Oxalic acid, H,C,04, reacts with sodium hydroxide in a neutralization reaction. What is the balanced equation of the neutralization reaction? Choose... H2C2O4 (aq) + Choose... NaOH (aq) Choose.. H20(1) + Choose.. , NazC,04 (aq) What is the correct net ionic equation to represent the neutralization? o°H <- -HO + H O O 2 H* + 2 OH -→ 2 H20 C20,2 + 2 Na* -> 2 Na,C204 C,0,+ Na*Na,C,0. O H,2* + 2 OH H0

Water dissociates to a greater extent at 37 degrees celsius than 25 degrees celsius. Which of the following is true? H2O(l) <-----> H^+ (aq) +OH^-(aq)      Kw = 2.24x10^-14 A. The pH of a neutral solution is higher than 7 at 37 degrees celsius B. The pKw for water is larger at 37 degrees celsius than at 25 degrees celsius C. The pOH of a .01 M KOH solution is lower at 37 degrees celsius than at 25 degrees celsius D. The pH of a .01 M HNO3 solution is higher at 37 degrees than t 25 degrees E. At 37 degrees celsius, pH + pOH < 14 WHta is the correct answer and why?

Suppose a 0.25 M aqueous solution of phosphoric acid (H3PO4) is prepared. Calculate the equilibrium molarity of HPO4 2−. You'll find information on the properties of phosphoric acid in the ALEKS Data resource. Round your answer to 2 significant digits.

What salt is produced when each of the following acids and bases are mixed. Sodium HydroxideNaOHmixed with perchloric acidHClO4. Potassium hydroxideKOHmixed with hydrobromic acidHBr. Calcium hydroxideCa (OH)2mixed with hydrochloric acidHCl.

What is the pOH for a solution at 25 °C that has a H3O+ concentration of 6.57 ×10-6 M?    A 34.1 % (NH4 )2SO4   (molar mass = 132.1 g mol−1) has a density of 1.15 g mL−1. What is the molarity of this solution?  (the answer should be entered with 3 significant figures; do not enter units; give answer in normal notation--examples include 1.23 and 120. and -123 and 123. and 12.3)     Determine the boiling point of a solution that contains 78.5 g of compound W (molar mass = 132.5 g mol–1) dissolved in 1088.6 g benzene (C6H6; molar mass = 84.156 g mol–1; Kb = 2.53 °C m–1; boiling point of pure benzene = 80.1 °C). (the answer should be entered with 3 significant figures; do not enter units; give answer in normal notation--examples include 1.23 and 120. and -123 and 123. and 12.3)   NEED HELP ASAP NO WORK NEEDED

Four solutions of an acid dissolved in water are sketched below, as if under a microscope so powerful individual atoms could be seen. The same volume of solution is shown in each sketch. Rank the solutions by the strength of the dissolved acid. That is, select 1 under the solution of the strongest acid, 2 under the solution of the next strongest acid, and so on. Note: =H,0 Solution 1 Solution 2 (Choose one) (Choose one) Solution 3 Solution 4 Submit Assignment Continue 2021 McGraw Hill LLC. All Rights Reserved. Terms of Use Privacy Center Accessibility MacBook Air DII DD 吕0 F10 FB FO F6 F7 F3 F4 F5 F2 %23 $4 1. 3. 4. 7 8.

Calculate the pH and the pOH of these solutions: (a) 0.0017 M NaOH pH =   pOH =     (b) 0.158 M HCl pH =   pOH =     (c) 0.0277 M HC6H5O (Ka = 1.3 x 10-10) pH =   pOH =

Butyric acid, HC4H7O2 (Ka = 1.5 ✕ 10−5), is used in the manufacture of calcium butyrate, a food supplement. What is the hydronium ion concentration (in M) in a 0.723 M solution of HC4H7O2? (Assume Kw = 1.01 ✕ 10−14.)

Question 7 of 9 Submit Complete the balanced neutralization equation for the reaction below: кон (aq) + H,SOa(aq) > 3C,2- 3c, Reset 1 2 4 5 7 8. (s) (1) (g) (aq) K • x H2O Tap here or pull up for additional resources LO 3. +

Complete and valance the following neutralization reactions. Express your answer as a chemical Equation identify all the phases in your answer. A. HNO3(aq)+Ca(OH)2(aq)-->   B.H2CO3(aq)+Ba(OH)2(aq)-->