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. 15 is an integer, not a fraction. HNO3 Express your answers as ions separated by a comma. How much of the concentrated solution in milliliters should you use to make 2.5 L of 0.500 M HNO3? pH = 7. What is the value of the rate constant k for this reaction? Indicate the multiplication of units explicitly either with a multiplication dot or a dash. Make sure you express your answer in the correct number of significant digits. In chemical formula you may use: Any chemical element. For this equation HNO3(aq) + Al(OH)3(s) →...? 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 an integer. (Use the lowest possible coefficients. Molecular weight calculation: 1.00794 + 14.0067 + 15.9994*3 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. Molar mass of HNO3 = 63.01284 g/mol This compound is also known as Nitric Acid.. ››HNO3 molecular weight. The N atom has steric number SN = 3. Chemistry. Oct 14 2014 03:39 AM. Calculate the original [HNO3]. At the equivalence point, the solution will be neutral. Write the balanced molecular, complete ionic, and net ionic equations for each of the following acid-base reactions. HNO3 is strong electrolyte and CH3COOH is weak electrolyte. 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. Express your answer to two significant figures and include the appropriate units. (3 marks) 21. 1. The N atom is sp² hybridized. Convert grams HNO3 to moles or moles HNO3 to grams. NISHAT A answered on June 17, 2015. Express your answer using two significant figures. The Lewis structure of HNO₃ shows that it is a resonance hybrid of two structures. 1 answer below » HNO3Express your answers as ions separated by a comma. After bonding, there are six hybrid orbitals in HNO₃. of 1.42 and is 70.0 % (w/w) HNO3. The balanced net ionic equation for the neutralization reaction involving equal molar amounts of HNO3 and KOH is _____. Before bonding occurs, the atoms have thirteen hybridized orbitals. Express your answer using two significant figures. Express your answer as a chemical equation. 1 Approved Answer. HNO3 is a strong acid. Show all your steps. The electron geometry is trigonal planar. (d) how many mL of 1.00 M NaOH is needed to neutralize 25.0 ml of 1.00 M HNO3? (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. A HNO3 solution has a sp.gr. Identify all of the phases in your answer. Include states-of-matter under SATP conditions in your answer.) 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'. (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. The O bonded to H has SN = 4 (two bonding pairs and two lone pairs). 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. NaCH3COO(aq)+HNO3(aq)----->NaNO3(aq)+CHOOH(aq . ) + Al ( OH ) 3 ( s ) →... neutralization reaction involving equal molar of... Atoms have thirteen hybridized orbitals -- - > NaNO3 ( aq ) +CHOOH aq.: Any chemical element as ions separated by a comma grams HNO3 hno3 express your answer as an integer moles or moles HNO3 to.! 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