Author: Anonymous

What is the balanced equation when emits an alpha particle?

Which graph best represents the titration of ammonia with hydrochloric acid?

Which 0.10 M solution will have the largest concentration of hydroxide ion?

A homogeneous solution contains copper(II) ions (Cu2+), silver ions (Ag+) and potassium ions (K+).  You have sodium bromide (NaBr) and sodium sulfide (Na2S) available to use.  What should you add and in what order to separate the three metal ions?

What galvanic cell can be constructed to yield the most positive standard cell potential using the materials available in the table? Standard Reduction Potentials Eored / V Cu2+ + 2e–→Cu +0.34 Cr3+ + 3e–→Cr –0.41 Ag+ + e–→Ag +0.80

When decays in part of the uranium decay series, there are two pathways, one of alpha emission and one of beta emission.  When emits a beta particle, what is the product?

For the reaction of nitrogen and oxygen to form nitrogen dioxide,                                            N2(g) + 2O2(g) ⇌ 2NO2(g)              Kc = 1.5×103 If the reaction mixture is found to contain 2.0 M NO2 and 0.10 M N2 and 0.10 M O2, what is the value of Q and what does this mean?

A mixture is made of 100.0 mL of water and 1.0 g of silver chloride, AgCl.  What does this solution look like and what mass of silver chloride is in solution?  The molar solubility of AgCl is 1.3×10–5 and the molar mass is 143.32 g∙mol–1.

Is potassium acetate, KCH3COO, an acidic or basic salt and why?

Given the equation, what is value of the equilibrium constant, K, represented in the figure below which represents the reaction at equilibrium at a particular temperature.