Which substance has the highest pH
a) Sodium carbonate
b) Sodium chloride
c) ammonium carbonate
d) ammonium chloride
Substance has the highest pH:
a) Sodium carbonate : It is a salt of strong base and weak acid.
b) Sodium chloride : It is a salt of strong acid and strong base.
c) ammonium carbonate : It is a salt of weak base and weak acid.
d) ammonium chloride: It is a salt of weak base and strong acid.
Answer: a) Sodium carbonate : It is a salt of strong base and weak acid.
It has the highest pH in nature.
Which substance has the highest pH a) Sodium carbonate b) Sodium chloride c) ammonium carbonate d)...
A. B. C. How many grams of solid ammonium chloride should be added to 1.00 L of a 0.108 Mammonia solution to prepare a buffer with a pH of 9.920 ? grams ammonium chloride = g. How many grams of solid sodium cyanide should be added to 1.00 L of a 0.196 M hydrocyanic acid solution to prepare a buffer with a pH of 8.528 ? grams sodium cyanide = How many grams of solid ammonium chloride should be added...
A 5.37 g mixture of sodium chloride and sodium carbonate is heated to decompose the sodium carbonate into sodium oxide and carbon dioxide according to the following chemical equation. Na2CO3 → Na2O + CO2 The sodium chloride will not decompose. If the final mixture has a mass of 4.03 g, what was the percent sodium carbonate in the original mixture? Hint: Consider the Law of Conservation of Matter - the mass of reactants must equal the mass of products. However,...
Does a reaction occur when aqueous solutions of iron(II) chloride and ammonium carbonate are combined? if so what is the net ionic equation? Does a reaction occur when aqueous solutions of sodium hydroxide and ammonium nitrate are combined? if so what is the net ionic equation?
Which 0.100 Molar aqueous solution at 25.00 C will have the highest freezing point? A. Aluminum Bromide B. Ammonium Chloride C Sodium Chloride D. Glucose E. Magnesium Nitrate
Which of the following substances is a Brønsted-Lowry ACID in an aqueous solution? O ammonium chloride sodium phosphate O potassium hydroxide O carbonate ion O potassium ion
What is the pH of a 0.4 M sodium carbonate solution? Carbonate has a Kb of 2.1 x 10-4.
For each pair of salts, identify the which one would result in a LOWER pH when dissolved in water. Justify your answer for full credit A. Potassium chloride Vs. ammonium chloride B. Sodium acetate Vs. aluminum bromide C. Lithium iodide Vs. potassium carbonate
Calculate the approximate pH of an aqueous solution of ammonium chloride, NH4Cl , 0.03 M, and sodium acetate, CH3COONa, 0.12 M at 25°C. (Note: consider one decimal place for the pH answer.) pKa NH4+/NH3 = 9.24 pKa CH3COOH/CH3COO- = 4.76
Is a solution of sodium acetate acidic, neutral, or basic? Explain. Are solutions of ammonium chloride acidic, basic, or neutral? Explain. Calculate the pH of a 0.100 M KCN solution.
With which of the following will K+ form a precipitate? a) carbonate b) sulfate c) chloride d) none of the above