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Explain what is the concentration of hydrofluoric acid, HF in a solution that is 0.050 M in cesium fluoride, CsF? Explain what is the pH of the solution? Ka (HF) = 7.2x10? 4
at 25ordmc the solubility product constant ksp for magnesium phosphate mg3po42 is 1.0acute10-24. the solubility product
When 0.800 g of Ca metal is added to 200-mL of 0.500 M HCl (aq), a temperature increase of 13.0 degrees Celsius is observed. What is the qreaction for the reaction of Ca(s) + 2H+(aq)?
A chemist wants to prepare 0.48 M HCl. Commercial hydrochloric acid is 12.4 M. How many milliliters of the commercial acid does the chemist require to make up 1.48 L of the dilute acid?
Explain what is the balanced overall net-ionic equation for the reaction between oxalic acid and the permanganate ion, MnO4-
Choose the selection which lists the following substances in order of increasing boiling point (lowest boiling substance listed first)
a chemical engineering company forgot to coat the inside of a magnesium tank designed to hold hydrochloric acid. what would happen if this is a closed tank and how would you go about fixing the problem
Write a balanced equation for the neutralization of each of the following: a)H3PO4(aq) and NaOH(aq) b)HI(aq) and LiOH(aq) c)HNO3(aq) and Ca(OH)2(s)
In each of the following acid-base reactions, identify the bronsted acid and base on the left, and their conjugate partners on the right. (a) CH3CO2H(aq) + C5H5N(aq)= [CH3CO2]-(aq) + C5H5NH+(aq)
What are the transition metals in a periodic table ?
A volume of 25.0 mL of 0.100 M HCO2H(aq) is titrated with 0.100 M NaOH(aq). What is the pH after the addition of 12.5 mL of NaOH? (Ka for HCO2H = 1.8 × 10-4)
tap water with a Cl- ion concentration of 1*10^-5 mol/L? Ksp=1.77*10^-10
Order of a reaction, Consider a kinetic study of oxidation of a new plastic stabiliser being proposed for the automobile industry. Stabiliser + H+ + O2 ----> Byproduct
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