The Kc for the reaction below is 3.34 x 10-6 at equilibrium at 500 K: 2IBr (g) What does this sign' ⇌' (I know it's equilibrium) mean in chemistry? - Quora I2 (g) + Br2 (g). H= -568 KJ/mol What is the equilibrium concentration of I2 and Br2, if the equilibrium Concentration of IBr is 0.0947 M.

How many electrons does silver have to give up in order to achieve a sido noble gas electron configuration

Inside a flashbulb, oxygen surrounds a thin coil of magnesium. when the flashbulb is set off, a chemical reaction takes place in which magnesium combines with oxygen to form magnesium oxide. which of the chemical equations matches the reaction above? a. mg + o2 mgo2 + energy b. 2mg + o mg2o + energy c. 2mg + o2 2mgo + energy d. mg + o mgo + energy

Calculate the estimated density of each ball. use the formula d = m/v where d is the density, m is the mass, and v is the volume. record your calculations in table a of your student guide. given that the density of water is 1.0 g/cm3, make a prediction about whether each ball will float in water. record your prediction in table a. what is the estimated density of the table tennis ball? record your answer to the nearest hundredth