The balanced equation between borax (Na2B4O7·10H2O) and hydrochloric acid (HCl) is:
Na2B4O7·10H2O + 2HCl → 4B(OH)3 + 2NaCl + 5H2O
Na2B4O7.10H2O + 2HCl --> 4H3BO3 + 2NaCl + 5H2O
The over all equation is, 2HCl + Na2B4O7.10H2O = H2B4O7 + 2NaCl + 10 H2O
The balanced equation for the reaction between hydrated borax (Na2B4O7·10H2O) and hydrochloric acid (HCl) is: Na2B4O7·10H2O + 2HCl → 4B(OH)3 + 2NaCl + 5H2O
The correct equation for the reaction between hydrochloric acid (HCl) and borax (Na2B4O7·10H2O) is: 2HCl + Na2B4O7·10H2O -> 4H3BO3 + 2NaCl + 5H2O
The balanced equation for the reaction between borax (sodium borate) and sulfuric acid is: Na2B4O7·10H2O + 4H2SO4 → 4H3BO3 + 2Na2SO4 + 5H2O.
Na2B4O7.10H2O + 2HCl --> 4H3BO3 + 2NaCl + 5H2O
The over all equation is, 2HCl + Na2B4O7.10H2O = H2B4O7 + 2NaCl + 10 H2O
The balanced equation for the reaction between hydrated borax (Na2B4O7·10H2O) and hydrochloric acid (HCl) is: Na2B4O7·10H2O + 2HCl → 4B(OH)3 + 2NaCl + 5H2O
The correct equation for the reaction between hydrochloric acid (HCl) and borax (Na2B4O7·10H2O) is: 2HCl + Na2B4O7·10H2O -> 4H3BO3 + 2NaCl + 5H2O
The balanced equation for the reaction between borax (sodium borate) and sulfuric acid is: Na2B4O7·10H2O + 4H2SO4 → 4H3BO3 + 2Na2SO4 + 5H2O.
Dissolve approximately 0.25g of Borax in distilled water. Titrate against hydrochloric acid using methyl orange indicator. At end-point, solution should be almost colourless against a white background.
The balanced chemical equation for the reaction between hydrochloric acid (HCl) and sodium carbonate (Na2CO3) is: 2HCl + Na2CO3 → 2NaCl + H2O + CO2. This balanced equation shows that two moles of hydrochloric acid react with one mole of sodium carbonate to produce two moles of sodium chloride, one mole of water, and one mole of carbon dioxide.
Na2B4O7 + H2SO4 = H3BO3 + Na2SO4This unbalanced equation is given in my chemistry book (Zumdahl World of Chemistry) and we are supposed to balance it in order to find the mole ratios.Every resource I have used says this equation is impossible to balance.The answers in Zumdahl imply that there is a ratio of 1 mol borax to 4 moles boric acid, and 1 mol borax to 1 mol sodium sulfate, but no coefficients are ever given.
Hydrochloric acid (HCl) is used in the preparation of boric acid because it reacts with borax (sodium borate) to release boric acid. The reaction between hydrochloric acid and borax allows for the precipitation of boric acid, which can then be collected and purified.
Borax can be used as a primary standard because it does not decompose in normal storage conditions. The salt will dissociate in water and the anion will be hydrolyzed. This leaves hydroxide ions to be titrated with the hydrochloric acid.
You can standardize a hydrochloric acid (HCl) solution using borax (sodium borate) by titrating a known concentration of HCl with a solution of borax. The reaction between HCl and borax can be used to determine the exact concentration of the HCl solution. By accurately measuring the volume of the titrant and using stoichiometry, you can calculate the concentration of the HCl solution.
B4o5(oh)4^2-