You react 100.0 mL 1.01 M HBr(aq) with 99.1 mL of 1.05 M KOH(aq) solution. How many moles are actually neutralized? 1. The density of each solution is 1.04 g/mL. Cpcal = 7.0 J/°C; Cs = 4.18 J/g. C The AT = 6.3 °C. Calculate q and AH/mole.

According to the diagram, what sources contribute to the phosphorus found in soil? according to the diagram, phosphorus found in soil contributes phosphorus to what other sources?

Observation and experimentation have led many scientists to accept a theory about the origin of the universe. this theory is called the big bang theory. scientific evidence collected and observed by scientists around the world suggests that the universe is ever expanding from a hot and dense initial state. what makes this a scientific theory? (2 points)

If a solution contains 3 moles/liter of sodium chloride (nacl, made of sodium ions and chloride ions), what is the osmolarity of this solution