Calculate the change in ph when 5.00 ml of 0.100 m hcl is added to 75.0 ml of a buffer solution that is 0.100 m in nh3 and 0.100 m in nhaci.

(apex) when a cup of water is dropped, as the cup falls, the water in the cup falls out true or false?

Consider the four elements above. which one of these elements will combine with oxygen in a 1: 1 ratio?

How many liters of ethylene glycol antifreeze (c2h6o2), with a density of 1.100 g/l, would you add to your car radiator containing 15.0 kg of water if you needed to protect your engine to - 21.5°c? for water, kf = 1.86°c m -1.