Convert mmoles KOH to mmoles HNO3 using the coefficients in the balanced equation. What are the spectator ions in the reaction between KOH (aq) and HNO3 (aq? Then M = mmoles/mL and solve for mL = mmoles/M = 30.015/0.100 = 300.15 mL. formation of salt KNO3 and water. The pair(s) of solutions which form a … This is a reaction between a strong acid and a strong base: HNO3 + KOH -> KNO3 + H2O or, in terms of ions: H(+) + K(+) + NO3(-) + OH(-) -> K(+) + NO3(-) + H2O As in most reactions of this type, the products are a salt (potassium nitrate) and water. Source(s): second year biochemisty. At a low KOH concentration, OH ions are in low concentration, whereas the numbers of H2O molecules are low at high KOH concentration. HNO3 - nitric acid, donates the H+. Let me explain further: The reactants are KOH and HNO3. That is done as mmoles HNO3 = mmoles KOH x (1 mole HNO3/1 mole KOH) = 30.015 x (1/1) = 30.015 mmoles HNO3. My solution: HNO3 + KOH = H20 + KNO3 (KNO3 is the neutral salt The Attempt at a Solution the stoich is 1:1:1:1, so I took the 28.55 mL of KOH and converted to L which came out to be .02855 liters of KOH. KOH (aq) + HNO3 (aq) --> KNO3 (aq) +H2O (l) Potassium nitrate and water will be formed. This is a neutralisation reaction between the potassium hydroxide and the nitric acid. However, the silicon nitride etch rate is under 1 nanometer per hour if it etches at all. The most accurate or helpful solution is served by Yahoo! HNO3 consists of H+ and NO3- ions. HNO3 is the chemical formula representing nitric acid, KOH is the formula representing potassium hydroxide, H2O is the formula for water and KNO3 is the formula for potassium nitrate. I then took those liters and multiplied by .45M and divided by 1 liter to get .0128 moles KOH. ... HNO3:CH3COOH). Round to the correct number of sig figures. Best solution. 1 0. Answers. The process used to write a balanced equation is called stoichiometry. The third one (KOH + HNO3 → KNO3 + H2O ). If silicon nitride is being used as a mask for silicon etching, potential etching of the silicon nitride need not be taken into consideration. KOH(aq) + HNO 3 (aq) = H 2 O + KNO 3 (aq) Reaction type: double replacement. Good uck in thailand or chemistry, which ever. KOH consists of K+ and OH- ions. Click hereto get an answer to your question ️ Aqueous solutions of HNO3, KOH, CH3COOH , and CH3COONa of identical concentrations are provided. There are ten answers to this question. Anonymous. KOH - base (OH- group) reacts with. Let’s learn what are the spectator ions in the reaction between KOH (aq) and HNO3 (aq. KOH … KOH etching of silicon nitride was not observed in the study. 5 years ago