What happens when we mix Ca metal and HCl acid. First, we write the complete ionic equation for the reactants. Get your answers by asking now. Source(s): https://shorte.im/a9HbV. Ca(OH)2(aq) + HCl(aq) --> a) CaCl(aq) is a product. Ca (s) + H + (aq) + Cl-(aq) → Then we ask if H + (aq) is strong enough to take an electron away from Ca (s)? 5 Answers. Kristen. Ask Question + 100. I need help finding out the net ionic equation for the following: ZnS(s) + HCl(aq) K2CO3(aq) + Ca(NO3)2(aq) Fe(NO3)2(aq) + H2S(aq) I need EXPLANATION and if … Write the remaining substances as the net ionic equation.Writing and balancing net ionic equations is an important skill in chemistry and is essential for understanding solubility, electrochemistry, and focusing on the substances and ions involved in the chemical reaction and ignoring those that don’t (the spectator ions).More chemistry help at http://www.Breslyn.org There are three main steps for writing the net ionic equation for HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O (Nitric acid + Calcium hydroxide). Ca (s) + HCl (aq) → ? Ca(OH)2(aq) + HCl(aq) --> a) CaCl(aq) is a product. net ionic equation. First, we balance the molecular equation. 0 0. Ca (s) + H + (aq) + Cl-(aq) → Then we ask if H + (aq) is strong enough to take an electron away from Ca (s)? The balanced equation will appear above. but Cl stayed the same(aq) and still (aq) so the net ionic equation is Ca+H2--->CaH2 Get step-by-step explanations, verified by experts. We look at the activity series and see that H + is below Ca so H + (aq) can indeed take an electron from Ca (s). d) Ca(OH)2(aq) appears in the net ionic equation. Still have questions? The balanced equation for the reaction is: Ca + 2HCl -> H_2 + CaCl_2 From the balanced reaction 1 mole of calcium requires 2 … There are three main steps for writing the net ionic equation for HCl + CaCO3 = CaCl2 + CO2 + H2O (Hydrochloric acid + Calcium carbonate). Aqueous Reactions and Solution Stoichiometry, University of Illinois, Chicago • CHEM 112, Bangladesh University of Eng and Tech • CHEMISTRY 121, University of Alabama, Huntsville • CHEMISTRY 123, Pasco-Hernando Community College • CHM1025 1025. HCl + Ca(OH)2 = CaCl2 + H2O - Chemical Equation ... To balance a chemical equation, enter an equation of a chemical reaction and press the Balance button. The final net ionic equation should have CaCO3 (s). H+(aq) + OH-(aq) ---> H2O [same for all acid-base reactions] ... Lv 4. Grateful. e) H2O(l) appears in the net ionic equation wat is the net ionic equation of CuO + HCl -> CuCl2 + H2O . b) When balanced the coefficient of HCl(aq) is 3. c) Ions cannot appear in the net ionic equation because they always cancel out on both sides of the equation. 1 Should be expressed as: CuO(s) + 2HCl(aq) -> CuCl2(aq) + H2O(l) 2 so except for solids and liquids and gas split into ions . Ca(OH)2(aq)+2HCl(aq)-----CaCl2+2H2O. H changed from (aq) to (g) so it stays. Finally, we cross out any spectator ions. Second, we write the states and break the soluble ionic compounds into their ions (these are the strong electrolytes with an (aq) after them). 1 decade ago. Hcl and MgCl2 exist as ions in solution, which is why Cl - is a specator species. Join . Cl- is the spectator ion, as it is absent from the net ionic equation, but is present in the chemical reaction. Write the balanced molecular equation.2. There are three main steps for writing the net ionic equation for HCl + CaCO3 = CaCl2 + CO2 + H2O (Hydrochloric acid + Calcium carbonate).Note, CaCO3 should not be split apart in the reaction since it is a solid. b) When balanced the coefficient of HCl(aq) is 3. c) Ions cannot appear in the net ionic equation because they always cancel out on both sides of the equation. Ca (s) + HCl (aq) → ? to get the net ionic equation, you will look at the elements that did not change through the reaction. 40 g of calcium (Ca) reacts with 0.4 M hydrochloric acid (HCl). Introducing Textbook Solutions. Similar to a molecular equation, which expresses compounds as molecules, an ionic equation is a chemical equation in which the electrolytes in aqueous solution are expressed as dissociated ions.Usually, this is a salt dissolved in water, where the ionic species are followed by (aq) in the equation to indicate they are in aqueous solution. First, we write the complete ionic equation for the reactants. What happens when we mix Ca metal and HCl acid Ca s HCl aq First we write the. 4 years ago. Cross out the spectator ions on both sides of complete ionic equation.5. d) Ca(OH)2(aq) appears in the net ionic equation. Join Yahoo Answers and get 100 points today. Reaction stoichiometry: Limiting reagent: Compound: Coefficient: Molar Mass: Moles: Weight: Ca(s) 1: 40.078: HCl(aq) 2: 36.46094 : H 2 (g) 1: 2.01588: CaCl 2 (aq) 1: 110.984: Units: molar mass - g/mol, weight - g. Please tell about this free chemistry software to your friends! Hcl and MgCl2 exist as ions in solution, which is why Cl - is a specator species. Trending Questions. We look at the activity series and see that H + is below Ca so H + (aq) can indeed take an electron from Ca (s). Favourite answer. These are the ions that appear on both sides of the ionic equation.If you are unsure if a compound is soluble when writing net ionic equations you should consult a solubility table for the compound._________________Important SkillsFinding Ionic Charge for Elements: https://youtu.be/M22YQ1hHhEYMemorizing Polyatomic Ions: https://youtu.be/vepxhM_bZqkDetermining Solubility: https://www.youtube.com/watch?v=5vZE9K9VaJIMore PracticeIntroduction to Net Ionic Equations: https://youtu.be/PXRH_IrN11YNet Ionic Equations Practice: https://youtu.be/hDsaJ2xI59w_________________General Steps:1. Write the state (s, l, g, aq) for each substance.3. Course Hero is not sponsored or endorsed by any college or university. 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