Question
In: Chemistry
Would the pH of a solution made by dissolving the following solids in water be less...
Would the pH of a solution made by dissolving the following solids
in water be less than 7, be equal to 7, or greater than 7? Explain.
A) NaCl
B) NaF
C) AlCl3
Solutions
queen_honey_blossom answered 1 year agoRelated Solutions
Calculate the pH of the following buffer solutions: (a) a solution made by dissolving 4.969 g...
Calculate the pH of the following buffer solutions: (a) a
solution made by dissolving 4.969 g KH2PO4 and 1.757 g K2HPO4 in
water to give 200. mL of solution. Stepwise acid dissociation
constants for phosphoric acid may be found in your textbook. (b) a
solution made by mixing 10.00 mL 0.29 M (CH3)2NH with 40.00 mL 0.17
M (CH3)2NH2Cl. The base dissociation constant Kb is 7.40 x 10-4 for
(CH3)2NH. Assume that the final volume is the sum of the...
What is the pH of a solution made by dissolving 1.8 g of K2CO3 and 3.0...
What is the pH of a solution made by dissolving 1.8 g of
K2CO3 and 3.0 g of KHCO3 in 500.
mL of water? Use the Acid-Base Table. Please see Buffer pH for
assistance.
What is the pH of a solution made by dissolving 2.81 grams of calcium fluoride in...
What is the pH of a solution made by dissolving 2.81 grams of
calcium fluoride in enough water to make 450 mL of solution? The Ka
for HF is 6.8x10–4.
Write a chemical equation for the hydrolysis reaction that
explains why an aqueous solution of CH3NH3Cl is acidic.
Calculate the pH of a 1.22×10-2 M solution of the
decongestant ephedrine hydrochloride if the pKb of ephedrine (its
conjugate base) is 3.86.
A solution is made by dissolving 0.0100 mol of HF in 1.00 kg of water. The...
A solution is made by dissolving 0.0100 mol of HF in 1.00 kg of
water. The solution was found to freeze at –0.0236 °C. Calculate
the value of i and estimate the percent ionization of HF in this
solution.
i =____ so HF is ______
A solution is made by dissolving 0.0100 mol of HF in 1.00 kg of water. The...
A solution is made by dissolving 0.0100 mol of HF in 1.00 kg of
water. The solution was found to freeze at –0.0236 °C. Calculate
the value of i and estimate the percent ionization of HF in this
solution.
i =____ so HF is ______
A solution is made by dissolving 18.29g of glucose C6H12O2 in 50mL of water at 25C...
A solution is made by dissolving 18.29g of glucose
C6H12O2 in 50mL of water at 25C
Calculate the molality,molarity, percent mass, Assume density of
water is 1.00g/ml
A solution was made by dissolving 5.50 mg of hemoglobin in water to give a final...
A solution was made by dissolving 5.50 mg of hemoglobin in water
to give a final volume of 1.00 mL. The osmotic pressure of this
solution was 2.10×10-3 atm at 25.0°C.
a solution if phosphoric acid was made by dissolving 10g of H3PO4 in 100mL of water....
a
solution if phosphoric acid was made by dissolving 10g of H3PO4 in
100mL of water. the resulting volume was 104mL. calculate the
density, mole fraction, molarity, and molality of the solution.
assume water has a density of 1g/cm3
1- What is the pH of a solution made by dissolving 3.26 grams of calcium fluoride...
1- What is the pH of a solution made by dissolving 3.26 grams of
calcium fluoride in enough water to make 3.0×102 mL of solution?
The Ka for HF is 6.8x10–4.
2- The Kb of dimethylamine [(CH3)2NH] is 5.90x10–4 at 25°C.
Calculate the pH of a 0.0930 M solution of
dimethylamine.
Find the pH of a solution made by dissolving 0.195 g of phenol (C6H5OH) in enough...
Find the pH of a solution made by dissolving 0.195 g of phenol
(C6H5OH) in enough water to make 125 mL of solution.
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