How many moles of co2 (g) are in a 5.6 l sample of co2 measured at stp? at stp: p = 101.3 kpa, t = 273.15 k a. 0.25 mol b. 0.75 mol c. 1.0 mol d. 4.0 mol

Margaret wants to make an orange flavored drink by stirring powdered drink mix into a glass of water. she doesn't like drinks that have small clumps of powdered solid in them, so she wants the drink to be a perfect solution. what factors should margaret not consider when deciding how much powder to add to her glass of water?

Calcium chloride +gold(1) oxide—>

What is the ph of a solution that has a hydrogen ion concentration of 1.0 * 10 -9 m?