aCa(HCO3)2+bNaOH =cCa(OH)2+dNaHCO3 Step 2: Create a System of Equations Create an equation for each element (Ca, H, C, O, Na) where each term represents the number of atoms of the element in each reactant or product. Ca:1a +0b=1c +0dH:2a +1b =2c +1dC:2a ...
NH4Cl+Ca(OH)2→CaCl2+NH3+H2O Question: Balance the equation: NH4Cl+Ca(OH)2→CaCl2+NH3+H2O Balancing Chemical Equations: Chemical equations are considered balanced if the number of each element is equal on both sides of the equation. This shows that the chemical react...
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Balance the following chemical equation: Ca + H2O arrow Ca(OH)2 + H2 Balance the equation: Ca3N2 + H2O arrow Ca(OH)2 + NH3 Balance the following equation: Ca(OH)2 + (NH4)2SO4 arrow CaSO4 + NH3 + H2O write the complete balance equation. Na_2CO_3...
aCaCO3+bNa =cCa +dNa2CO3 Step 2: Create a System of Equations Create an equation for each element (Ca, C, O, Na) where each term represents the number of atoms of the element in each reactant or product. Ca:1a +0b=1c +0dC:1a +0b=0c+1dO:3a +0b=0c+3dNa:0a+1b =0c+...
CaCO3 Calcite -1.78 -10.26 -8.48 CaCO3 Chalcedony 0.16 -3.39 -3.55 SiO2 Chrysotile -10.85 21.35 32.20 Mg3Si2O5(OH)4 CO2(g) -2.05 -20.20 -18.15 CO2 Dolomite -3.99 -21.08 -17.09 CaMg(CO3)2 Gypsum -3.77 -8.35 -4.58 CaSO4:2H2O H2(g) -21.60 -21.60 0.00 H2 H2O(g) -1.51 -0.00 ...
Balance the following equation that describes a decomposition reaction. LiHCO3(s) to Li2CO3(s) + H2O(g) + CO2(g) Balance the following equation and indicate whether it is a combustion, combination or decomposition reaction: NH_...
Write the following equation as a net ionic equation. 4HAuCl4(aq) + 3C6H5O73-(aq) + 3H2O(l) arrow 4Au(s) + 6CO2(g) + 3C4H6O4(aq) + 7H+(aq) + 16Cl-(aq) Write the balanced net ionic equation for the following reaction. HC2H3O2(aq) + RbOH(aq) arrow...
加入\(\ce{NaOH}\) 固体后, 平衡正向移动,使得氯化铁水解程度增大,当 \(\ce{NaOH}\) 足够多时,就会产生红褐色沉淀 \(\ce{Fe(OH)3}\)。 加入\(\ce{CaCO3}\) 固体后,会与 \(\ce{H+}\) 生成气体 \(\ce{CO2}\),所以降低溶液中的 \(c(\ce{H+})\),根据同离子效应,平衡正向移动。当 \(...
Balance the following equations: a) 3HNO3(aq)+Al(OH)3(s) = Al(NO3)3+3H2O(l) b) Na2CO3(s)+H2SO4(aq) = H2O(l)+CO2(g)+Na2SO4(aq) Balance the following equations. (a) \text{___}CaC_2(s) + \text{___}H_2O(l)\to \text{___}Ca(OH)_2(s) + \text{_...