Look at the structure of HNO3 Double bond with one oxygen gives you +2 oxidation state another, OH group will give +1 and O- will give +1 so the total will be +5. Indicate the multiplication of units explicitly either with a multiplication dot or a dash. How much of the concentrated solution in milliliters should you use to make 2.5 L of 0.500 M HNO3? (d) how many mL of 1.00 M NaOH is needed to neutralize 25.0 ml of 1.00 M HNO3? Convert grams HNO3 to moles or moles HNO3 to grams. The N atom is sp² hybridized. Write the balanced molecular, complete ionic, and net ionic equations for each of the following acid-base reactions. What is the value of the rate constant k for this reaction? Express your answer as an integer. If you must, you can express it as a fraction as 15/1.Multiply the numerator (top) and the denominator (bottom) of this fraction by any non-zero integer. HNO3 Express your answers as ions separated by a comma. In chemical formula you may use: Any chemical element. After bonding, there are six hybrid orbitals in HNO₃. Molar mass of HNO3 = 63.01284 g/mol This compound is also known as Nitric Acid.. Express your answer to two significant figures and include the appropriate units. 1 Approved Answer. 1. Calculate the original [HNO3]. Before bonding occurs, the atoms have thirteen hybridized orbitals. Oct 14 2014 03:39 AM. NISHAT A answered on June 17, 2015. (3 marks) 21. The O bonded to H has SN = 4 (two bonding pairs and two lone pairs). Chemistry. HNO3 is a strong acid. Show all your steps. Identify all of the phases in your answer. Express your answer using two significant figures. KOH is a strong base. The hybridization on the HOCN is sp because there is only 2 bonds around the central atom which is C because h … Capitalize the first letter in chemical symbol and use lower case for the remaining letters: Ca, Fe, Mg, Mn, S, O, H, C, N, Na, K, Cl, Al. At the equivalence point, the solution will be neutral. 1 answer below » HNO3Express your answers as ions separated by a comma. pH = 7. Make sure you express your answer in the correct number of significant digits. The balanced net ionic equation for the neutralization reaction involving equal molar amounts of HNO3 and KOH is _____. (2) Nitric acid is usually purchased in concentrated form with a 70.3% HNO3 concentration by mass and a density of 1.41 g/mL. Express your answer using two significant figures. The hybridization on the HNO3 is sp^3 because there are three bonds around the N which is your central atom in this compound so it would be sp^3. NaCH3COO(aq)+HNO3(aq)----->NaNO3(aq)+CHOOH(aq . Include states-of-matter under SATP conditions in your answer.) Molecular weight calculation: 1.00794 + 14.0067 + 15.9994*3 (12 marks) ... NaF Answer _____ ... mL of 0.200 M Sr(OH)2 is required to titrate 25.0 mL of a solution which is known to have HNO3. (Use the lowest possible coefficients. The electron geometry is trigonal planar. A HNO3 solution has a sp.gr. For this equation HNO3(aq) + Al(OH)3(s) →...? 15 is an integer, not a fraction. Formula in Hill system is HNO3: Computing molar mass (molar weight) To calculate molar mass of a chemical compound enter its formula and click 'Compute'. The Lewis structure of HNO₃ shows that it is a resonance hybrid of two structures. HNO3 is strong electrolyte and CH3COOH is weak electrolyte. ››HNO3 molecular weight. of 1.42 and is 70.0 % (w/w) HNO3. The N atom has steric number SN = 3. Express its concentration in (a) molality (b) in Molarity (c) how many ml of this solution is needed to prepare 250. mL of 1.00 M HNO3? Express your answer as a chemical equation.