Use the information provided in the table to determine the Kb for acetate ion, the conjugate base of acetic acid. 1.8 * 10-19 5.6 * 10-10 2.8 * 10-9 1.8 * 1010

Two different samples decompose when heated. Only one of the samples is soluble in water.

What describes the basis of the band theory of metallic bonding

Write a generic Lewis structure for the halogens. Draw the Lewis dot structure for X

0.408 grams to moles

How can the solubility of alcohols be estimated?

Which of the following equilibria would be impacted by a change in pressure? Select the correct answer below: H2 (g) + I2 (g) →2HI (g) NO (g) + O3 (g) →NO2 (g) + O2 (g) 2SO3 (g) →2SO2 (g) + O2 (g) CO (g) + H2O (g) →CO2 (g) + H2

A common stain remover is sold in concentrated form as 3M sodium hypochlorite (NaOCl). You need to create 400 milliliters of a 0.5M solution of sodium hypochlorite to fill a spray bottle. What volume of 3M sodium hypochlorite is needed? 15.0 mL 66.

A chemical reaction that takes in heat is called: exothermic endothermic a phase change

Which of the following lines (of latitude or longitude) would represent by 180 longitude? South Pole Equator Prime meridian North Pole International date line

63Ni decays by a first-order process via the emission of a beta particle. The 63Ni isotope has a half-life of 100. years. How long will it take for 65% of the nickel to undergo decay?