A 25.00-ml sample of hydrochloric acid solution requires
24.16 mL of 0.106 M sodium hydroxide for complete neutral-
ization. What is the concentration of the original hydrochloric
acid solution?

How do you identify the anode on a power source such as a battery? how do you identify the cathode? how are terms anion and cation?

What mass of natural gas (ch4) must you burn to emit 276 kj of heat?

Assuming complete dissociation of the solute, how many grams of kno3 must be added to 275 ml of water to produce a solution that freezes at -14.5 c? the freezing point for pure water is 0.0 c and k_f is equal to 1.86 c/m