The unionized form of an acid indicator is yellow and its anion is blue. the ka of this indicator is 10-5. what will be the color of the indicator in a solution of ph 3?

An excess of lithium oxide undergoes a synthesis reaction with water to produce lithium hydroxide li2o+h2o→2lioh if 1.05 g of water reacted, what is the theoretical yield of lithium hydroxide? a) 5.83 x 10–2 g lioh b) 1.17 x 10–1 g lioh c) 2.79 x 100 g lioh d) 1.40 x 100 g lioh

Ascientist measures the speed of sound in a monatomic gas to be 449 m/s at 20∘c. what is the molar mass of this gas?

How does the presence of oxygen affect the chemical pathways used to extract energy from glucose?