Calculate the complete and net ionic equations, spectators and precipitates in Fe2(SO4)3(aq) + 6NaCl(aq) = 2FeCl3(aq) + 3Na2SO4(aq)
a = 3 (Na2SO4) b = 2 (FeCl3) c = 6 (NaCl) d = 1 (Fe2O12S3) Step 4: Substitute Coefficients and Verify Result Count the number of atoms of each element on each side of the equation and verify that all elements and electrons (if there are charges/ions) are balanc...
Assuming 1-5 dissociation, calculate the freezing point and boiling point of 1.32M Na2SO4(aq). Assuming 100% dissociation, calculate the freezing point and boiling point of 2.31 m Na2SO4(Aq). Assuming 100% dissociation, calculate the freezing poin...
下列说法不正确的是 A.Na与H2O的反应是熵增的放热反应.该反应能自发进行 B.饱和Na2SO4溶液或浓硝酸均可使蛋白质溶液产生沉淀.但原理不同 C.FeCl3和MnO2均可加快H2O2分解.同等条件下二者对H2O2分解速率的改变相同 D.Mg(OH)2固体在溶液中存在平衡:Mg+2OH-(aq).该固体可溶
Ferric chloride test: Ferric chloride (FeCl3) is used in the qualitative analysis of Organic compounds. In Ferric chloride Fe atom is present in the +3 oxidation state. The FeCl3 solution is colorless to light brown. Answer and Explanation:1 ...
例子:Fe, Au, Co, Br, C, O, N, F。 离子电荷尚未得到支持,将被忽略。 替换不可改变的组以避免歧义。例如,C6H5C2H5 + O2 = C6H5OH + CO2 + H2O不能被平衡,但XC2H5 + O2 = XOH + CO2 + H2O可以。 不需要复合状态[如(s)(aq)或(g)]。 你可以用小括号()...
To calculate the stoichiometry of FeCl3 + H2SO4 + Na2S = FeCl2 + S + HCl + Na2SO4 you must balance the equation to find the stoichiometric mole ratio of each compound. The equation can be balanced using the chemical equation balancer. The stoichiometry c...
Assuming 100% dissociation, calculate the freezing point and boiling point of 2.31 m Na2SO4(Aq). Calculate the freezing point of an aqueous 0.61 m NaCl solution. An aqueous salt solution is found to have a freezing point of -6 degrees Celsius. ...
Calculate the standard enthalpy change for the following reaction at 25 �C. ? Hf�� values can be found here. C3H8(g)+5O2(g) --> 3CO2(g)+4H2O(g) Consider the reaction: H2SO4(aq) + BaO(s) arrow BaSO4(s) + H2O(l);...
A.Na与H2O的反应是熵增的放热反应,该反应能自发进行 B.饱和Na2SO4溶液或浓硝酸均可使蛋白质溶液产生沉淀,但原理不同 C.FeCl3和MnO2均可加快H2O2分解,同等条件下二者对H2O2分解速率的改变相同 D.Mg(OH)2固体在溶液中存在平衡:Mg(OH)2(s) Mg2+(aq)+2OH—(aq),该固体可溶于NH4Cl溶液 ...