Answered: How many moles of water are formed when…

How many moles of water are formed when 250 mL of 2 M HNO3 completely reacts with NaOH? HNO3(aq) + NaOH(aq) → NaNO3(aq) + H2O(1)

Chemistry

9th Edition

ISBN:9781133611097

Author:Steven S. Zumdahl

Publisher:Steven S. Zumdahl

Chapter4: Types Of Chemical Reactions And Solution Stoichiometry

Section: Chapter Questions

Problem 4RQ: Molarity is a conversion factor relating moles of solute in solution to the volume of the solution....

See similar textbooks

Similar questions

Suppose 9.67g of sodium chloride is dissolved in 100.mL of a 0.50M aqueous solution of potassium carbonate. Calculate the final molarity of chloride anion in the solution. You can assume the volume of the solution doesn't change when the sodium chloride is dissolved in it. Round your answer to 3 significant digits.
For the following questions (Q1-Q5), consider the compound tartrazine (Yellow 5 food dye) that has a chemical formula of C16H9N4Na3O9S2. Ana weighs out 0.1328 g of tartrazine powder on the balance for her experiment and makes a stock solution by dissolving her powder in 500.0 mL of solution. Q1. Determine the number of moles of tartrazine that Ana weighed out. Q2. Find the molarity (mol/L) of Ana’s tartrazine solution. Q3. Ana makes 5 tartrazine standards by diluting her solution and measures their absorbances using a spectrophotometer: Concentration (µM or µmol/L) Absorbance 0.00 0.001 9.94 0.252 19.9 0.506 29.8 0.738 39.8 1.018 slope (m): 0.02534 1/(µM) y-intercept (b): -0.0009147 Q4. Calculate the molar extinction coefficient (molar absorptivity) of tartrazine in units of 1/(M·cm). Assume a cuvette path length of 1.00 cm. Q5. If Ana determines the absorbance of an unknown tartrazine sample to be 0.662, what is the concentration…
Molarity is a conversion factor relating moles of solute in solution to the volume of the solution. How does one use molarity as a conversion factor to convert from moles of solute to volume of solution, and from volume of solution to moles of solute present?
Q1) what is the molarity when 0.85 mol CaSO4 is dissolved in 3 L of solution?Q2) Sea water contains 30.0 g of NaCl per liter. What is the molarity of NaCl in sea water? Q3) 6 g of (KBr) was dissolved in water, and make a 500 mL solution.(a) Calculate its molarity. (b) What is the concentration in grams per L?Q4) (a) how many moles of H2SO4 are there in 250 mL of a 0.7mol/L sulfuric acid solution? (b) What mass of acid is in this solution?Q5) what mass of (NaOH) is needed to make up 250 mL of a 0.750 mol/L solution?Q6) what is the concentration of (NaCl) in g/L and g/mL in a 2.50 M solution?Q7) A solution of (CaSO4) contained 0.500 g dissolved in 3.00 L of water. Calculate the concentration in (a) g/L, (b) g/mL and (c) mol/L.
Dilution of SolutionUse the correct Significant figures and Solve the following problems What volume of a concentrated solution of potassium hydroxide (6.00 M) must be diluted to 200. mL to make a 0.880 M solution of potassium hydroxide? What is the molarity of a solution prepared by diluting 43.72 mL of 5.005 M aqueous K2Cr2O7 to 500 mL? How many milliliters of 5.0 M copper(II) sulfate solution must be added to 160 mL of water to achieve a 0.30 M copper(II) sulfate solution? How many Liters of 0.715 M HCl is required to neutralize 1.25 grams of sodium carbonate? (producing carbonic acid) (Molar mass of Na2CO3 = 105.99 g/mol) 2 HCl(aq) + Na2CO3(s) ____> 2 NaCl(aq) + H2CO3(aq) How many grams of oxygen are required for the complete combustion of 2 g of butane, C4H10? (Molar Mass : C4H10 = 58.14 g/mol : O2 = 32.00 g/mol 2C4H10…
Hi, I just asked the question below and received the attached response. My NEW question is: how do I find the molarity for the substances? Where did the numbers 0.4 & 0.5 (see attached picture) come from? Please show me step-by-step how to find molarity. Thank you. ---Previous Question--- 2NO2 (g) ⇌ N2O4 (g) If there are 0.400 moles of N2O4 and 0.500 moles of NO2 in a 1.00 L flask at equilibrium at 20°C, what is the Keq?
Nitric acid reacts with aluminum hydroxide according to the following UNBALANCED reaction: HNO3 (aq) + Al(OH)3 (aq) →→ Al(NO3)3 (aq) + H2O (l) How many mL of 1.07 M aluminum hydroxide are required to react completely with 131 mL of 4.08 M nitric acid? Report your answer as an integer, that is, with NO decimal places. Do NOT include units. Do NOT use scientific notation.
Suppose 0.581g of barium nitrate is dissolved in 200.mL of a 44.0mM aqueous solution of ammonium sulfate. Calculate the final molarity of nitrate anion in the solution. You can assume the volume of the solution doesn't change when the barium nitrate is dissolved in it. Round your answer to 3 significant digits.
CHEMISTRY (Please write the complete solution legibly. No long explanation needed. Answer in 2 decimal places. Box the final answer.) Solve the following: a. What is the molarity of an NaCl solution prepared by dissolving 9.3 g of NaCl in 350 mL ofsolution? (Answer: 0.45 M) b. How many grams of NaOH are in 500 mL of 0.175 M NaOH solution? (Answer: 3.50 g) c. Calculate the molarity of hydrochloric acid, HCl, in a solution if 25.00 mL of that solution required35.74 mL of 0.1522 M KOH for complete neutralization in a titration. (Answer: 0.2176 M)
Suppose 0.141g of nickel(II) chloride is dissolved in 300.mL of a 17.0mM aqueous solution of potassium carbonate. Calculate the final molarity of chloride anion in the solution. You can assume the volume of the solution doesn't change when the nickel(II) chloride is dissolved in it. Round your answer to 3 significant digits.
Suppose 0.867g of zinc bromide is dissolved in 300.mL of a 19.0m M aqueous solution of potassium carbonate. Calculate the final molarity of zinc cation in the solution. You can assume the volume of the solution doesn't change when the zinc bromide is dissolved in it. Round your answer to 3 significant digits.
Suppose 0.994g of sodium iodide is dissolved in 150.mL of a 39.0 m M aqueous solution of silver nitrate. Calculate the final molarity of iodide anion in the solution. You can assume the volume of the solution doesn't change when the sodium iodide is dissolved in it. Round your answer to 2 significant digits..