a (MgOH)2CO3 + b CO2 = c MgCO3 + d H2O Step 2: Create a System of Equations Create an equation for each element (Mg, O, H, C) where each term represents the number of atoms of the element in each reactant or product. Mg: 2a + 0b = 1c + 0d O: 5a + 2b = 3c...
过氧化镁(MgO2)是一种难溶于水且在水中较稳定的重要化工原料,医学上可治疗消化不良、胃胀等症状。工业常以菱镁矿(主要成分MgCO3)为原料来制备,生产工艺部分流程如图所示:H20X高温→Mg0230%H202菱镁矿高温若干步反应→Mgx(OH)(CO3)z→Mg0①2③④稳定剂→H20↑co2一卡CO2(1)步骤②中生成了Mgx(OH)y(CO3)z...
(主要成分为MgCO3,含少量的Fe2O3等杂质),MgCO3其中受热分解,发生反应MgCO3MgO+CO2↑ ,得到氧化镁和Fe2O3的混合物,浸取过程中,浓NH4Cl溶液与氧化镁得到氯化镁,化学方程式为:MgO+H2O+2NH4Cl=MgCl2+2NH3·H2O;故答案为:MgO+H2O+2NH4Cl=MgCl2+2NH3·H2OMgCl2·6NH3进行煅烧得到产品MgCl2和氨气,氨气可用于氯化镁...
相似问题 Mg+O2→MgO H2+O2→H2O CO+O2→CO2 相同点和不同点 改错:C+O2=CO2↑ Mg+O2=MgO2 H2+O2=H2O2 二次水解是怎么回事?对应HCO3-+H2O→H2CO3+OH- 与CO32-+H2O→HCO3-+OH- 特别推荐 热点考点 2022年高考真题试卷汇总 2022年高中期中试卷汇总 2022年高中期末试卷汇总 2022年高中月考试卷汇总 ...
MgCO3如何生成MgO,生成物还有哪些? 先放入稀盐酸中,生成氯化镁和水,再在溶液中通入二氧化碳,生成碳酸镁沉淀。化学方程式如下:MgO2HCl=MgCl2H2OMgCl2CO2H2O=MgCO3↓2HCl Mg2+与HCO3-为什么在溶液中能大量共存? 发生双水解的条件是金属阳离子对应的碱和非金属阴离子对应的酸都很弱。而氢氧化镁是中强碱,不属于弱碱,而...
Mg + AgNo3 = Ag + Mg(No3)2 CaCO3 + CO2 + H2O = Ca{2+} + CHO3{-} Recently Balanced EquationsBalance MgCO3 + NaOH = CNa2O3 + H2MgO2 Using the Algebraic Method To balance the equation MgCO3 + NaOH = CNa2O3 + H2MgO2 using the algebraic method step-by-step, you must ...
For example, C6H5C2H5 + O2 = C6H5OH + CO2 + H2O will not be balanced, but XC2H5 + O2 = XOH + CO2 + H2O will. Compound states [like (s) (aq) or (g)] are not required. You can use parenthesis () or brackets []. How To Balance Equations Balance any equation ...
2MgCO3+ SiO2= Si(CO3)2+ MgO ReactantsProducts Mg21❌ C22✔️ O87❌ Si11✔️ Mgis not balanced. Add1molecule ofMgOto the product (right-hand) side to balance Magnesium: 2MgCO3+ SiO2= Si(CO3)2+2MgO ReactantsProducts ...
MgCO3NaOHTotalMg(OH)2Na2CO3Total Mg1111✔️ C1111✔️ O31455❌ Na1122❌ H1122❌ Step 2: Multiply coefficients for compounds to balance out each element For each element that is not equal, try to balance it by adding more of it to the side with less. Sometimes there may be...
H2CO3+ MgO = MgCO3+ H2O ReactantsProducts H22✔️ C11✔️ O44✔️ Mg11✔️ Since there is an equal number of each element in the reactants and products of H2CO3 + MgO = MgCO3 + H2O, the equation is balanced. ...