If 50 ml of hydrochloric acid is neutralized using 10.0 ml of 2.0 M sodium hydroxide. How many moles of hydrochloric acid were neutralized? What is the molar concentration (moles/liter) of the hydrochloric acid?

What is the percentage composition of carbon in the compound ch4

8) a mixture of he, ne and ar has a pressure of 7.85 atm. if the ne has a mole fraction of 0.47 and 8) ar has a mole fraction of 0.23, what is the pressure of he? a) 4.2 atm b) 3.7 atm c) 5.5 atm d) 2.4 atm e) 1.8 atm

Apropane torch is lit inside a hot air balloon during preflight preparations to inflate the balloon. which condition of the gas remains constant