Answer Save. Lv 4. 1 decade ago. Mg(OH)2 + HCl -> ? Magnesium … For the best answers, search on this site https://shorturl.im/S7JYd. Molarity = mol / volume . Mg (OH)2 + 2HCl = MgCl2 + 2H2O. Für den vernünfitg denkenden ist die Neutralisation: H + + OH --> H 2 O H + gibt´s nicht, es ist also nur formal, weil man damit gut umgehen kann. Is that the change in volume or something? numbers a small 1s btw. Aber das gibt´s leider auch nicht und es bleibt beim Formalismus. Balance: Mg(OH)2 + HCl = MgCl2 +H2O? 4 Answers. Mg(OH)2 (s) + 2 HCl (aq) → MgCl2 (aq) + 2 H2O (ℓ) Back to reactions list . We need volume of HCL. Molar Mass of HCl Bond Polarity of HCl Oxidation State of HCl. Anonymous . pls help. 5 years ago. Single Displacement (Substitution) Reactants. To balance, we add another molecule of HCl to the left side of the equation and another molecule of water (H20) to the right side of the equation to give: Mg(OH)2 + 2HCl = MgCl2 + 2H20. Cl=2. Reaction Information. Still have questions? Deswegen haben die Sesselpu**** sich ausgedacht, daß dann eben H 3 O + nimmt. 5 HCl(aq) + Al(OH)3(s) + Mg(OH)2(s) ===> AlCl3(aq) + MgCl2(aq) + 5 H2O(l) or, in terms of ionics: 5 H+ + Al(OH)3(s) + Mg(OH)2(s) ====> Al3+(aq) + Mg2+(aq) + 5 H2O(l) (the Cl- was initially in solution as Cl-(aq) and will continue in solution after neutralization) 0 0. laliberte. Magnesium + Hydrogen Chloride = Magnesium Chloride + Dihydrogen . shovon76. Balance it: 2HCL + Mg(OH)2 ----> 2H20 + MgCl2. 1 decade ago. O= 2 . 8 2. Mg(OH)2+ HCl--> 2 H2O+ MgCl2. Relevance. By doing so, however, you now have 4 H on the right so you need 4 on the left. 4. Favorite Answer. Source(s): https://shrinkurl.im/baEZS. 1 Answer. Answer Save. 4 years ago . Mg(OH)2+ 2 HCl--> 2 H2O+ MgCl2 . 2. H=4 . All gases are assumed to be at STP. Element 12 鎂 Magnesium Mg-28 Magnesium-25 (25)Mg (25)12Mg. 3. Info: MG(OH)2 might be an improperly capitalized: Mg(OH)2 Info: MGCl2 might be an improperly capitalized: MgCl2 Instructions and examples below may help to solve this problem You can always ask for help in the forum Instructions on balancing chemical equations: Enter an equation of a chemical reaction and click 'Balance'. Rearrange to solve for volume: V = mol / molarity. To check the answer: Left side: Mg=1 . We can use mole ratios to determine the mols of HCL. Upon hitting submit, the stoichiometric equivalents will be calculated for the remaining reactants and products. HCL + Mg(OH)2 ----> H20 + MgCl2. Stoichiometry. Mg Oh 3. Mg(OH)2+ HCl--> H2O+ MgCl2. Huh? Products. There are 2 O on the left therefore there should be 2 on the right. Magnesium - Mg. can anyone teach me how to balance this ? Enter a mass or volume in one of the boxes below. 0 0. how did you collect milliliters of a gas. Favourite answer. Chesa. Molar Mass of Mg. Hydrogen Chloride - HCl. Mg + 2 HCl → MgCl 2 + H 2. 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