溫一(yi)(yi)下(xia)(xia)CaCO3+2HCl====CaCO3+H2O+CO2↑同學們(men)自(zi)己動手(shou),初步檢(jian)驗(yan)一(yi)(yi)下(xia)(xia),你(ni)們(men)所收集的物質中(zhong)是(shi)否可能(neng)含有(you)(you)碳(tan)酸(suan)(suan)鈣(gai)?設計一(yi)(yi)個實(shi)驗(yan)來(lai)檢(jian)驗(yan)。
石灰石和花崗巖各是什么?(簡短一些) - 已回答 :石(shi)(shi)(shi)(shi)(shi)(shi)灰石(shi)(shi)(shi)(shi)(shi)(shi): 碳(tan)酸(suan)鈣(gai)(gai)(gai) CaCO3 熟石(shi)(shi)(shi)(shi)(shi)(shi)灰: 氫氧(yang)(yang)化(hua)(hua)鈣(gai)(gai)(gai) Ca(OH)2 生(sheng)(sheng)(sheng)石(shi)(shi)(shi)(shi)(shi)(shi)灰:氧(yang)(yang)化(hua)(hua)鈣(gai)(gai)(gai) CaO 石(shi)(shi)(shi)(shi)(shi)(shi)灰石(shi)(shi)(shi)(shi)(shi)(shi)主要(yao)成(cheng)分是(shi)(shi)碳(tan)酸(suan)鈣(gai)(gai)(gai)CaCO3,而生(sheng)(sheng)(sheng)石(shi)(shi)(shi)(shi)(shi)(shi)灰主要(yao)成(cheng)分是(shi)(shi)CaO。 CaCO3 + 2HCl === CaCl2 + H2O + CO2↑摩氏硬(ying)度值(MOH):3 化(hua)(hua)學成(cheng)分:CaCO3 晶系:六方晶系 分子量100.09 化(hua)(hua)學分析: 二氧(yang)(yang)化(hua)(hua)硅(gui)0.07%、三氧(yang)(yang)化(hua)(hua)二鋁0.02%、三氧(yang)(yang)化(hua)(hua)二鐵0.03%、氧(yang)(yang)化(hua)(hua)鈣(gai)(gai)(gai)55.22%、氧(yang)(yang)化(hua)(hua)鎂0.08%、 石(shi)(shi)(shi)(shi)(shi)(shi)灰石(shi)(shi)(shi)(shi)(shi)(shi)塊狀/粉狀:燒失量40.79%,硅(gui)4.62%,鋁1.21%,鐵0.52%,鈣(gai)(gai)(gai)50.16%,鎂1.10% 白云石(shi)(shi)(shi)(shi)(shi)(shi)粉/塊:硅(gui)0.19%,鋁0.15%,鐵0.17%,鈣(gai)(gai)(gai)32.1%,鎂21.19% 石(shi)(shi)(shi)(shi)(shi)(shi)灰石(shi)(shi)(shi)(shi)(shi)(shi)是(shi)(shi)生(sheng)(sheng)(sheng)產生(sheng)(sheng)(sheng)石(shi)(shi)(shi)(shi)(shi)(shi)灰的主要(yao)原料。 二氧(yang)(yang)化(hua)(hua)碳(tan)(CO2)能(neng)使(shi)澄清石(shi)(shi)(shi)(shi)(shi)(shi)灰水[Ca(O。